A sample of n = 4 individuals is selected from a population with a mean of μ =40. A treatment is administered to the individuals in the sample and, after treatment, the sample has a mean of M = 44 and a variance of s2 = 16.   Answer Table         What is the sample size?   What are the degrees of freedom?   What is the critical value if significance is set at p < .05?   What was the obtained t value? (i.e. what was the result of the t-test after you calculated using the appropriate formula?)   Was the result significant?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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. A sample of n = 4 individuals is selected from a population with a mean of μ =40. A treatment is administered to the individuals in the sample and, after treatment, the sample has a mean of M = 44 and a variance of s2 = 16.

 

Answer Table

   
   

What is the sample size?

 

What are the degrees of freedom?

 

What is the critical value if significance is set at p < .05?

 

What was the obtained t value? (i.e. what was the result of the t-test after you calculated using the appropriate formula?)

 

Was the result significant?

 

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