Solution: Do a complete regression analysis by performing these steps. Draw a scatter plot Compute the correlation coefficient State the hypotheses Test
Question: Do a complete regression analysis by performing these steps.
- Draw a scatter plot
- Compute the correlation coefficient
- State the hypotheses
- Test the hypotheses at = 0.05. Use Table I.
- Determine the regression line equation.
- Plot the regression line on the scatter plot.
- Summarize the results.
A medical researcher wishes to describe the relationship between the prescription cost of a brand name drug and it generic equivalent. The data (in dollars) are shown. Describe the relationship.
Brand name x 96 93 59 80 44 47 15 56
Generic y 42 31 17 16 8 12 6 22
Deliverable: Word Document 