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Calculate confidence interval for the paired samples test

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Reference no: EM131741842

Question: Below are the numbers of goals scored by the lead scorers of the New Jersey Devils hockey team in the 2007- 2008 and 2008-2009 seasons. On average, did the Devils play any differently in 2008-2009 than they did in 2007- 2008?

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a. Conduct the six steps of hypothesis testing using a two-tailed test and a p level of 0.05.

b. Report the test statistic in APA format.

c. Calculate the confidence interval for the paired samples t test you conducted in part (a). Compare the confidence interval to the results of the hypothesis test.

d. Calculate the effect size for the mean difference between the 2007-2008 and 2008-2009 seasons.

Reference no: EM131741842

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