Answered: No sugar Small dose Large dose 3 3 3 4…

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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Question

A psychologist would like to examine the effects of sugar consumption on the activity level of preschool children. Three samples of children are selected with n = 5 in each sample. One group gets no sugar, one group gets a small dose, and the third group gets a large dose. The psychologist records the activity level for each child. The data from this experiment are presented below.

Do these data indicate any significant differences among the three groups? Test with α = .05.

2. Compute η² , the percentage of variance accounted for by the treatment.

3. Write a paragraph to summarize the results in APA format.

No sugar
Small dose
Large dose
3
3
3
4
3
4
df
Source
Between Treatments
Within Treatments
Total
SS
MS
10
58

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