Increase in power through multivariate analyses

Behavior Genetics

Volumn 28, Issue 5, 1998, Pages 357-363

  Schmitz, Stephanie ^a,b   Cherny, Stacey S ^b,c   Fulker, David W ^b,c  

^a UNIVERSITY OF COLORADO   (United States)

^b UNIVERSITY OF COLORADO   (United States)

^c KING'S COLLEGE LONDON   (United Kingdom)

Author keywords

Multivariate analyses; Power simulations; Statistical power

Indexed keywords

ARTICLE; ENVIRONMENTAL FACTOR; FACTORIAL ANALYSIS; GENETICS; HERITABILITY; LONGITUDINAL STUDY; MULTIVARIATE ANALYSIS; SAMPLING; SIMULATION; STATISTICAL ANALYSIS;

GENOTYPE; HUMANS; LONGITUDINAL STUDIES; MODELS, GENETIC; MULTIVARIATE ANALYSIS; PHENOTYPE; PROBABILITY; SAMPLE SIZE; SOCIAL ENVIRONMENT; TWIN STUDIES;

EID: 0032411944     PISSN: 00018244     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1021669602220     Document Type: Article

References (20)

1. Allison, D. B., Allison, R. L., Faith, M. S., Paultre, F., and Pi-Sunyer, F. X. (1997). Power and money: Designing statistically powerful studies while minimizing financial costs. Psychological Methods 2:20-33.
2. Boomsma, D. I. (1996). Using multivariate genetic modeling to detect pleiotropic quantitative trait loci. Behavior Genetics 26:161-166.
3. Boomsma, D. I. and Dolan, C. V. (1998). A comparison of power to detect a QTL in sib-pair data using multivariate phenotypes, mean phenotypes, and factor-scores. Behavior Genetics 28:329-340.
4. Boomsma, D. I. and Molenaar, P. C. M. (1987). The genetic analysis of repeated masures. i. Simplex models. Behavior Genetics 17:111-123.
5. Chemy, S. S., Fulker, D. W., Emde, R. N., Robinson, J., Corley, R. P., Reznick, J. S., Plomin, R., and DeFries, J. C. (1994). A developmental-genetic analysis of continuity and change in the Bayley mental development index from 14 to 20 months: The MacArthur longitudinal twin study. Psychological Science 5:354-360.
6. Cohen, J. (1969). Statistical power analysis for the behavioral sciences. New York: Academic Press.
7. Cohen, J. (1992). A power primer. Psychological Bulletin 112: 155-159.
8. Eaves, L. J. (1972). Computer simulation of sample size and experimental design in human psychogenetics. Psychological Bulletin 77:144-152.
9. Eaves, L. J., Long, T., and Heath, A. C. (1986). A theory of developmental change in quantitative phenotypes applied to cognitive development. Behavior Genetics 16:143-162.
10. Emde, R. N., Plomin, R., and Hewitt, J. K. (in press). The transition from infancy to early childhood: Genetic and environmental influences. New York: Oxford University Press.
11. Klein, T. W. (1974). Heritability and genetic correlation; Statistical power, population comparisons, and sample size. Behavior Genetics 4:171-189.
12. Klein, T. W., DeFries, J. C., and Finkbeiner, C. T. (1973). Heritability and genetic correlation; Standard errors of estimates and sample size. Behavior Genetics 3:355-364.
13. Lange, K., Westlake, J., and Spence, M. A. (1976). Extensions to pedigree analysis - III. Variance components by the scoring method. Annals of Human Genetics 39:485-491.
14. Martin, N. G. and Eaves, L. J. (1977). The genetical analysis of covariance structure. Heredity 38:79-95.
15. Martin, N. G., Eaves, L. J., Kearsey, M. J., and Davies, P. (1978). The power of the classical twin study. Heredity 40:97-116.
16. Neale, M. C. (1997). Mx: Statistical modeling (4th ed.). Medical College of Virginia: Department of Psychiatry.
17. Neale, M. C. and Cardon, L. R. (1992). Methodology for Genetic Studies of Twins and Families, NATO ASI Series. Dordrecht, The Netherlands: Kluwer Academic Press.
18. Neale, M. C., Eaves, L. J., and Kendler, K. S. (1994). The power of the classical twin study to resolve variation in threshold traits. Behavior Genetics 24:239-258.
19. Neale, M. C, Sullivan, P., and Kendler, K. S. (1997). Multiple measurements increase the statistical power of genetic studies. American Journal of Medical Genetics (Neuropsychiatric Genetics) 74:603.
20. Tabachnik, B. G. and Fidell, L. S. (1989). Using multivariate statistics (2nd ed.). New York: Harper Collins Publishers, Inc.