Multiple Choice
When a quantitative variable is divided into categories:
A) precision is reduced
B) the basis for dividing is usually hard to defend
C) both A and B
D) neither A nor B
Correct Answer:
Verified
Correct Answer:
Verified
Q1: The most threats to the internal validity
Q3: In a causal-comparative study, comparison groups:<br>A) are
Q4: Causal-comparative research is so named because:<br>A) it
Q5: The major threat to internal validity in
Q6: Matching<br>-Categorical variable<br>A) ex post facto research<br>B) Manipulation
Q7: Causal-comparative research establishes cause and effect.
Q8: Matching<br>-Correlational research<br>A) ex post facto research<br>B) Manipulation
Q9: Causal-comparative research is interested in exploring the
Q10: Most causal-comparative studies begin with:<br>A) measurement of
Q11: Causal-comparative studies wherein all variables are categorical:<br>A)