Multiple Choice
If the magnitude of means in two groups is substantially different,in order to compare their dispersion you would need
A) the square root of the variance
B) to square the standard deviation
C) to square the absolute deviation
D) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q5: The general concept of dispersion or variation
Q6: The standard deviation can be used to
Q7: A score of zero represents which concept
Q8: The standard deviation is called that because
Q9: Which of the following is the average
Q11: Measures of dispersion<br>A)represent a measure of distance
Q12: If you wanted to express the variation
Q13: The standard deviation is a univariate statistic.
Q14: The variance can be used with<br>A)interval or
Q15: Perfect homogeneity occurs when<br>A)all scores are the