An educator wants to see how the number of absences for a student in their class affects
No answer yet for this question.
Ask a Tutor
Question:
An educator wants to see how the number of absences for a student in their class affects the student's final grade. The data obtained from a sample are shown in the Excel Workbook. Perform a complete regression analysis by performing, showing, and documenting all the following steps:
a) Draw the scatter plot and compute the correlation coefficient
b) State the hypotheses
c) Test the hypotheses at = 0.05 (use Table I)
d) Determine the regression line equation if r is significant
e) Plot the regression line on the scatter plot (if appropriate)
f) Summarize the results
the data shown below
No. Absences (x) | 10 | 12 | 2 | 0 | 8 | 5 | |
Final Grade (y) | 70 | 65 | 96 | 94 | 75 | 82 |
Posted Date: