In SPSS, the DV in an independent-samples t-test is called the _______.
a. independent variable
b. grouping variable
c. criterion variable
d. test variable
Ans: D
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Research on the relationship between money and happiness suggests that
a. upward comparisons tend to increase feelings of subjective well-being. b. within a particular country, the wealthier citizens report significantly greater levels of happiness. c. as the wealth of a particular country increases, the subjective well-being of its citizens increases. d. d. in general, citizens of wealthier nations report greater levels of happiness. in general, citizens of wealthier nations report greater levels of happiness.
For data that consist of two or more groups of scores with each score a numerical value measuring the same variable, the most common statistics are those that measure and evaluate the mean differences between groups
a. True b. False Indicate whether the statement is true or false
A teratogen is
a. another name for a genetic defect. b. the cause of cystic fibrosis and sickle-cell anemia. c. any substance capable of causing birth defects. d. characterized by all of these.
Major depressive disorder with seasonal pattern may involve irregularities in the neurotransmitter a. serotonin. b. glutamate
c. norepinephrine. d. GABA.