Richard L. Kohr

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An Evaluation of a Multiple Matrix Sampling Procedure for a State Assessment Program.

Richard L. Kohr, 1976 .

An Analysis of Changes Across Time for Schools Participating in Educational Quality Assessment during 1978-81 and 1979-81.

Richard L. Kohr, 1982 .

An Examination of the Relationship Between School Scores Derived From Commercial Achievement Tests and Those From Statewide Assessment.

Richard L. Kohr, Ross S. Blust, 1981 .

Near-Death Experiences, Altered States, and Psi Sensitivity

Richard L. Kohr, 1983 .

Robustness of the Analysis of Variance, the Welch Procedure and a Box Procedure to Heterogeneous Variances

Paul A. Games, Richard L. Kohr, P. Games, 1974 .

Testing Complex a Priori Contrasts on Means from Independent Samples

Richard L. Kohr, P. Games, 1977 .

The Relationship of Race, Class, and Gender with Mathematics Achievement for Fifth-, Eighth-, and Eleventh-Grade Students in Pennsylvania Schools.

Richard L. Kohr, Ross S. Blust, James R. Masters, 1989 .

An Item Analysis and Scoring Program for Summated Rating Scales

Richard L. Kohr, 1971 .

A Longitudinal Study of Selected Cognitive and Non-Cognitive Student Outcomes From Grade 5 to Grade 9.

Richard L. Kohr, 1975 .

An Instrument for Evaluating Survey Research

Marilyn N. Suydam, Richard L. Kohr, 1970 .

Procedures for Testing ' l = , 42 with Unequal n ' s and Variances

Richard L. Kohr, 2007 .

The Influence of Race, Class and Gender on Mathematics Achievement and Self-Esteem for Fifth, Eighth and Eleventh Grade Students in Pennsylvania Schools.

Richard L. Kohr, 1987 .

The Influence of Race, Class, and Gender on Self-Esteem for Fifth, Eighth, and Eleventh Grade Students in Pennsylvania Schools

Richard L. Kohr, Ross S. Blust, J. Masters, 1988 .

TITLE A Longitudinal Study of Selected Cognitive and Non-Cognitive Student Outcomes From Grdde 5 to Grade 9

Richard L. Kohr, 2011 .