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Back to Compare two treatments from a randomized experiment — Problem 3 · Task Set 16

Exercises: Compare Two Treatments Using Re-Randomization Simulation

Work through each section in order. Show your work where indicated. For each significance decision, state the tail fraction and whether the result is significant, then interpret it.

Grade 11·23 problems·~45 min·Common Core Math - HS Statistics and Probability·group·hss-ic-b-5
Work through problems with immediate feedback
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Recall / Warm-Up

1.

In a drug trial, p^T=0.70\hat{p}_T = 0.70 of the treatment group recovered and p^C=0.55\hat{p}_C = 0.55 of the control group recovered. What is the observed difference in recovery proportions p^T−p^C\hat{p}_T - \hat{p}_C? Give your answer as a decimal.