PSYC 355 Homework 2

PSYC 355 Homework 2

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Part 1

1.      Group Statistics

2.      a. Mean eating time for overweight individuals

b. Standard deviation for normal weight individuals,  

c. Results for the test evaluating homogeneity of  

3. The effect size is -1.6590451330094784   

4. An independent-samples t-test was conducted to compare eating time in overweight people and normal weight people. There was a not a significant difference in the scores for overweight people (M=589, SD=42.615) and normal weight people (M=698.4, SD=82.949) conditions; t(38)=-3.975, p =0.