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Home Q & A Board Science-Related Homework Help Mathematics
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Hog95 Hog95
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9 years ago
Under what conditions can an experimenter be confident that X is the cause of Y if two variables, X and Y, are strongly correlated? 
A)   If people are randomly assigned to levels of X in a true experiment 
B)   If people are randomly assigned to levels of Y in a true experiment 
C)   If X is measured before Y 
D)   If Y is measured before X 
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padrepadre
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9 years ago
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brslove
Mastering in Nutritional Biology
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Hog95 Author
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#2
9 years ago
Great, exactly what I needed.
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#3
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Educator
9 years ago
Glad to be part of the success. Let me know if you need anything else.
Mastering in Nutritional Biology
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