. In a directional alternative hypothesis,
a. the two groups are equal on the dependent variable.
b. one group scores higher or lower on the dependent variable than the other.
c. the two groups do not differ on the dependent variable.
d. the two groups’ scores on the dependent variable are not equal
Ans: b
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Hammen identifies several unequivocal conclusions regarding the causes of childhood and adolescent depression from a review of existing literature. Which of the following is not among them?
A. A family history of parental depression is likened to clinical depression in children. B. Age of onset of depression is correlated with its severity. C. Poor parenting practices cause depression. D. A first episode of depression predicts additional episodes. E. Children of depressed parents exhibit greater physical symptoms of depression.
Generalizing from specific instances to broad principles is called
A. induction. B. deduction. C. critical thinking. D. argumentation. E. specification.
The fact that the tails of a normal distribution never touch the horizontal axis relates to the following property: ______.
a. symmetrical b. asymptotic c. equidistant d. approximate
Smiles, warm hugs, and sincere interest let a child know that he or she is unconditionally ____________________
Fill in the blank(s) with correct word