You are interested in seeing whether emotions impact decision making. You have three groups--a happy group, a sad group, and a neutral group. For the happy group there are 5 participants and the mean risky decision making score 5.0 with a standard deviation of 0.7. For the sad group there are 5 participants and the mean risky decision making score 5.4 with a standard deviation of 1.1. For the neutral group there are 5 participants and the mean risky decision making score 5.8 with a standard deviation of 2.8. The sum of squares between samples is equal to 1.6. The sum of squares within samples is equal to 38.0. What is the f-ratio? Please do the calculations on the handout provided.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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QUESTION 11
You are interested in seeing whether emotions impact decision making. You have three groups--a happy group, a sad group, and a
neutral group. For the happy group there are 5 participants and the mean risky decision making score 5.0 with a standard deviation
of 0.7. For the sad group there are 5 participants and the mean risky decision making score 5.4 with a standard deviation of 1.1. For
the neutral group there are 5 participants and the mean risky decision making score 5.8 with a standard deviation of 2.8.
The sum of squares between samples is equal to 1.6. The sum of squares within samples is equal to 38.0. What is the f-ratio? Please
do the calculations on the handout provided.
Transcribed Image Text:QUESTION 11 You are interested in seeing whether emotions impact decision making. You have three groups--a happy group, a sad group, and a neutral group. For the happy group there are 5 participants and the mean risky decision making score 5.0 with a standard deviation of 0.7. For the sad group there are 5 participants and the mean risky decision making score 5.4 with a standard deviation of 1.1. For the neutral group there are 5 participants and the mean risky decision making score 5.8 with a standard deviation of 2.8. The sum of squares between samples is equal to 1.6. The sum of squares within samples is equal to 38.0. What is the f-ratio? Please do the calculations on the handout provided.
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