Results of a research situation based on a matched sample

Assignment Help Basic Statistics

Reference no: EM131830042

Assume you are working with the results of a research situation based on a matched sample design involving 25 participants (the same participants in a before/after test situation). The mean difference (D) = 9.72, with an estimate of the standard error of the mean difference (D) = 6.33. Assume that you're working at the .05 level of significance.

a. Formulate an appropriate null hypothesis.

b. Calculate t.

c. Identify the critical value.

d. State your conclusion.

Reference no: EM131830042

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