Multiple Choice
Recommended sample sizes are usually:
A) determined by mathematical formulas
B) determined by population size
C) based on the nature of the variables studied
D) based on professional experience
Correct Answer:

Verified
Correct Answer:
Verified
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
Q14: The term "external validity includes:<br>A) population generalizability
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
Q20: In random sampling, it is necessarily true