Wishing to demonstrate the effectiveness of their methods

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Reference no: EM132258632

1. A training center, wishing to demonstrate the effectiveness of their methods, tests whether numbers of days of training predicts test scores.

a. Would you use a Simple Correlation or Simple Regression test for this example?

2. Does the cost (in $) of a movie depend on its length (in minutes)?

a. Would you use a Simple Correlation or Simple Regression test for this example?

Reference no: EM132258632

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