Which of the following is used to describe the relationship between two dichotomous variables, at least one of which is a true dichotomy?
a. tetrachoric correlation
b. phi coefficient
c. point biserial correlation
d. Spearman's rho
b
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What will be an ideal response?
Being overweight means having a body mass index (BMI) above the ______ percentile of growth charts; whereas obese means having a BMI above the ______ percentile
85th; 95th 75th; 85th 70th; 90th 80th; 90th
Medical tests show that Efraim's illness is terminal, and for the first time his doctor has
told him that no effective treatment exists. According to Kubler-Ross's model of death and dying, following denial Efraim is likely to experience a. anger. b. bargaining. c. acceptance. d. depression. e. displacement.
Gustav Fritsch and Eduard Hitzig used electrical stimulation of the brain to produce movement
Indicate whether the statement is true or false