41)Correlating one variable with an entire set of variables is termed a A)canonical correlation. B)partial correlation. C)Spearman operation. D)multiple correlation. 42)Correlating one set of variables with another set of variables is termed A)a canonical correlation. B)a partial correlation. C)a multiple correlation. D)regression to the mean. 43)The range of a Spearman rank-order correlation coefficient is A)different from that of a Pearson product-moment correlation coefficient. B)the same as that of a Pearson product-moment correlation coefficient. C)truncated. D)from 0 to +1.00. 44)In interpreting a correlation, it is important to A)take one variable at a time. B)ignore its direction and size. C)test the null hypothesis that there is a zero correlation between the variables in the population. D)test the research hypothesis. 45)If an obtained correlation was 0.50, the coefficient of determination would be A)0.50. B)0.25. C)-0.50. D)0.00. 46)The coefficient of determination should only be used when the sample size is at least A)30 participants. B)5 participants. C)10 participants. D)20 participants. 47)The coefficient of determination is computed by A)squaring the correlation coefficient. B)dividing correlation coefficient by two. C)doubling the correlation coefficient. D)taking the square root of the correlation coefficient. 48)When using correlation coefficients, it is useful to calculate the coefficient of determination by A)squaring the obtained correlation. B)multiplying the obtained correlation by 2. C)squaring the alpha level. D)adding the obtained correlation to the alpha level. 49)By squaring the obtained correlation, we are calculating A)degrees of freedom. B)the coefficient of determination. C)the critical value. D)the absolute value. 50)It is appropriate to take the coefficient of determination seriously only if the A) sample size is under 30. B)alpha level is high enough. C)alpha level is low enough. D)sample size is large enough. 51)If the correlation between income level and verbal ability is .80, what is the coefficient of determination? A).40. B).64. C).16. D).20. 52)The coefficient of determination is useful in A)computing the correlation coefficient. B)computing the degrees of freedom. C)indicating the proportion of variance accounted for. D)determining the critical value. Â