There are two types of unwanted sources of variance: systematic variance from extraneous variables; and

a. systematic variance from the independent variable.
b. nonsystematic error variance.
c. systematic variance from the dependent variable.
d. nonsystematic explained variance.

b

Psychology

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The pursuit of an activity for its own sake is called intrinsic motivation

Indicate whether this statement is true or false.

Psychology

The site of damage on the opposite side of an initial blow in a closed head injury is known as the a. thrombosis

b. hematoma. c. coup. d. countercoup.

Psychology