You run a study that follows a group of patients for many years, measuring how much aspirin they consume, and how long t

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You run a study that follows a group of patients for many years, measuring how much aspirin they consume, and how long t

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You Run A Study That Follows A Group Of Patients For Many Years Measuring How Much Aspirin They Consume And How Long T 1
You Run A Study That Follows A Group Of Patients For Many Years Measuring How Much Aspirin They Consume And How Long T 1 (74.71 KiB) Viewed 82 times
You run a study that follows a group of patients for many years, measuring how much aspirin they consume, and how long they live. You would like to measure the causal effect of aspirin on lifespan. At the end of the study, you fit the following linear regression: lifespan The coefficient on aspirin is statistically significant (t = 1.6, p = 0.01). One possible confounding variable is heart disease. Explain what the effect of this variable is on your slope coefficient and on your hypothesis test. = 76.3 0.4 aspirin
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