QUESTION 1

1.Which of the following refers to a correlation between two variables?

Bicorrelate

Bivariate

Two-way analysis

Two way variance

4 points

QUESTION 2

1.Which of the following correlations would be interpreted a moderate relationship?

-.85

-.45

.10

.05

4 points

QUESTION 3

1.Which of the following can be used to measure the shape of a distribution?

Mean

Mode

Kurtosis

Standard deviation

4 points

QUESTION 4

1.What is the standard deviation for the following set of scores: 10, 15, 12, 18, 19, 16, 12?

3.36

11.29

6.47

17.78

4 points

QUESTION 5

1.When tallying and representing how often certain scores occur, which type of data illustration method is being utilized?

Class interval

Frequency distribution

Histogram

Polygon

4 points

QUESTION 6

1.What do you need to calculate first before calculating skewness?

Mean and Median

Mean and Mode

Mode and Median

Mode and Variance