Question: Data about serum vitamin D and depression in a sample of 150 people was analyzed. There were2 categories for depression (ever or never).Serum vitamin D

Data about serum vitamin D and depression in a sample of 150 people was analyzed. There were2 categories for depression (ever or never).Serum vitamin D is a continuousvariable and is not normally distributed in this sample. What is the appropriate statistic orstatistical test for an investigation of the relationship between these 2 variables?

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