A professor asked his 16 undergraduate statistics students how many hours they s
ID: 3228021 • Letter: A
Question
A professor asked his 16 undergraduate statistics students how many hours they studied per week on average during the semester. The professor then recorded the final course average earned by each of the 16 students. The data are as follows: a. The Course Average scores represent what scale of measurement? ___ b. The Hours Studied variable represent what scale of measurement? ___ c. Write out the null hypothesis using appropriate IV and DV terms. H_0: d. at is the appropriate statistical correlation to apply? e. Test the hypothesis at .0.5 alpha Report the critical value (CV) required for significance. indicate whether the hypothesis was accepted or rejected, and report the actual correlation between Course Average and Hours Studied. r = CV_(14 df) = Accept or Reject? (Choose one) f. Is the correlation significant? (Yes or No)? (Choose one) If significant, at what alpha level? Alpha at P (df = 14). g. What conclusions should you draw?Explanation / Answer
a. Contineous Variable
b. Contineous Variable
c.Null Hypothesis : correlation coefficient is not significantly different from 0.
Alternativive Hypothesis : correlation coefficient is significantly different from 0.
d. Correlation Test Using Minitab
Correlation: Hours Studied, Course average
Pearson correlation of Hours Studied and Course average = 0.785
P-Value = 0.000
if you selected an a-level of 0.05. you can conclude that the linear correlations between given vriables (p = 0.000),
Please post remaining questions or subparts saperately.
Hope this will be hellpful. Thanks and God Bless You:-)
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