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What is the estimated standard error SM1-M2 ? O 2 0 3 O 5

What is the estimated standard error SM1-M2 ? O 2 0 3 O 5

MATLAB: An Introduction with Applications
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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What is the estimated standard error sM1-M2 ? 0 3
Transcribed Image Text:What is the estimated standard error sM1-M2 ? 0 3
For this you will perform an independent samples t test. A psychologist is interested in examining the effects of time spent outdoors on differences in the well-being of children. Using a well-being scale that ranges from 1 to 80, with higher values indicating a higher sense of well-being, she collects data from two separate groups of children and gathers the following information: Fewer than 12 hours a week More than 12 hours a week outdoors outdoors n- 10 n- 10 M- 70 M-78 SS - 190 SS - 170
Transcribed Image Text:For this you will perform an independent samples t test. A psychologist is interested in examining the effects of time spent outdoors on differences in the well-being of children. Using a well-being scale that ranges from 1 to 80, with higher values indicating a higher sense of well-being, she collects data from two separate groups of children and gathers the following information: Fewer than 12 hours a week More than 12 hours a week outdoors outdoors n- 10 n- 10 M- 70 M-78 SS - 190 SS - 170
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