Excluding the column for participant number, how many columns of information does SPSS need to calculate a paired-samples t-test?
a. One
b. Two
c. Three
d. As many as there are levels of the IV
Ans: B
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According to the two-stage model of attraction proposed by Byrne et al. (1986), people
a. seek partners who are similar with respect to physical attractiveness, but dissimilar with respect to attitudes. b. seek partners who are similar with respect to attitudes, but dissimilar with respect to personality. c. first approach similar others and then weed out those who are least similar. d. first avoid dissimilar others and then approach those remaining who are most similar.
The inductive scientist
a. believes that explanation will become obvious once enough data are collected. b. uses theory to guide research. c. is concerned with testing between conflicting predictions made by different theories. d. does not collect data.
A reflex arc contains specialized motor neurons that detect and execute the reflex.
Answer the following statement true (T) or false (F)
Which of the following children is most at risk for delinquency in adolescence and criminality in adulthood?
A) David, an average child B) Marie, a rejected child C) Leo, a controversial child D) Lisa, a popular child