Multiple Choice
A nuisance, or 'confounding' variable makes understanding the relationship between the independent and dependent variables difficult because:
A) it provides a competing explanation other than the independent variable for changes in the dependent variable.
B) it does not take into account things done by workers that spoil research results.
C) the distribution is altered such that it is impossible to reject the null hypothesis.
D) nuisance variables lack controls.
Correct Answer:
Verified
Correct Answer:
Verified
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