Question: Complete all six steps of hypothesis testing for these data sets. Remember to keep the six steps in the right order. A consumer researcher gave

Complete all six steps of hypothesis testing for these data sets. Remember to keep the six steps in the right order. 

A consumer researcher gave consumers a sample shampoo. After using the shampoo, each consumer used an interval-level scale to rate his or her satisfaction with it. Scores could range from 0 to 100, with higher scores indicating greater satisfaction. Consumers didn€™t know each other and were randomly assigned to three groups: (1) Receive a store brand of shampoo in a bottle clearly labeled as such, (2) Receive a premium brand of shampoo in the premium brand€™s bottle, or (3) Receive a store brand of shampoo in the premium brand€™s bottle. Here are the collected data:

Store Premium Store Brand, Brand, Brand, Store Premium Premium Bottle Bottle Bottle 70 85 85 65 90 80 65 95 90 60 90 85

Store Premium Store Brand, Brand, Brand, Store Premium Premium Bottle Bottle Bottle 70 85 85 65 90 80 65 95 90 60 90 85 Mcrand M= 65.00 M= 90.00 M= 85.00 = 80.00 S= 4.08 S= 4.08 S= 4.08

Step by Step Solution

3.45 Rating (155 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

Step 1 Pick a Test The test compares the means of three independent samples so use a betweensubjects oneway ANOVA Step 2 Check the Assumptions The random samples assumption is violated but this assump... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Using Interpreting Statistics Questions!