EPPP 252 Questions Research and Statistics And Answers|31 Pages

_______________________________ occurs in multiple regression equations when predictors are highly correlated - ️️️Multicollinearity;___________________________________is used to study the cognitive processes that occur during performance tasks or solution of problems a. protocol analysis b. situation sampling c. functional analysis d. event sampling - ️️️a. protocol analysis;. To determine the relationship between a dichotomous variable and a continuous variable, you would use which of the following correlation coefficients? A point biserial B biserial C Spearman's Rho D eta - ️️️a. point bisceral;*If you had a categorical variable and a continuous variable which of the following tests would you use? A Point-biserial B Eta C Spearman Rho D Tetrachoric - ️️️a. Point biserial;A 10-year old child is administered the WISC and obtains a score of 140 Full SCale IQ. If she is retested at the age of 16, her IQ score will most likely be: - ️️️lower-regression to the mean.;A chi-square test is used when - ️️️the data from a study is frequency of observations within categories, as opposed to (as in this case) mean score of groups.;A colleague of yours is interested in studying the effects of aging on IQ scores. He consults with you for