When would a researcher want to implement a factorial design?
A) When he/she wants to study the effect of a single independent variable
B) When he/she wants to study the effect of a single dependent variable
C) When he/she wants to study the effects of multiple independent variables
D) When he/she wants to study the effects of multiple dependent variables
C
Psychology
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Basic bodily functions such as heart rate, blood pressure, and respiration are regulated by which region of the brain?
a. pons b. medulla c. midbrain d. corpus callosum
Psychology
The first hormone that signals the onset of puberty is in the _____.
A) hypothalamus B) pituitary gland C) gonads D) sex hormones
Psychology