Multiple Choice
In a correlational study,____.
A) one variable is measured and two groups are compared
B) two variables are measured and two groups are compared
C) one variable is measured and there is only one group of participants
D) two variables are measured and there is only one group of participants
Correct Answer:

Verified
Correct Answer:
Verified
Q11: For the following scores,Σ(X + 1)<sup>2</sup> =
Q12: A recent report concluded that college graduates
Q13: Determining the class standing (1<sup>st</sup>,2<sup>nd</sup>,and so on)for
Q14: To determine how much difference there is
Q15: The first step in computing Σ(X +
Q17: A researcher records the change in weight
Q18: Classifying people into two groups on the
Q19: A correlational study is used to examine
Q20: For the following scores,ΣX<sup>2</sup> = 49.Scores: 1,4,2,0
Q21: What is the value of Σ(X -