Question: Is your sample size large enough to conduct a correlation test? Is it large enough to assume a normal distribution and homoscedasticity? You are asked

Is your sample size large enough to conduct a correlation test? Is it large enough to assume a normal distribution and homoscedasticity?

You are asked to conduct a study to determine whether there is an association between consumption of milk proteins and levels of serum antibodies in children with autism. You randomly select 50 children previously enrolled in an autism clinical trial, and they are the sample for the study. You select an alpha of 0.05 and a power of 0.80.

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