MCqs

r2 r 2is the mathematical notation for:

Select one:

a. co-efficient of variation

b. co-efficient of determination

c. None

d. co-efficient of

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In regression analysis, the variable that is being predicted is the

Select one:

a. Response, or dependent variable

b. Predictor

c. usually denoted by x

d. independent variable

.............................

Where would you look on an independent t-test output to identify whether there was a significant difference between the groups?

Select one:

a. The F test column

b. Levene's test column

c. The correlation coefficient box

d. The descriptive statistics box

e. The confidence interval columns

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The coefficient of correlation

Select one:

a.is the square root of the coefficient of determination

b.can never be negative

c.is the square of the coefficient of determination

d.is the same as r-square