Business Analytics: Multiple Comparisons in R and Excel

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Free Online Course: Business Analytics: Multiple Comparisons in R and Excel provided by LinkedIn Learning is a comprehensive online course, which lasts for Less than 1 hour of material. The course is taught in English and is free of charge. Upon completion of the course, you can receive an e-certificate from LinkedIn Learning. Business Analytics: Multiple Comparisons in R and Excel is taught by Conrad Carlberg.

Overview
  • 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