Which of the following is NOT an assumption of regression or correlation?
A. Interval or ratio scales
B. Linear relationship
C. Normal distributions for X and Y
D. Heteroscedasticity
Ans: D. Heteroscedasticity
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Research into the expectancy-value model (Simpkins et al., 2015) found that
a. it rarely works. b. parents’ beliefs were stronger predictors of their children’s beliefs than the reverse. c. it applies best to mathematics and reading. d. children’s beliefs were stronger predictors of their parents’ beliefs than the reverse.
Gloria is 10 years old and loves playing soccer and basketball with both boys and girls her age. According to Freudian psychology, in which stage of psychosexual development is Gloria?
A) anal B) phallic C) genital D) latency
Which of these is NOT one of the Institute of Medicine's classifications for prevention programs?
A. affective prevention B. universal prevention C. selective prevention D. indicated prevention
During pregnancy, deficiencies in folic acid may result in ____
a. low birth weight and premature delivery b. anencephaly and spina bifida c. Down syndrome and Turner syndrome d. HIV and malaria