Answered: a. What test will you do? b. What are…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Answer B,C,D, and E please.

Transcribed Image Text:2. 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 shamp00 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: Premium brand, premium bottle Store brand, premium bottle Store brand, store bottle 70 85 85 65 90 80 65 95 90 60 90 85 M = 65 M = 90 M = 85 S= 4.08 S = 4.08 S= 4.08 SSbetween = 1400 a. What test will you do? b. What are the hypotheses? c. What is the decision rule? d. Calculate the test e. Report results (Table and APA) f. What do these results mean?

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