William P. Dunlap, Ph.D.

March 14, 1941 - February 28, 2002
Faculty Member 1969 - 2002

Statistics Courses Statistical Programs Curriculum Vitae In Memoriam

Other Appointments

Adjunct Professor of Organizational Behavior, A. B. Freeman School of Business (1999-2002)

Neurosciences Faculty (1992-2002)

Editorial Boards

Behavior Research Methods, Instruments, & Computers (1985-1989)

Human Factors (1997-2002)

Journal of General Psychology (1986-2002)

Journal of Applied Psychology (1992-2002)

Psychological Methods (2000-2002)

Selected Recent Publications

Dunlap, W. P., Xin, X., & Myers, L. (2004). Computing aspects of power for multiple regression. Behavior Research Methods, Instruments & Computers, 36, 695-701.

Greer, T., Dunlap, W. P., & Beatty, G. O. (2003). A Monte Carlo evaluation of the tetrachoric correlation coefficient Educational and Psychological Measurement, 63, 931-950

Dunlap, W. P. (2003). Some thoughts regarding the sensitivity of t to error in estimated within group variance. Journal of General Psychology, 130, 59-65

Dunlap, W. P., Burke, M. J., & Smith-Crowe, K. (2003). Accurate tests of statistical significance for rwg and AD interrater agreement indices. Journal of Applied Psychology, 88, 356-362

Greer, T., Dunlap, W. P., & Beatty, G. O. (2003). A Monte Carlo evaluation of the tetrachoric correlation coefficient. Educational and Psychological Measurement, 63, 931-950

Beal, D. J., Corey, D. M., & Dunlap, W. P. (2002). On the bias of Huffcutt and Arthur's (1995) procedure for identifying outliers in meta-analysis of correlations Journal of Applied Psychology, 87, 583-589.

Burke, M. J., & Dunlap, W. P. (2002). Estimating interrater agreement with the average deviation index: A user's guide. Organizational Research Methods, 5, 159-172.

Cortina, J. M., Chen, G., & Dunlap, W. P. (2001). Testing interaction effects in LISREL: Examination and illustration of available procedures. Organizational Research Methods, 4, 324-360.

Kaufman, J. D., & Dunlap, W. P. (2000). Determining the number of factors to retain: A program for parallel analysis. Behavior Research Methods, Instruments, & Computers, 32, 389-385.

Dunlap, W. P., Brody, C. J., & Greer, T. (2000). Canonical correlation and chi-square: relationships and interpretation. Journal of General Psychology, 127, 341-353.

Kennedy, R. S., Stanney, K. M., & Dunlap, W. P. (2000). Duration and exposure to virtual environments: Sickness curves during and across sessions. Presence: Teleoperators and Virtual Environments, 9, 466-475.

Landis, R. S., & Dunlap, W. P. (2000). Moderated multiple regression tests are critrion specific. Organizational Research Methods, 3, 254-266.

Dunlap, W. P. (1999). A program to compute McGraw and Wong's common language effect size indicator. Behavior Research Methods, Instruments, & Computers, 31, 706-709.

Dunlap, W. P., & Landis, R. S. (1998). Interpretations of multiple regression borrowed from factor analysis and canonical correlation. Journal of General Psychology, 125, 397-407.

Corey, D. M., Dunlap, W. P., & Burke, M. J. (1998). Observed and expected bias in average correlation with and without using Fisher's z transformation. Journal of General Psychology, 125, 245-261.

Dunlap, W. P., Dietz, J., & Cortina, J. M. (1997). The spurious correlation of ratios that have common variables: A Monte Carlo examination of Pearson's formula. Journal of General Psychology, 124, 182-193.

Cortina, J. M., & Dunlap, W. P. (1997). On the logic and purpose of significance testing. Psychological Methods, 2, 161-172.

Dunlap, W. P., & Myers, L. (1997). Approximating power for significance tests with one degree of freedom. Psychological Methods, 2, 186-191.

Greer, T., & Dunlap, W. P. (1997). Analysis of variance with ipsative measures. Psychological Methods, 2, 200-207.

Duan, B., & Dunlap, W. P. (1997). The accuracy of different methods for estimating the standard error of correlations corrected for range restriction. Educational and Psychological Measurement, 57, 254-265.

Dunlap, W. P., Greer, T., & Beatty, G. O. (1996). A Monte Carlo study of Type I errors and power for Tukey's pocket test. Journal of General Psychology, 123, 333-339.

Burke, M. J., Rupinski, M. T., Dunlap, W. P., & Davison, H. K. (1996). Do situational variables act as substantive causes of relationships between individual difference variables? Two large-scale tests of "common cause" models. Personnel Psychology, 49, 573-598.

Dunlap, W. P., Cortina, J. M., Vaslow, J. B., & Burke, M. J. (1996). Meta-analysis of experiments with matched groups or repeated measures designs. Psychological Methods, 1, 170-177.

Rupinski, M. T., & Dunlap, W. P. (1996). Approximating Pearson product-moment correlations from Kendall's tau and Spearman's rho. Educational and Psychological Measurement, 56, 419-429.

Dunlap, W. P., Burke, M. J., & Greer, T. (1995). The effect of skew on the magnitude of product-moment correlations. Journal of General Psychology, 122, 365-377.

Dunlap, W. P., & Kennedy, R. S. (1995). Testing for statistical power. Ergonomics in Design, July, 6-7, 31.

Chen, R., & Dunlap, W. P. (1994). A Monte Carlo study on the performance of a corrected formula for epsilon suggested by Lacoutre. Journal of Educational Statistics, 19, 119-126.

Cornwell, J. M., & Dunlap, W. P. (1994). On the questionable soundness of factoring ipsative data. Journal of Occupational and Organizational Psychology, 67, 89-100.

Dunlap, W. P. (1994). Generalizing the common language effect size indicator to bivariate normal correlations. Psychological Bulletin, 116, 509-511.

Dunlap, W. P., Chen, R., & Greer, T. (1994). Skew reduces test-retest reliability. Journal of Applied Psychology, 79, 310-313.

Dunlap, W. P., & Cornwell, J. M. (1994). Factor analysis of ipsative measures. Multivariate Behavioral Research. 29, 115-126.

Department of Psychology Tulane University 2007 Percival Stern Hall New Orleans LA 70118
Phone: (504)865-5331 Fax: (504)862-8744 psych@tulane.edu