Maurice Tutor

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    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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Category > Computer Science Posted 19 Sep 2017 My Price 5.00

Paired Differences Test

Basic Computation: Paired Differences Test For a random sample of 36 data pairs, the sample mean of the differences was 0.8. The sample standard deviation of the differences was 2. At the 5% level of significance, test the claim that the population mean of the differences is different from 0.

(a) Check Requirements Is it appropriate to use a Student’s t distribution for the sample test statistic? Explain. What degrees of freedom are used?

(b) State the hypotheses.

(c) Compute the sample test statistic.

(d) Estimate the P-value of the sample test statistic.

(e) Do we reject or fail to reject the null hypothesis? Explain.

(f) Interpretation What do your results tell you?

Answers

Maurice Tutor
(5)
Status NEW Posted 19 Sep 2017 10:09 AM My Price 5.00

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