An extraneous variable is:

a. A variable that moderates a relationship
b. A dependent variable
c. A variable that intervenes between one variable and another
d. A variable that potentially competes with the independent variable in explaining the results


Ans: d

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The Skeels (1966) study showed that?

a. ?children need do not need care and nurturance to develop normally. b. ?baby monkeys cling to their mothers when frightened. c. ?infants who are initially deprived can grow up normally if caring, nurturing adults intervene. d. ?infants cannot be separated from their mothers.

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Leaders’ power to provide pay raises and promotions is ______.

A. reward B. coercive C. legitimate D. referent

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For hair color, a child receives one dominant gene (brunette) from her mother and one recessive gene (blond) from her father. What color is the child's hair likely going to be?

A. brunette B. blonde C. a combination of brunette and blonde D. There's no way to know.

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Allergies can be causes of behavioral and learning problems

Indicate whether the statement is true or false

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