What is the covariance between x and y
Question: X is a qualitative variable and y is a quantitative variable. The mean of y for the group coded 0 is 8.88 and the mean of y for the group coded 1 is 12.3, and the variance of x is 0.27. What is the Covariance between x and y?
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The mean of y for the group coded 0 is 8.88 and the mean of y for the group coded 1 is 12.3, and the variance of x is 0.27.
Question: With a correlational design, why should we be cautious in drawing causal conclusions?
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Question: Which of the following is true about juvenile training centers for Conduct disorder? Group of answer choices
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