Zobrazeno 1 - 10
of 157
pro vyhledávání: '"William P. Dunlap"'
Autor:
William P. Dunlap, John M. Cornwell
Publikováno v:
Multivariate behavioral research. 29(1)
lpsative measures are multiple measures, where the data are collected, or are modified, in such a way that all subject totals across the measures are equal. Much has been written about factor analysis with such data, however, no clear consensus has b
Publikováno v:
Journal of Applied Psychology. 91:1351-1358
The effects of skew on the standardized item alpha were examined with Monte Carlo techniques. Alphas computed from normal variables were compared with alphas from lognormal variables, ranks, and skewed versus normal Likert-type variables. The extent
Publikováno v:
Educational and Psychological Measurement. 63:931-950
The tetrachoric correlation coefficient ( r tet), computed from a phi coefficient, approximates what the bivariate normal correlation would have been had the dichotomous variables been analyzed in their continuous form with underlying normal distribu
Autor:
Michael J. Burke, William P. Dunlap
Publikováno v:
Organizational Research Methods. 5:159-172
The authors present guidelines for establishing a useful range for interrater agreement and a cutoff for acceptable interrater agreement when using Burke, Finkelstein, and Dusig’s average deviation (AD) index as well as critical values for tests of
Publikováno v:
Journal of Applied Psychology. 87:583-589
This study documents how the use of A. I. Huffcutt & W. A. Arthur's (1995) sample adjusted meta-analytic deviancy (SAMD) statistic for identifying outliers in correlational meta-analyses results in inaccuracies in mean r. Monte Carlo simulations foun
Publikováno v:
Presence: Teleoperators and Virtual Environments. 9:463-472
Although simulator sickness is known to increase with protracted exposure and to diminish with repeated sessions, limited systematic research has been performed in these areas. This study reviewed the few studies with sufficient information available
Autor:
Ronald S. Landis, William P. Dunlap
Publikováno v:
Organizational Research Methods. 3:254-266
This article examines how the ordering of variables impacts conclusions regarding the presence of a significant interactive relationship in moderated multiple regression (MMR). It is argued that whenever the designation of a criterion is arbitrary, r
Autor:
William P. Dunlap
Publikováno v:
Behavior Research Methods, Instruments, & Computers. 31:706-709
McGraw and Wong (1992) have described a very appealing index of effect size that requires no prior knowledge of statistics to understand, which they termed CL, the common language effect size indicator. CL is the probability that a score randomly sam
Autor:
William P. Dunlap, Ronald S. Landis
Publikováno v:
The Journal of General Psychology. 125:397-407
Because multiple regression (MR) is a simplified case of canonical correlation, the authors present an alternative interpretation of MR in which loadings, in addition to weights, may be computed for predictors. The loadings, computed by both canonica
Autor:
William P. Dunlap, Leann Myers
Publikováno v:
Psychological Methods. 2:186-191