The __________ threshold is the smallest amount of energy needed for a person to detect the presence of a stimulus 50% of the time
a. absolute
b. difference
c. just noticeable
d. sensory
Answer: A
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a. True b. False Indicate whether the statement is true or false
Which two ions are highly involved in the production of an action potential?
What will be an ideal response?
Why do adolescent boys succeed in committing suicide more often than adolescent girls?
a) Boys attempt suicide more frequently than girls. b) Boys encounter more serious episodes of major depression than girls. c) Boys experience more social stigma for attempting suicide than girls. d) Boys tend to use more violent means, like guns, to attempt suicide.
What does the magnitude of the correlation coefficient indicate about the variables in a correlational study?
A. number of data points B. direction of the relationship between the variables C. strength of the relationship between the variables D. size of the variables