Among the possible causes of aggression are genetic factors, family environment, and neurochemical factors. What label would be used for aggression in a study that involved these three factors?
a) hypothesis
b) dependent variable
c) controlled variable
d) independent variable
ANS: b
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An adolescent's increased sophistication in their thinking is shown in their ability to draw conclusions from a collection of facts, a skill known as ________________ reasoning
Fill in the blank(s) with correct word
Which of the following has research not found about most 4- to 5-year-old children?
a. They understand the basics of reproduction. b. They understand the difference between sleeping and dead animals. c. They understand that a person who dies no longer has psychological functions. d. They understand the concept of contamination.
Failure to Thrive:
a. is an organic illness. b. is apt to be created by a combination of organic and nonorganic causes. c. is a nonorganic problem. d. is caused by prenatal problems.
The standard error of estimate may never assume a negative value
Indicate whether the statement is true or false