There is a distinction that one learns about on the first day of a course in psychological research methods. It is the difference between internal and external validity. Internal validity is ...

There is a distinction that one learns about on the first day of a course in psychological research methods. It is the difference between internal and external validity. Internal validity is ...

Experimental mortality Description of data analysis for study dropouts, or use of intention-to-treat analysis or appropriate statistical analysis Demographics and clinical outcomes tables: statistical ...

Standardization serves to reduce individual differences within study populations (within-experiment variation) in order to facilitate detection of treatment effects, and to reduce differences between ...

Validity testing in neuropsychological assessment is a critical component that ensures the accuracy and interpretability of test outcomes. By examining both performance and response patterns, ...