3.) _____ is the process of drawing conclusions about unknown characteristics of a population from which data are taken.

Select one:

a. Statistical inference

b. Correlation analysis

c. Regression analysis

d. Descriptive statistics

4.)

In regression analysis, _____ measures the proportion of the variation in the dependent variable that is explained by the independent variable(s).

Select one:

a. coefficient of determination

b. coefficient of correlation

c. an F statistic

d. regression equation