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Examine the following ANOVA summary table:

 

Source   SS                        df                           MS                                   F

Between 495.34                  4                           123.84                             8.16

Within      682.56                45                           15.17

Total        1,177.90               49

  1. What is the tabled critical value of f at the .01 level?


Jun 7th, 2015

Thank you for the opportunity to help you with your question!

The tabled critical value for this at the 0.01 level for degrees of freedom 4 and 45 is 3.767427 = 3.77

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 8th, 2015
  1. Conversely, if you reject the null hypothesis, what is the probability that you have made a Type 1 error?


Jun 8th, 2015

P(f>8.16| 4,45) = 4.89609E-05  =4.89609* 10^(-5) is very low

Jun 8th, 2015
What level of confidence can you have in rejecting the null hypothesis? 


Jun 8th, 2015

this is the level .at level of significance 0.0000489 . p value is 0.0000489. I am not aware how your instructor has briefed you. 

Jun 8th, 2015

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Jun 7th, 2015
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Jun 7th, 2015
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