A result that is not "statistically significant" means that
A. the null hypothesis is definitely false and should be rejected.
B. the null hypothesis is definitely true and should be accepted.
C. we should conclude that the independent variable had no effect whatsoever.
D. without more information, we should be cautious about concluding that the independent variable did not have an effect.
D. without more information, we should be cautious about concluding that the independent variable did not have an effect
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When Patricia was six months pregnant with her first child, Darin, her doctor gave her testosterone to prevent a miscarriage. Patricia's second child, Chaz, was given shots of testosterone when he was six years old. Assuming all other things are equal, how aggressive will these two boys be when they are teenagers?
A. Darin is likely to be more aggressive than Chaz. B. Chaz is likely to be more aggressive than Darin. C. They are both likely to be highly aggressive. D. They are both likely to be less aggressive than normal boys.
Which stage of the general adaptation syndrome model is CORRECTLY matched with a description?
a) exhaustion — perceiving a threat, or a stressor b) resistance — attempting to cope with the stressor c) alarm — experiencing the negative physical and psychological consequences of stress d) persistence – sticking with a problem until a solution is achieved
Which of the following is a statement you would expect to hear from someone high in extroversion?
A. Hope is more important than facts. B. I am very organized. C. I like to keep things quiet. D. I love performing!
Schizophrenia most often appears in
(a) childhood (b) late adolescence (c) middle age (d) old age (e) there is no time that is more common than any other