In a pretest posttest experiment, hunger is manipulated and the number of errors made by rats in a maze is recorded. A correct alternative hypothesis would state that _____
a. errors affect hunger c. errors do not affect hunger
b. hunger affects errors d. hunger does not affect errors
B
The nondirectional alternative hypothesis states that the treatment affects the effect.
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The ability to modulate ones emotions is an important skill that benefits children in their relationships with peers, negative children are more likely to experience rejection by their peers, positive are more popular
If a membrane potential changes from –70 mV to –75 mV, a. hyperpolarization has occurred
b. depolarization has occurred. c. an action potential has been triggered. d. saltatory conduction has occurred.
What is the general adaptation syndrome?
a) similar physiological reactions to any stressor b) a plan for evacuating cities during a major crisis c) psychological defense mechanisms used when we are under stress d) expected ways most people react to naturally occurring daily events
In a journal article, a researcher reported that statistically significant differences were found between the two groups in the study that was conducted. This outcome from the investigation would be found in which section of the research article?
a. Results. b. Introduction. c. Method. d. All of these.