Which of the following are limitations of using stratified analysis? Choose all that apply. Stratified analysis...

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Question

Which of the following are limitations of using stratified analysis? Choose all that apply.
1. Stratified analysis cannot be used to analyze matched data.
1. All confounders must be categorized prior to analysis.
1. Analysis can only be done with very complex statistical techniques and specialized software.
1. Loss of statistical power when the cell sizes of the stratified tables become very small.
2. Mantel-Haenszel methods may fail when the exposure causes disease in one stratum, but prevents the disease in another.

math Statistics-And-Probability

Answer 1

Answer #1

Loss of statistical power when the cell sizes of the stratified tables become very small.
Mantel-Haenszel methods may fail when the exposure causes disease in one stratum, but prevents the disease in another.
Stratified analysis cannot be used to analyze matched data............These are the limitations of using stratified analysis

Answer 2

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