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LinkedIn Learning

Business Analytics: Multiple Comparisons in R and Excel

via LinkedIn Learning

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Overview

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Learn how to run multiple comparison tests in Excel and R to pinpoint mean differences in multiple groups of data.

Syllabus

Introduction
  • Pinpoint group mean differences
  • Getting started
1. Tukey Multiple Comparisons Test
  • Tukey honestly significant difference (HSD): Overview
  • Tukey: Preliminary tests in Excel
  • Tukey: Test of mean differences in Excel
  • Tukey: Preliminary tests in R
  • Tukey: Test of mean differences in R
  • Tukey: Choice of error rates
2. Scheffé Multiple Comparisons Test
  • Scheffé: Overview
  • Scheffé: Preliminary tests in Excel
  • Scheffé: Contrasts in Excel
  • Scheffé: Calculating Psi
  • Scheffé: Test of mean differences in R
  • Scheffé: Critical values and confidence intervals
Conclusion
  • Next steps

Taught by

Conrad Carlberg

Reviews

4.6 rating at LinkedIn Learning based on 71 ratings

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