Question 6 - Part C:

A study was conducted to determine the effectiveness of four different pain relief treatments. A total of 20 patients were allocated to four equal groups of 5 patients. The effectiveness was measured by comparing the mean time to pain relief between the four groups. The results are shown in the table below. What type of statistical test should the research conduct?

Complete the following results table based on the information from the previous study.

Source of Variation	SS	df	MS	F
Between Groups	1524.4
Within Groups	3719.48
Total	5243.88

Flag question: Question 9Question 92 pts

Question 6 - Part D:

Based on the F-distribution, a the 0.05 level, what critical value should we compare our calculated test statistic to?

Use this table: Link to tableLinks to an external site.

Flag question: Question 10Question 102 pts

Question 6 - Part E:

Based on your calculated F test statistic and the critical value, what is the conclusion of our statistical test from the study between the the four different treatment groups.

Group of answer choices

Reject the null hypothesis.

Fail to reject the null hypothesis.