A researcher wanted to learn whether the number of alcoholic beverages consumed per week was associated with scores on a health attitude scale. So the researcher gathered 10 random people. Participants were asked how many drinks they have per week, and to complete a health attitudes scale (1-10). High scores on the scale reflect positive attitudes to health and low scores reflect poor attitudes to health. Using the data below, an alpha of .05 (two-tailed), use a Pearson correlation to determine the outcome.
Null Hypothesis in sentence form (1 point): Alternative Hypothesis in sentence form (1
point): Calculations (4 points): Note: the more detail you provide, the more partial credit that I can give you if you make a mistake. Outcome (determination of significance or not, and what this reflects in everyday language, 2 points) |
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