Multiple Choice
According to Hartmann, Pelzel, and Abbott, external validity refers to the _____:
A) Generalizability of study results to other settings, populations, and contexts
B) Appropriateness of inferences made from statistical tests
C) Inferences about the causal connections of independent and dependent variables
D) Degree to which variables represent intended constructs
Correct Answer:

Verified
Correct Answer:
Verified
Q3: According to Hartmann, Pelzel, and Abbott, statistical
Q4: _ are employed to measure change, whereas
Q5: _ is a particularly relevant design issue
Q6: A child's verbal performance on a standardized
Q7: According to Hartmann, Pelzel, and Abbott, construct
Q9: Which of the following types of measurement
Q10: Pearsonian analyses are based upon _ data,
Q11: Which of the following is NOT a
Q12: What is the difference between reliability as
Q13: What is a Type II error and