Multiple Choice
The term "external validity includes:
A) population generalizability and ecological generalizability
B) population generalizability and instrument validity
C) internal validity and instrument validity
D) internal validity and ecological generalizability
Correct Answer:

Verified
Correct Answer:
Verified
Q9: A purposive sample is used when:<br>A) the
Q10: Ecological generalizability includes the:<br>A) characteristics of the
Q11: Matching<br>-Purposive sample<br>A) Especially available subjects<br>B) Selection of
Q12: The most important feature of a table
Q13: Generalizing research findings from a sample to
Q15: Recommended sample sizes are usually:<br>A) determined by
Q16: Random sampling is least effective when:<br>A) a
Q17: Matching<br>-Convenience sample<br>A) Especially available subjects<br>B) Selection of
Q18: The first step in selecting a sample
Q19: The best way to obtain a representative