When comparing a sample to a population, if you know m and s and have a sample size larger than 30, you should conduct a _____ test
a. t
b. z
c. c2
d. phi
b
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All acts of altruistic and cooperative behavior are also
a. prosocial behaviors b. basic emotions. c. examples of dispositional praise. d. social roles.
Tied scores often present a problem in distribution-free tests. The most common way to deal with them in a Mann-Whitney test is to
a. flip a coin. b. use a random number table. c. assign tied ranks. d. throw out the tied data.
The endoplasmic reticulum is a ____.
A. network of thin tubes that transport newly synthesized proteins B. site where the cell synthesizes new protein molecules C. structure that separates the inside of the cell from the outside D. structure that contains the chromosomes
What do high self-efficacy expectations result in?
a. Lower levels of adrenaline and noradrenaline in the bloodstream. b. The ability to withstand stress. c. Less disturbance when adverse events occur. d. All of these.