_____ refers to the tendency for owners and potential sellers of goods and products to value those products more than potential buyers do

You obtained robs= +.39 when correlating the number of hours per week spent studying by a student and his or her grade point average. In order to find if this correlation coefficient is statistically significant, you need to know the _____

a. means for both variables b. standard deviation for both variables c. number of pairs of scores on which robs was based d. CPXY for this correlation

Eta squared represents the proportion of total variation in scores accounted for by _____

a. the dependent variable b. the independent variable c. error variation d. variation within treatment groups Information; p 262, A, 2