A confounding variable is
a. a variable that cannot be easily explained.
b. a variable that contradicts what one expects to find.
c. a variable that cannot be directly measured.
d. a variable that affects or impacts an outcome.
c
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The Internet is used to ____
a. send or receive messages from other connected users b. meet and converse with people around the world
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Redl and Wattenberg focused attention primarily on:
a) group dynamics. b) principles of reinforcement. c) laconic language. d) assertive discipline.
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Children’s emotional health is only affected by problems at home
a. True b. False
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The teacher who is purchasing food for meals should avoid fresh products that are labeled "frozen, defrosted."
a. True b. False Indicate whether the statement is true or false
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