Cosmic Membrane Theory of Gravitation
Welcome at the Homepage of
Stefan von Weber
Physicist Dr. rer. nat. Dr. sc. techn.
University
of Applied Sciences HS Furtwangen
Department
of Mechanical and Environmental Engineering
(First web-version September 24, 2002 / last
update November 24, 2011)
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The
Content of this Page
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1 Physical Research: Cosmic Membrane Theory of
Gravitation Part
1 (Please click here)
1
Introduction
2
3
Differential Approach and Numerical Calculations to Curvature
4
Special Relativity
4.1
Longitudinal and Transversal Contraction
4.2
Coordinate and Time Transformation
Part
2 (Please click here)
4.3
Momentum, Mass and Energy
4.4
Membrane Theory and Basic Physical Phenomenons
4.5
Experiments Concerning Special Relativity
4.6
Apparent Constancy of Velocity of Light
4.7
Tidal and Frequency Effects
5
Classical Proofs of General Relativity
5.1
Shapiro Effekt, Light Bending and Depth of Space
5.2
Perihelion Advance of Mercury
Part
3 (Please click here)
6
Novel Proofs of General Relativity
6.1
Electron and Space Torsion
6.2
Gravitational Waves
6.3
Anomalous Acceleration of Pioneer 10 and 11
7
Cosmology
7.1
The Cosmological Constant and the Expansion of the Universe
7.2
Dark Matter and Frame Dragging
7.3
Quintessence or Dark Energy and the Expansion of the Universe
7.4
Dark Matter and Space Drilling,Geodetic Precession (de Sitter Precession)
Part
4 (Please click here)
8
Analysis and Conclusions
References
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Additional
papers concerning Membrane Theory:
Kosmische Membrantheorie -
ein didaktisches Modell
Newtons absoluter Raum (printed 1995)
Membrane
Theory of Gravitation (printed 1998)
Proofs
of the Cosmic Membrane Theory (printed 2002)
Source
Codes of used calculations in membrane theory
Gravitation – die Kraft aus
der vierten Dimension (Deutsch)
Gravity
– the force from the fourth dimension
(English)
Gravitation
- la force de la quatrième dimension (Française)
Superluminal Neutrinos from Gran Sasso: Cosmic Membrane Theory conform to
Special Relativity (English)
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.
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2 Statistical Research
2.1 CWA
- a Robust Regression Algorithm
2.2 CFA/KFA
- Configural Frequency Analysis
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3. Ausbildung von Ingenieuren / Education of Engineers
Biotechnologie (Biotechnology), Verfahrenstechnik
(Process engineering), Biomedical Engineering (Master Course)
1. Skript zur Automatisierungstechnik für UV4 (PDF) und Skript zur Regelungstechnik
für BPT4 (PDF)
2.
Script of the lecture Biomedical
Statistics (PDF)
3. Skript zu Biomedizinische
Statistik
(PDF)
4. Skript Mathematik 2 (PDF)
5. Computermathematik 1 Skript
(Arbeiten mit Excel & Co) (PDF)
6. Computermathematik 2 Skript
(Arbeiten mit MATLAB) (PDF)
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4.
Publications / Veröffentlichungen
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If you
have a question or an advice or you like to discuss with me or you want to get
the original MS-Word documents or the source code of the used calculating
programs, please then click here at CONTACT
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Part 1: Physics
A short description of the
COSMIC MEMBRANE THEORY
OF GRAVITATION
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ABSTRACT
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The
proposed membrane theory of gravitation is of type Kaluza-Klein with
non-compactified fourth spatial dimension and delivers
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There
exists a direct line from Einstein's 4D-spacetime, Kaluza's idea of a fourth
spatial dimension over Ponce de Leon, Price & Thorne, Wesson & Liu and
Haisch & Rueda, Polchinski, Witten and Duff to the cosmic membrane. The
theory is easy to understand since it is a geometrical theory. Both, the
geometrical and the differential approach deliver the same differential
equation of space curvature.
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The
computation of the energy flow of longitudinal gravitational waves yields the
same value as calculated by the GR. The Lense-Thirring effect (frame dragging
effect) does not exist in the context of Cosmic Membrane Theory, but another
effect of space torsion or frame dragging is thinkable. The calculation of the
de Sitter precession (or geodetic precession) of gravity probe B (gpb) yields
the same value of 6.6 arcseconds
precession, as the GR does. The calculation of the
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The depth
of space Wo at the edge of sun is a central value of the Cosmic
Membrane Theory. From its value one can calculate the ether-acceleration Ae
(equivalent to the force caused by the ether wind acting on a mass) and the
tension Fo of the membrane. Higher terms of the formulas of signal
retardation and light bending yield values of Wo, but with great
error bars. A similar value of the depth of space Wo we find, and
thus anew the connection back to the GR, if we take Feynman's radius of excess
of the sun rEx=491[m] as the geometrical path lengthening dSR
from the edge of Sun to its centre.
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There is a
significant difference between GR based cosmology and membrane Theory. In all
GR based models, e.g. the Einstein-Friedmann models or the Friedmann-Lemaitre
models, the expansion of space depends on mass or energy parameters. The
Friedmann equations suggest that baryonic mass, dark matter or a cosmological
constant (vacuum energy) can influence the expansion rate of our universe. The
Membrane Theory denies this imagination. The mass and the speed of the membrane
is so overwhelmingly greater than all baryonic mass, dark matter and other
forms of matter or energy inside our three spatial dimensions that this forms
of matter can not influence the speed of expansion in any way. The Friedmann
equations describe a three-dimensional cosmos, Membrane Theory a
four-dimensional one. In this context questions became obsolete concerning the
critical mass, W, e.g., or the
signature of the metric. The metric of our universe is spherical, but nearly
flat in the visible part because of the vast radius.
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The
Cosmological Constant is given by the action of the membrane tension Fo
in opposite direction to the expansion direction of the Universe. It has a
small value only. Quintessence or Dark Energy is the kinetic energy of the Virial
Mass of the membrane in direction of the expansion. The expansion does not
accelerate, but speed of light and the eigen-time of the Universe. Reversely,
the membrane density decreases. The inflation of the Universe at the first
milliseconds follows from the special behaviour of the eigentime. The first
time ticks had been very long, i.e., in a short eigentime the Universe
stretched over many orders of magnitude. The Universe seems to us to be flat,
i.e., to have an Euclidean metric. This follows from the vast radius of the
Universe. The expansion speed VE is assumed here to be much greater
than the speed of light. The Cosmic Membrane Theory yields two new candidates
of Cold Dark Matter (CDM). Both candidates are not real matter, but a violation
of the law of gravitation in the environment of real matter. The first cold
dark matter effect is caused by the ether wind, the second effect is caused by
frame dragging.
The
anomalous acceleration of the spacecrafts Pioneer 10 and 11 is caused by the
neglection of a small sun-near potential which plays a role, e.g., by the
perihelion advance of the planet Mercury.
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The
Special Relativity remains nearly unchanged. With the Lorentz transformation we
can describe all effects of Special Relativity without any change of the
formulas, although the author describes still another similar transformation
which one could use. Vladimir V. Onoochin has found independently the same
transformation with length and cross contraction. The conservation laws of
energy and momentum, Maxwell's equations, the experiments of Michelson-Morley
and Kennedy-Thorndike (interferometer), Fizeau (Fresnel's drag coefficient),
Airy (aberration), Haefele-Keating (clocks), Trouton-Noble (plate capacitor),
Sagnac (rotating interferometer) and, as well as the Thomas precision of the
electron or the apparent constancy of light - they all do not harm.
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Two
technical exploitations could become interesting some day - in a far future -
the ether sail and the ether mill (ether engine). The
ether sail is a body deflecting the ether wind from fourth dimension so that
the ether wind gets a component in our common three dimensions, and in this way
it causes a repulson force. It could be a way to reach with a space craft
speeds near the speed of light. The ether engine is consisting of two or more
ether sails placed on a wheel and making it rotate. The energy is coming from
the vast and inexhaustible virial energy of the expanding membrane (called dark
energy or quintessence).
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Acknowledgements
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First of
all I thank Burkhardt Seifert (
In our
university this work was supported by the Membrane Research Group of the
Hans-Joachim
Blome (
Patricio
Valdés Marin I thank for a discussion concerning gravity and the shape of the
universe.
Jeffrey
O'Callaghan, Juan Echaurren and Christian Mills I thank for a discussion
concerning four spatial dimensions,cosmology and gravitation and for the title
"collaborator" One can reach their theory "the shadows of four
spatial dimensions" at http://home.comcast.net/~jeffocal/shadows.htm. I thank Terry
Matilsky from the State University of New Jersey for a fine discussion
concerning Dark Matter and the properties of particles.
Tuomo
Suntola at www.sci.fi/~suntola I thank for a good
discussion concerning the 4-sphere, energy balance in the Universe and varying
speed of light. I thank Vladimir Onoochin,
Hamed
Vahidi of Juno.com I thank for an interesting discussion concerning expansion
of space and its physical meaning. I thank Dieter Kolpert (Braunschweig) for an
interesting discussion concerning space, curvature of space and matter.
Alexandar Balevsky I thank for a good discussion concerning the spiral arms of
galaxies with surprisingly nice ideas.
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Cited Authors
(Full list of references in Part 4 of Membrane
Theory)
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A.
Abramovici, P. A. R. Ade, A. Albrecht, F. Aldabe, G. Aldering, G. Allen, W. E.
Althouse, R. A. Alpher, J. D. Anderson, N. Andersson, G. Antoni, T. B. Andrews,
M. E. Ash, J. G. Assis, P. Astier, A. Babul, N. A. Bahcall, D. Barnaby, J. D.
Barrow, U. Bartocci, R. A. Battye, K. G. Begeman, J. D. Bekenstein, A. Berera,
P. de Bernadis, O. Bertolami, B. Bertotti, H. A. Bethe, V. B. Bezerra, A.
Billyard, S. Bize, H. J. Blome, J. J. Bock, C. Boehm, J. R. Bond, J. Borrill,
A. Boscaleri, G. D. Bothun, C. H. Brans, L. de Broglie, J. C. Breidenthal, J.
P. Brenkle, D. Brill, W. Bruckman, G. Burbidge, F. Burgbacher, R. T. Cahill, D.
L. Cain, C. Calvet, D. B. Campbell, B. Carter, R. Ciardullo, S. Carlip, S.
Capozziello, S. M. Carroll, W. E. Jr. Carter, M. Casse, E. Chachoua, P.
Challis, F. H. Cheng, J. N. Chengalur, C. W. Churchill, I. Ciufolini, A.
Clairon, M. A. Clayton, A. Clocchiatti, K. Coble, R. L. Collins, H. C. Corben,
S. Cornbleet, T. E. Cranshaw, B. P. Crill, W. F. Cuddihy, F. Darabi, E. W.
Davies, C. Deffayet, R. Deustua, R. H. Dicke, A. Diercks, Y. Dobyns, D.
Dogosyan, C. Doran, A. Dressler, R. W. P. Drever, M. J. Drinkwater, I. T.
Durham, M. J. Duff, G. Dvali, R. B. Dyce, J. Echaurren, P. A. Egelstaff, A. Einstein,
J. Ellis, R. Ellis, E. P. Esteban, C. W. E. Everitt, A. von Eye, S. Fabbro, K.
Farakos, P. C. Farese, L. Ferrarese, P. G. Ferreira, R. P. Feynman, A. V.
Filippenko, V. V. Flambaum, T. Fliessbach, E. B. Fomalont, M. J. Fomerth, H. C.
Ford, A. Friedmann, W. L. Freedman, J. A. Frieman, A. S. Fruchter, W. H. Furry,
C. Furtado, T. Futamase, G. Gabadadze, B. Gaensicke, G. Gamov, K. Ganga, P. M.
Garnavich, G. de Gasperis, R. Gass, P. Gerber, M. Giacometti, B. K. Gibson, R.
Gilliland, M. L. Giroux, G. Goldhaber, R. B. Goldstein, A. Goobar, M. Grady, J.
A. Graham, B. Greene, D. E. Groom, Y. Gürsel, A. Guth, J. C. Haefele, B.
Haisch, T. Hamana, M. Hamuy, A. T. Jr. Harley, R. R. Hatch, S. W. Hawking, F.
W. Hehl, R. A. Herrmann, P. Heyde, E. Hivon, J. Hoell, C. Hogan, I. M. Hook, D.
Hooper, P. Horava, F. Hoyle, V. V. Hristov, M. Huang, J. P. Huchra, G. Huey, S.
M. G. Hughes, A. Iacoangeli, L. Iess, G. D. Illingworth, C. Impey, R. I.
Ingalls, M. Irwin, A. V. Ivanchik, H. E. Ives, A. H. Jaffe, B. Jimerson, G.
Joos, S. Kachru, C. Kacser, D. Kalligas, Th. Kaluza, H. S. Kang, T. M. Kaufman,
S. Kawamura, R. Keating, C. R. Keeton, D. D. Kelson, R. J. Kennedy, R. C.
Kennicutt Jr., G. D. Kerlick, M. Keyl, J. Khoury, A. Kim, M. Y. Kim, R. P.
Kirshner, O. Klein, R. A. Knop, I. I. Kogan, K. D. Kokkotas, E. W. Kolb, T. A.
Komarek, S. M. Kopeikin, V. Krasnoholovets, L. M. Krauss, C. Laemmerzahl, P. A.
Laing, S. J. Landau, A. E. Lange, T. N. LaRosa, A. L. Larsen, A. Lasenby, E. L.
Lau, A. Laurence, J. H. L. Lawler, B. Leibundgut, A. Lewis, J. E. Lidsey, D. E.
Liebscher, O. Q. Lim, H. Liu, J. T. Liu, H. A. Lorentz, J. Louko, C. Maccone,
A. Macias, P. E. MacNeil, L. M. Macri, B. F. Madore, L. Magnani, J. Magueijo,
C. Mandache, A. G. Markowitz, P. Marmet, H. Martel, L. Martinis, B. Mashhoon,
P. Mason, T. Matilsky, J. Mattei, W. Mattig, R. Matzner, P. D. Mauskopf, N. E.
Mavromatos, J. Maza, S. S. Gaugh, A. Melchiorri, F. Melia, F. M. Meno, K. Meyl,
W. H. Jr. Michael,
A. A. Michelson, L. Miglio, M. Milgrom, Ch. Mills, V. A. Mitsou, J. W. Moffat,
T. Montroy, F. Moraes, E. W. Morley, A. Moss, J. R. Mould, M. Mukherjee, D. V.
Nanopoulos, J. V. Narlikar, J. M. Nester, C. B. Netterfield, G. Neugebauer, M.
M. Nieto, K. Nordtvedt, P. Nugent, J. O'Callaghan, K. O'Neil, Y. N. Obukhov, K.
Olive, V. V. Onoochin, R. Opher, J. P. Ostriker, D. Overbye, J. M. Overduin, B.
Ovrut, N. Pailer, R. Pain, N. Panagia, E. Pascale, J. J. Paul, M. Pavsic, K.
Pennicott, C. R. Pennypacker, A. A. Penzias, S. Perlmutter, M. J. Perry, P.
Petitjean, G. H. Pettengill, A. O. Petters, M. M. Phillips, F. Piacentini, J.
Polchinski, J. Ponce de Leon, M. Porrati, R. V. Pound, P. Premadi, R. H. Price,
W. Priester, S. J. Prokhovnik, S. Prunet, H. E. Puthoff, R. Quimby, F. J. Raab,
G. G. Raffelt, A. F. Ranada, L. Randall, S. Rao, J. Raux, R. D. Reasenberg, D.
Reiss, A. G. Riess, D. S. Robertson, E. Rodriguez, G. Romeo, A. Rueda, M. L.
Ruggiero, J. E. Ruhl, P. Ruiz-Lapuente, W. A. Sabra, W. N. Sajko, S. Sakai, C.
Salomon, E. E. Salpeter, R. H. Sanders, M. S. Santos, M. Sati, F. Scaramuzzi,
B. E. Schaefer, J. P. Schiffer, I. Schmelzer, B. P. Schmidt, H. K. Schmidt, E.
Schmutzer, R. A. Schommer, D. Schramm, B. F. Schutz, N. Seiberg, F. Selleri, R.
Sexl, D. Sforna, B. Shahid-Saless, I. I. Shapiro, P. R. Shapiro, D. Shoemaker,
S. N. Shore, E. R. Siegel, L. Sievers, J. Silk, E. Silverstein, A. K. Singal,
E. M. Sion, W. de Sitter, T. Sleator, R. Smith, J. L. Snider, Y. Sortais, W.
Sparks, R. E. W. Spero, J. H. Spurk, J. Spyromilio, A. A. Starobinsky, G.
Steigman, P. J. Steinhardt, P. B. Stetson, G. R. Stilwell, H. Stoecker, C.
Stubbs, R. Sundrum, T. Suntola, N. B. Suntzeff, P. Szkody, A. Tartaglia, A. N.
Taylor, Y. Terzian, E. M. Thorndike, K. S. Thorne, W. G. Tifft, J. L. Tonry, P.
Tortora, H. J. Treder, M. Trodden, M. S. Turner, N. Turok, S. G. Turyshev, J.
A. Tyson, J. K. Webb, P. S. Wesson, T. Van Flandern, P. Valdés Marin, D. A.
Varshalovich, N. Vittorio, R. E. Vogt, M. I. Vuletic, T. P. Walker, J. Walsh,
N. Walton, A. Watson, S. Weinberg, R. Weiss, J. A. Wheeler, S. E. Whitcomb, M.
White, C. M. Will, R. W. Wilson, D. L. Wiltshire, E. Witten, D. K. Yeomans, M.
Zaldarriaga, M. E. Zucker, A. Zygielbaum
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Part 2: Statistics
2.1 THE CW-ALGORITHM
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(mit
freundlicher Genehmigung von Thomas Carl Cierzynski, WIAS Berlin)
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Der CW-Algorithmus zur Merkmalsselektion in
der multiplen Regressionsanalyse ist besonders effektiv in Fällen, wo mehr
Merkmale zur Auswahl stehen, als Messpunkte vorhanden sind, und zusätzlich ein
hoher Restfehler in der Vorhersage der Zielvariablen zu erwarten ist. Von gleichartig
wirkenden Merkmalen wird nicht unbedingt eines selektiert und die anderen
verworfen, sondern es findet automatisch eine Mittelung statt. Die zukünftige
Forschung an diesem Algorithmus betrifft das Abbruchkriterium der Iteration.
Unendliche Iteration liefert die Gauß-Markov-Lösung mit ihren bekannten
Nachteilen im Falle realer Daten.
The
CW-Algorithm is used in the selection of variables in the multiple regression
analysis. The algorithm works especially effectively in cases where more
variables exist than measuring points, and one expects additionally a high
amount of residual error. If there is a group of similar variables, the
algorithm averages them instead to select one of them. We will concentrate the
future research on the stop criterion of the algorithm. Infinite iteration
yields the Gauss-Markov solution, which has known disadvantages in the case of
real data.
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Many
investigations had been carried out to find stable algorithms for the use in
statistical applications (Bai 1988, Cook/ Weisberg 1994, Läuter 1994,
Wegscheider 1984). The CW-algorithm (Cierzynski / v.Weber 1990) was
originally developed for the use in regression analysis. There it reduces about
10% of the mean quadratic error of prediction compared with the best stepwise
algorithm. The use of the CW-algorithm is practicable if data are prone to
relatively great errors, if more variables exist than individuals and the
variables are highly correlated (Cierzynski/v.Weber 1992). On the other hand,
for theoretical reasons, the use of the CW-algorithm in the discriminant
analysis e.g. cannot deliver results as good as those for the regression
analysis. The reason is the lack of the dominating effect of CWA, the inherent
variable selection. However the positive effect, that similar variables
are averaged instead of subtracted, results in a more stable solution in this
case also.
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Cited Authors
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Bai, Zhao Jun , Cierzynski, T. C, Cook, R.
D., Fahrmeir, L., Hamerle, A. , Läuter, J. , Wegscheider, K. ,Weisberg, S.
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2.2
Configuration Frequency Analysis (CFA/KFA)

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Die Konfigurations-Frequenz-Analyse (KFA) ist
eine Methode zur Auswertung von Kontingenztafeln. Kontingenztafeln entstehen
z.B. bei der Auszählung von Fragebögen. Der Begründer der KFA war G.A.Lienert.
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The
Configural-Frequency-Analysis (CFA) is a method to analyse contingency tables.
Contingency tables, e.g., one uses handling questionnaires. The method was
founded by G.A.Lienert.
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Ein
Vergleich in der KFA verwendeter Tests mittels Simulationsrechnungen
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Das Ziel des Autors bei seinen Untersuchungen
war die Herausgabe einer Empfehlung für den Praktiker, welcher Test und welche
Testprozedur für seine Daten die sichersten Ergebnisse liefert. Es
wurden Kontingenztafeln der Dimension (Merkmalszahl) d=2, 3 und 4 simuliert.
Verwendete Testprozeduren waren Holms Prozedur und die zweistufige
Suche. Alle Tests wurden einseitig mit Ho:kein Typ oder Antityp
und HA: Typ durchgeführt. Die in diesem Papier untersuchten 5 Tests
waren: Der X-Komponententest von G.A.Lienert, der Binomialtest von Krauth,
der hypergeometrische Residualtest von Lehmacher mit
Stetigkeitskorrektur nach Küchenhoff, derr asymptotische Test nach Perli,
Hommel und Lehmacher, der Test nach Victor, Dunkl und v.Eye.
Neu dürfte die Einbeziehung von Kombinationstesten nach einer Idee von Erwin
Lautsch sein Die Resultattabellen liefern a und b in Abhängigkeit von der Zellenzahl und mittleren Zellenbelegung der
Tafel, des vorgegebenen a und dem Gewicht der Kontingenztypen.
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A Comparison of Tests used in the CFA by Simulation
by
Stefan von Weber, 2000
Comparison
(by simulation) of 5 tests and 2 test procedures used in the CFA to explore and
confirm types. The comparison is based on the observed a and b ( error type 1 and type 2).
In the simulation was varied the demanded a, the number of cells, the mean cell frequency of the
contingency table and the ratio of weight of the type to mean cell frequency.
As a result of this study the author gives recommendations which test one uses
best for a given table. Combined tests proposed by E.Lautsch are new.
Key words:
contingency table, configural frequencies analysis, CFA, type exploration,
test, test procedure, simulation, combined tests
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Table-specific continuity corrections for
Configural Frequency Analysis
submitted
Stefan
von Weber, Erwin Lautsch, Alexander von Eye
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Für sechs verschiedene KFA-Tests werden neue
Stetigkeitskorrekturen vorgestellt. Die Korrektur ist eine Konstante für eine
Tafel. Sie hängt von den Eigenschaften der Tafel (Freiheitsgrade, Dimension,
mittlere Zellbelegung, Typgewicht) und vom vorgegebenen Fehler 1. Art ab. Das
Typgewicht ist eine quantitative Bewertung von Typen. Simulationsrechnungen
zeigen, dass drei Tests (der Test von Perli et al., die Neue Prozedur von
Lautsch/v.Weber, der CHI-Quadrat-Komponententest von Lienert) 90% der besten
Lösungen abdecken.
×
This
article presents new continuity corrections for six tests in Configural
Frequency Analysis (CFA). For each table, the correction is a constant. The
magnitude of this constant depends on characteristics of the table such as
degrees of freedom, size, cell frequency, strength of type, and on the nominal
level α. Strength of type is a
quantitative descriptor of types. Simulation results suggest that, three tests,
specifically the test proposed by Perli et al., the new test proposed by
Lautsch and von Weber, and the CHI-square-component test, cover over 90% of the
best solutions.
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On the limits of Configural Frequency Analysis:
Analyzing small tables, in preparation
by
Stefan von Weber, Alexander von Eye, Erwin Lautsch
Abstract
Configural
Frequency Analysis (CFA) is known to be a useful tool for the exploration of
contingency tables. Typical applications of CFA use tables of moderate size,
that is, tables that are spanned by 3 to 5 variables, each having about 3
categories. In this article, we ask whether CFA can be meaningfully applied to
2 x 2 tables. We present analytical and simulation results that suggest that,
because of the dependency of tests, first order CFA which takes the main
effects into account is not a suitable candidate for 2 x 2 table analysis. Zero
order CFA of 2 x 2 tables is more promising because three degrees of freedom
are available instead of only one for first order CFA of 2 x 2 tables.
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A New Test Procedure in the CFA
E.
Lautsch, S. von Weber
Summary, Zusammenfassung
One of the aims of the
Configural Frequency Analysis (CFA) is the identification of symptom
configurations as types or anti-types. Following the pattern of an efficient
regression algorithm of Cierzynski and v. Weber the authors developed a
gradient method, which minimizes iteratively the total c2 of a contingency
table, reducing by a small amount the frequency of the most suspicious cell in
the step of iteration (in the case of an anti-type the frequency will be
increased). The final result is a table, which fulfills perfectly the
hypothesis of independence. The expectation values one can calculate from this
table are known as Victor-expectation values in the literature. With this values
and the original cell frequencies the trustworthy small-group test of Dunkl and
v.Eye is performed and then confirmed by Holm's procedure. With a Bayesian
ansatz (types are hidden by preference in highly frequented cells) a further
improvement of the results has been reached. Numerical simulations are showing
the correctness of the method. A comparison with the results of the "new
approach" of Kieser and Victor is showing a large measure of conformity.
Independency or Association in 2x2 contingency
tables
in
preparation
by Alexander von Eye, Erwin Lautsch, Stefan von Weber
abstract
The
results of a simulation study on the performance of measures for the analysis
of 2 x 2 tables are reported. The simulations included 11 measures for 2 x 2
tables: Pearson's χ, the standard
normal z, the log-odds ratio, the log-linear interaction, Goodman's
(1991) weighted log-linear interaction, Vogel's z, the binomial test,
Lehmacher's (1981) asymptotic hypergeometric test, Perli, Hommel, and
Lehmacher's (1985) asymptotic test, Lindner's (1984) exact hypergeometric test,
and Lausch and von Weber's (2002) adaptation of Dunkl and von Eye's (1990)
test. The factors varied in the simulations were (1) type of sampling
distribution, (2) sample size, (3) strength of association in the 2 x 2 table,
(4) the symmetry of the distribution in the 2 x 2 table, and (5) the nominal α. Results suggest that the distribution of these 11
tests is very near the normal under all conditions. Of the five factors, only
the type of the sampling distribution has no strong effects on the β-curves of the 11 measures. Finally, it was found that
the 11 measures respond differently to the five factors such that the rank
order of performance varies with the simulated conditions.
×
Combinatoric Search for Types and Antitypes
Stefan
von Weber, Alexander von Eye, Erwin Lautsch
Zusammenfassung
Die von Kieser und Victor 1991 vorgeschlagene
kombinatorische Typensuche wurde im Rahmen der üblichen KFA-Methodik
realisiert. Ein Teil der Verbesserungen gegenüber früheren Such- und
Testverfahren ergibt sich durch zusätzliche Terme in der Suchstatistik, die
über die Vorschläge von Kieser und Victor hinausgehen. Vergleiche der
kombinatorischen Typensuche mit vier anderen Verfahren zeigt die Power des
neuen Verfahrens: Es ist in allen Vergleichen besser als die betrachteten
Konkurrenzverfahren.
Abstract
The
authors realised a Combinatoric Search Procedure for types, proposed by
Kieser and Victor in 1991, within the frame of the CFA methodology. One part of
the improvements, compared with former search and test procedures, is a result
of additional terms of the search statistic. This terms are new. A comparison
of the combinatoric search with four other test procedures shows the
power of the new algorithm. It is better in all cases than the considered
competitive methods.
In 1999
Kieser and Victor published the paper "Configural Frequency Analysis (CFA)
Revisited - a New Look at an old Approach". Here the conception was
transformed to a log-linear model. The use of a log-linear base model has the
advantage that one can change it with a simple change of the design matrix.
Types are found as residuals with a positive deviation, antitypes as residuals
with a negative deviation. A multiplicity issue arises from the fact that the
proof of types requires both testing the null-hypothesis of the
non-type/antitype cells and the alternative hypothesis for the type/antitype
cells.
The
authors decided in 2002 to make some afford to establish the originally
intended combinatoric CFA-procedure, i.e. to remain in the frame of classical
CFA. Since 1991 the speed and memory capacity of PCs have dramatically
increased. So we have had a good chance to overcome the time issue.×
.
Cited Authors
×
Cierzynski,
T. C., Diaconis, P., DuMouchel, W., Dunkl, E., Efron, B., von Eye, A., Feige,
K.-D., Goodman, L. A., Guiard, V., Guiterrez-Pena, E., Herrendoerfer, G., Holm,
S., Hommel, G., Indurkhya, A., Kareev, Y., Kieser, M., Koehler, K. J., Krauth,
J., Kuechenhoff, H., Larntz,K., Lautsch, E., Lehmacher, W., Lienert, G. A.,
Lin, C.-D., Lindner, K., Liu, K.-J., Mun, E.-Y., Perli, H.-G., Preece, P. F.,
Rosenthal, R., Rovine, Rubin, D. B., M. J., Schmacker, R. E., Schuster,
Thompson, K. N., C., Spiel, C.,Victor, N., Vogel, F.
×
×
3. Vorlesungen / Lectures in BPT
(Bio- and Process Engineering)
×
×
Praktika / Practical Courses
×
×
4.
Publications / Veröffentlichungen
(Choice
/ Auswahl)
×
×
G. Becherer, S. v. Weber: Der Abbrucheffekt eines
isolierten Maximums in der Röntgenstrukturanalyse einatomiger Flüssigkeiten,
Annalen der Physik, 7. Folge, Bd. 20 (1967) 5/6, 313-320
×
I.O. Kerner, H. Kiesewetter, S. v. Weber:
Numerische Resultate zu den Eigenwerten und Eigenfunktionen der Neutronentransportgleichung
für eine Platte, Kernenergie 10, (1967) 10, 299-306
×
J. Einfeldt, K.H. Kutschke, S. v. Weber: Zur
Berechnung der Gestalt freier Flüssigkeitsoberflächen in rotationssymmetrischen
Gefäßen, Monatsberichte der Deutschen Akademie der Wissenschaften zu Berlin,
Bd. 11 (1969) 8/9, 610-615
×
G. Becherer, S. v. Weber: Der Abbrucheffekt
in der Röntgenstrukturanalyse einatomiger Flüssigkeiten, Annalen der Physik, 7.
Folge, Bd. 25 (1970) 4, 368-374
×
G. Reichart, D. Timm, S. v. Weber: R
300-FORTRAN (Manual), Ministerium für Hoch- und Fachschulwesen (1974)
×
S. v.
Weber: A shortened Method for the Calculation of Ranks, Biom. J. vol. 19
(1977), no 4, 275-281
×
S. v. Weber: Zur Fehlerbehandlung in einer
Rahmenstruktur für Spezialsprachen, EIK 15 (1979) 1/2, 105-110
×
H.-D. Matthes, G. Herrendörfer, S. v. Weber:
Die Bedeutung der Varianz des Zuchtwertes für die Bestimmung des
Relativzeitraumes und der Genauigkeit der Zuchtwertschätzung von Bullen bei
verschiedenen Methoden der Nachkommensprüfung auf Mast- und Schlachtleistung,
Arch. Tierzucht, Berlin 26 (1983) 3, 239-249
×
T.C. Cierzynski, S. v. Weber: Canonical
Sequences and Simulation, Syst. Anal. Model. Simul. 5 (1988) 2, 165-170
×
T.C. Cierzynski, S. v. Weber: Simualtion
Experiments with a Stable Regression Algorithm, Syst. Anal. Model. Simul. 7
(1990) 2, 155-160
×
F. Bornholdt, K. Hermann, S. v. Weber:
Anwendung der Diskriminanzanalyse in der Bildauswertung, Z. Klin. Med. 45
(1990) 15, 1347-1348
×
E. Lautsch, S. v. Weber: Die
Konfigurationsfrequenzanalyse (KFA) - Methoden und Anwendungen, Volk und Wissen
Verlag GmbH, Berlin 1990
×
T.C.
Cierzynski, S. v. Weber: Simulation experiments with CWA, a new stable
regression algorithm, and comparisons with two other stable regression
algorithms, Statistical Software Newsletter, vol. 13 (1992) 4, 485-491
×
S. v. Weber: Newtons absoluter Raum,
Forschungsbericht 1995 der Fachhochschule Furtwangen, 55-57
×
E. Lautsch, S. v. Weber: Methoden und
Anwendungen der Konfigurationsfrequenzanalyse (KFA), Beltz Psychologie Verlags
Union, Weinheim 1995
×
S. v. Weber: Membrane Theory of Gravity,
Forschungsbericht 1998 der Fachhochschule Furtwangen, 59-62
×
von Weber,
×
S. v. Weber: Proofs of the Cosmic Membrane
Theory, Forschungsbericht 2002 der Fachhochschule Furtwangen, 78-80
×
Lautsch,
E., von Weber, S.: A new test procedure in the CFA, Psychology Sciences, 45
(2003), p. 389-399
×
Alexander
von Eye, Erwin Lautsch, Stefan von Weber: Table specific Continuity Corrections
for Configural Frequency Analysis, Psychology Sciences, 45 (2003), p. 355-368
×
Erwin Lautsch, Alexander von Eye, Stefan von
Weber: CFA-Software - an Overview, Psychologische Beiträge, Psychology
Sciences, 45 (2003), p. 437-441
×
Stefan von
Weber, Alexander von Eye, Erwin Lautsch: On the limits of Configural Frequency
Analysis: Analyzing small tables, , Psychology Sciences, 45 (2003), p. 339-354
×
Alexander
von Eye, Erwin Lautsch, Stefan von Weber: The Type II error of measures for the
analysis of 2x2 tables, Understanding Statistics 3 (4), p. 259-282 (2004)
.
Alexander
von Eye, Stefan von Weber: Simulation Methods for Categorial Variables, in
Encyclopedia of Statistics in Behavioral Science, Eds. Brian S. Everitt &
David C. Howell, Wiley 2005
.
S. von
Weber, A. von Eye, E. Lautsch: Combinatoric search for types and antitypes,
Psychology Science, 47 (2005) p. 401-423
.
.
×

(Mit
freundlicher Genehmigung von Alexander von Eye,