A total of 130 people had their body temperature tested. The…
A total of 130 people had their body temperature tested. The subjects were grouped based on if they were men (M) or women (W) and if they had a high (H) or low (L) pulse rate. This gives four groups of people: MH, ML, WH, WL. What distribution (and degrees of freedom) would be used to test if mean body temperatures for these four groups are equal?
Read DetailsThe correlation coefficient, r, can be used to decide if dat…
The correlation coefficient, r, can be used to decide if data has a strong linear relationship. We always have -1≤r≤1{“version”:”1.1″,”math”:”-1≤r≤1″} . What values of r indicate the strongest linear relationship to the data. (Select all statements that indicate a strong linear relationship.)
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