According to Hartmann, Pelzel, and Abbott, Internal Validity Refers to the _____

Multiple Choice

According to Hartmann, Pelzel, and Abbott, internal validity refers to the _____:

A) Inferences about the causal connections of independent and dependent variables
B) Appropriateness of inferences made from statistical tests
C) Degree to which variables represent intended constructs
D) Generalizability of study results to other settings, populations, and contexts