Chapter+11+Testing+Differences

Section 11.1 Testing the difference between two means: Using the z test

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Section 11.2 Testing the difference between the two means: Using the t-test

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Section 11.3 Testing the difference between two means: Dependent Samples

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Section 11.4 Testing the Difference between two Proportions.

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Section 11.5 Testing the Difference between two Variances Notes

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