Epidemiology Review III

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1. Mortality in studies refers to

Experimental group will leak information to the control group.

More people with certain characteristics then another.

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Experimental group will leak information to the control group.

More people with certain characteristics then another.

Using two or more different instruments to observe an outcome (randomization).

Using two or more different instruments to observe an outcome (randomization).

More people with certain characteristics then another. experimental group will leak information to the control group.

More people with certain characteristics then another.

Experimental group will leak information to the control group.

Belief that treatment will improve for them (subjects).

Third variable that related to the exposure and the outcome.

An event in time that effects the outcome of your results (help to avoid randomization).

An event in time that effects the outcome of your results (help to avoid randomization).

Third variable that related to the exposure and the outcome.

People get older and wiser as time goes on (randomization).

People just get better at taking tests over time.

Belief that treatment will improve for them (subjects).

People get older and wiser as time goes on (randomization).

It is the best because if the sensitivity test correctly identifies all potential cases as either negative or positive.

People just get better at taking tests over time.

Hawthorne Effect

Confounders

Social Desirability

Mortality

The Placebo Effect

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Social Desirability

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