Extraneous variables in an experiment can affect the _____
a. size of the population
b. size of the needed sample
c. dependent variable
d. independent variable
C
Psychology
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The "volley principle" was developed in order to explain how the auditory system detects ________ sounds
a. high-amplitude b. low-amplitude c. high-frequency d. low-frequency
Psychology
__________ refers to your confidence that your variable manipulations truly caused a change
in the dependent variable. Fill in the blanks with correct word
Psychology