Multiple Choice
A test was given to two sections of a course. The results were:
Section I:
Mean: 51; Standard Deviation: 7
Section II:
Mean: 51; Standard deviation: 13
Which of the following conclusions is correct?
A) Section I did better on the test than Section II.
B) Section I is more homogeneous than Section II.
C) Section I has more bright students than Section II.
D) The students in Section I performed less consistently than those in Section II.
Correct Answer:

Verified
Correct Answer:
Verified
Q10: The contingency coefficient:<br>A) is analogous to the
Q11: When scores are grouped in constructing a
Q12: Eta should be used when:<br>A) one variable
Q13: The maximum possible correspondence or correlation between
Q14: Matching<br>-Parameters<br>A) Sample<br>B) Population<br>C) Interest in math<br>D) Teaching
Q16: The standard deviation tells how:<br>A) much the
Q17: A scatterplot can be used only when:<br>A)
Q18: An advantage of z-scores is that:<br>A) persons
Q19: A z-score is obtained by:<br>A) dividing the
Q20: Matching<br>-Quantitative data<br>A) Sample<br>B) Population<br>C) Interest in math<br>D)