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Sample Size Workshop
Power and Sample Size for Multilevel and Longitudinal Study Designs
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Module 1
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Module 1
Overview
1.0 Review of Basic Statistical Concepts
1.1 Introducing Longitudinal Studies
1.2 Studies with a Single Level of Clustering
1.3 Studies with Multiple Levels of Clustering
1.4 Multilevel and Longitudinal Studies
Module One Activities
Module 2
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Module 2
Overview
2.0 Within and Between Independent Sampling Unit Factors
2.1 Understanding the Hypothesis
2.2 Power and Type I Error
2.3 Choosing the Test
2.4 Correlation Structure
Module Two Activities
Module 3
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Module 3
Overview
3.0 Model Assumptions
3.1 Alignment of Power and Data Analysis
3.2 Predicting Missing Data and Dropout
3.3 Accounting for Missing Data and Dropout
3.4 Continuous, Binary and Poisson Outcomes
Module Three Activities
Module 4
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Module 4
Overview
4.0 Inputs for Power Analysis: Literature Review
4.1 Inputs for Power Analysis: Internal Pilot Studies
4.2 Inputs for Power Analysis: Planned Pilot Studies
4.3 Studying Power Via Simulation
4.4 Demonstrating Recruitment Feasibility
4.5 Handling Multiple Aims
Module Four Activities
Module 5
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Module 5
Overview
5.0 Ethics of Power and Sample Size
5.1 Writing the Sample Size Section for Your Grant
5.2 Graphics for Power and Sample Size
5.3 Power for Subgroup Analysis
5.4 Getting Funded
Module Five Activities
Credits
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Module 2 Assessment
Overview
Module 2 Assessment
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