A ____________ is a stimulus given to a treatment group in an experiment.

The refusal of __________ to give up her seat on a public bus was an act of civil disobedience that led to the Montgomery Bus Boycott

Fill in the blank with the correct words.

Post hoc analyses

A) are unplanned and therefore should not be used. B) can be useful in elaborating the meaning of planned analyses. C) are completed after the research article has been published. D) are completed after secondary analyses have been completed.