Problem 21 of 7
Compute difference in treatment outcomes for treatment group average yield 45 bushels, control group average yield 50 bushels.
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compare means or proportions.
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Compare means or proportions in treatment-control data.
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Solution
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1. Choose order of subtraction from prompt.
2. Subtract control outcome from treatment outcome or as requested.
3. State sign and units.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Ratio when prompt asks for difference.