Meta-analysis for Data Science and Business Analytics
49mIntermediate2017-11-02
Authors

Conrad Carlberg
Writer and Consultant in Quantitative and Statistical Analysis
Course details
In a world where nearly everyone uses data to inform their business methodologies, an emerging consensus is that more emphasis needs to be placed on validating data; verifying that data-driven conclusions are accurate; and minimizing the risk that your conclusions are incorrect. Although most researchers know what meta-analysis is, few understand how to calculate an effect size from popular metrics such as risk ratios, or how the distinction between fixed and random effects can lead the meta-analyst astray. This advanced-level course for data science and statistics practitioners and researchers covers raw mean differences—specifically for experimental and comparison groups—and how to convert useful outcome measures such as relative risk and odds ratios to commensurate measures of effect size. Plus, learn about how confidence intervals are created for binary outcome measures.
Learning objectives
Rationale for meta-analysis
Straightforward effect sizes
Standardized mean differences
Correlation coefficients
Complex effect sizes: Risk ratios and odds ratios
Confidence intervals in meta-analysis
Building confidence intervals around binary-outcome effect sizes
Learning objectives
Rationale for meta-analysis
Straightforward effect sizes
Standardized mean differences
Correlation coefficients
Complex effect sizes: Risk ratios and odds ratios
Confidence intervals in meta-analysis
Building confidence intervals around binary-outcome effect sizes
Skills covered
Business AnalyticsData AnalysisData ScienceBusiness Analysis and StrategyBusiness Software and ToolsOne-Off
Concepts
0. Introduction
- 01 - Welcome
- 02 - Exercise files
1. Meta-Analysis - The Basic Idea
- 03 - Combine many empirical findings
- 04 - Closer look at effect sizes
- 05 - Need for a standard measure
2. Two Groups - Continuous Outcome Measure
- 06 - Raw mean difference
- 07 - Standardized mean difference - Independent groups
- 08 - Standardized mean difference - Dependent groups
3. Two Groups - Binary Outcome
- 09 - Risk and odds ratios
- 10 - Logarithms in risk and odds ratios
4. Confidence Intervals
- 11 - Odds ratios
- 12 - Single study
- 13 - Meta-analysis
Conclusion
- 14 - Next steps