Answer:
The explanatory variable in the Yale study is <u>which medication a subject was given.</u>
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Explanation:
The response variable in a study is the focus of the question of that study. In this particular case, what the study aims to know is whether a subject was able to stay off cocaine. The explanatory variable is the one that may or may not influence the response variable. In this case, what might influence the subjects is the medication given to him/her.
Mostly free because command doesn’t make sense and the economy isn’t controlled like in NORTH korea
Answer:
The main goal of the Public Works Administration or PWA was to employ people to construct public buildings and infrastructure. This created jobs and also helped the economy grow.
Explanation:
Semantics is the answer. Please rate me Brainiest.