Which of the following is an assumption of bivariate regression analysis, but NOT an assumption of multiple regression analysis?
a. The dependent variable must be at the interval or ratio level of measurement.
b. The data must be reasonably linear.
c. Each independent variable must be at the interval or ratio level of measurement.
d. The degree of multicollinearity must not be excessive.
C
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The E-S (empathizing-systemizing) theory states the following:
A) Males are stronger at empathizing than females. B) Males are under-perform females in spatial tasks. C) Males are stronger at systemizing and females are stronger in emotion recognition, social sensitivity, and verbal fluency. D) Males and females have identical sex differences and brain organization.
People appreciate an attitude of ________________ others, which validates and values multiple perspectives.
a. learning about b. learning from c. learning with d. learning without
___________________, in his very moving book, Escape From Slavery, tells the story of his village in the Sudan being pillaged and his being taken as a slave for many years. In 2000, he became the first escaped slave to testify before the Senate Committee on Foreign Relations in hearings on Sudan
a. Francis Bok b. Deng Gai c. Luol Deng d. Manute Bol
In which of the following situations is it most likely that maturation is a probable threat to internal validity and should be a special concern when selecting a research design?
A. You will provide a 6-week treatment for a group of depressed clients who have been depressed for a minimum of a year. B. You will provide a 1-year treatment program for a group of people who have recently (within the past month) lost a spouse to death. You will measure depression as the vehicle of success. C. You will provide tutoring to a group of at-risk middle school students for 8 weeks and you will compare their grades during the current 8-week grading period to the previous 8-week grading period. These clients have been experiencing poor grades for at least a year. D. You will measure knowledge of job hunting skills once at the beginning of a 3-hr training session for unemployed clients and again at the end of this training session