Paper reviews the test for regression lines and provides equations for expanding this test to regression planes. (Author)

The general problem of using group status to estimate true scores given multiple measures is considered in this paper. (Authors)

Gumpgookies is an objective-projective test of motivation to achieve in school, intended for children in an age range of three and a half to eight or possibly nine. (Authors)

Describes two formulas for calculating errors due to instrument limitations which are usually found in gravimetric volumetric analysis and indicates their possible applications to other fields of science. (CC)

Mathematics exercises involving the number of electoral votes, the apportionment of representatives, and population data are described in detail, with solutions given. (DT)

Purpose of this study is to determine the relative value of three item validation methods which may be employed in the selection of items for inclusion in a test. (Author/CB)

Paper is concerned with the effect that ipsative scoring has upon a commonly used index of between-subtest correlation. (Author)

Discusses how a teacher might initiate work with computers in his or her school. (MM)

This paper proposes a general model for free-response data collected for measuring a specified unidimensional psychological process; systematizes situations which vary with respect to the scoring level of items; and finds out general conditions for the operating characteristic of an item response category to provide a unique maximum likelihood…