DEVELOPMENT OF A JOB ANALYSIS‐BASED PROCEDURE FOR WEIGHTING AND COMBINING CONTENT RELATED TESTS INTO A SINGLE TEST BATTERY SCORE
提出相对内容贡献加权程序,用于在内容效度策略下确定测试电池中各成分的权重,并通过消防和警察岗位的实地应用案例展示其操作。
By definition, content‐related approaches to test validation do not rely on criterion data. As a consequence, regression and other statistical procedures for weighting and generating a composite score from a test battery are not applicable when a content‐related validation strategy is used. This paper presents a procedure for determining the component weights for a test battery that has been developed on the basis of a content‐related validity strategy. The Relative Content Contribution (RCC) weighting procedure is a logical extension of the conceptual basis underlying the rational developmental process used to demonstrate the validity of content‐related tests. Results from field implementations of the procedure in the development of two promotional test batteries (fire and police) and an entry‐level test battery (police) in two large metropolitan cities are presented to illustrate the procedure.