Journal of Quantitative Criminology, Vol. 23, No. 1 (March 2007), pp. 41-58 (18 pages) This study expands our knowledge about the validity of self-reported drug use by examining how gender, race, age, ...

This is a preview. Log in through your library . Abstract The purpose of the study was to investigate relationships between student ratings of college teaching using four types of student rating ...

In everyday language, the term validity is typically used to describe something as being trustworthy or legit. It's meaning in psychology suggests something similar—it's all about whether we can trust ...

The following discussion is based on the framework of Campbell and Stanley, [1] in that specific threats to establishing a cause-and-effect relationship (i.e., internal validity) are associated with ...

Employers gauge a job candidate's ability to work and learn in an establishment through pre-employment assessments. To make a sound decision in the hiring process, companies should understand how to ...

Following Planning and Design, you can begin to think about “How” you will implement your research or evaluation study. Using the research questions that you have developed and refined, you can ...

Using examples from the field of anterior cruciate ligament rehabilitation, this review provides sports and health practitioners with a comprehensive, user-friendly, guide to selecting outcome ...

Nat. Genet. 37, 110–111 (2005). The authors' affiliations were mistakenly omitted. A complete list of authors and their affiliations follows.