Question
Asked Nov 13, 2019
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Consider a study in which the sum of squares based on an experimental group of 15 participants is 100, and the sum of squares based on a control group of 31 participants is 250. The estimated standard error of this study is 

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Expert Answer

Step 1

Given:

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п, = 15 SS 100 n, =31 SS2 250

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Step 2

The formula of estimate standard error is,

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SSSS п+п, -2 1 1 SE = п п,

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Step 3

Now, estimate standard error is...

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100 250 1 1 SE = 15 31 15+31-2 805 1023 =0.887

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