The difference between a point biserial coefficient and a normal Pearson correlation coefficient is that

a. a point biserial correlation is based on two continuous variables.
b. a point biserial correlation is based on one dichotomous variable and one continuous variable.
c. a point biserial correlation is based on two dichotomous variables.
d. the kind of variable has nothing to do with the issue.


B

Psychology

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Social psychologists who talk about a persuasive communicator as being "trustworthy" are referring to ____

a. whether the source will honestly share what she or he knows b. how much the source knows c. whether the source is a well-known individual d. how confident and authoritative the source appears to be

Psychology

People's overall level of happiness:

a. appears to be a result of the comparisons they make b. depends almost exclusively on age and income c. depends largely on the total number of positive outcomes they experience d. depends on the number of friends and social contacts they have

Psychology

The form of prejudice which blames groups without power for being powerless is called what?

A. old-fashioned prejudice B. benevolent prejudice C. modern-symbolic prejudice D. hostile prejudice

Psychology

According to Victor Frankl's principles of logotherapy, those persons who survived the Nazi concentration camps

with their sanity did so because they managed to hang on to a sense of a. meaning. b. generativity. c. immense pride. d. optimism.

Psychology