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Independent and Dependent Samples

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Explain the difference between independent samples and dependent samples. Classify the following as independent or dependent samples:
a. Weights of identical twins
b. The effectiveness of two different brands of ibuprofen
c. Effect of a new training program on time taken to complete a task, measured by a "before" and "after" test
d. Test scores of a group of students on a math test and a biology test.

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Independent and dependent samples are investigated. The solution is detailed and well presented.

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Independent samples are those where the data in one sample is not affected by the data in the other sample. Dependant samples are those ...

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