LibGuides: Maths Support: Comparing means

Parametric

The Paired t-Test [webpage] Intermediate level
Overview of paired t-test, formulae, graphical representation, examples. (JMP Statistical Discovery)
SPSS Tutorials: Paired Samples t Test [webpage] Intermediate level
Step by step guide to assessing paired t-tests in SPSS (Kent State University)

How to Do a T-Test using Excel [video] Intermediate level
Video tutorial on assessing t-test in Microsoft Excel 2013 (19 mins 50 secs)
The t tests [ebook chapter] Advanced level
Detailed overview and example of t-test, formulae, exercises. Chapter from Statistics at Square One by T D V Swinscow (Ninth Edition) Ebook made available by The BMJ. Newer editions are available.

Statistics at Square One by Michael J. Campbell
Call Number: ebook
ISBN: 9781119402350
Publication Date: 2021

Wilcoxon-Test (Wilcoxon Signed Rank Test) [video] Beginner level
YouTube video overview - defines assumptions, key terms, examples (11 mins 29 secs)
R Tutorial: Comparing two related groups (paired sample t-test/Wilcoxon test) [video] Advanced level
YouTube video outlining steps for assessing Wilcoxon paired test in R Studio
(16 mins 15 secs)
How to Use SPSS: Wilcoxon Matched Pairs Test [video] Intermediate level
YouTube video outlining steps for assessing Wilcoxon paired test in SPSS (5 ins 27 secs)

The Mann-Whitney U Test [downloadable PDF] Advanced level
Steps for assessing Mann-Whitney U Test manually (briefly in SPSS) (StasTutor.ac.uk)
Mann-Whitney U-Test in R Studio [webpage] Advanced level
Steps for assessing Mann-Whitney U Test in R Studio (University of Lincoln)
Mann-Whitney U Test using SPSS Statistics [webpage] Intermediate level
Step by step guide to assessing Mann-Whitney U Test in SPSS (Laerd Statistics)
Mann-Whitney U Test (Simply explained) [video] Beginner level
YouTube video providing an overview of a Mann-Whitney U Test (8 mins 19 secs)

What is analysis of variance? [video] Beginner level
Video overview of ANOVA, definition of terms (4 mins 26 secs) [LinkedIn Learning]
The Ultimate Guide to ANOVA [webpage]
Overview of ANOVA, assumptions, FAQs (GraphPad)
Analysis Of Variance [video] Beginner level
How to calculate and understand analysis of variance
One-way ANOVA [webpage] Intermediate level
Overview of ANOVA, assumptions, non-normal data (Laerd Statistics)
Analysis of Variance (ANOVA) [webpage with video]
Overview of ANOVA, distinguishes between ANOVA and t-test, effect sizes (DATAtab)
ANOVA, 2-way ANOVA, MANOVA [video] Beginner level
TikTok video overview - defines and distinguishes between different ANOVA types (27 secs)

One-Way ANOVA Test in R [webpage] Advanced level
Steps for writing, visualizing and reporting analysis in RStudio (STHDA)
ANOVA Test: Definition, Types, Examples, SPSS [webpage] Intermediate level
Overview of ANOVA, with videos, step by step guide in SPSS (StatisticsHowTo)

Analysis of Covariance (ANCOVA) [downloadable PDF] Advanced level
Overview of ANCOVA, definition of mathematical terms, rationale for use (Portland State University)
ANCOVA (Analysis of Covariance) [webpage] Beginner level
Overview of ANCOVA, key concepts and terms (LeHigh University)
Conduct and Interpret a One-Way ANCOVA [webpage] Beginner level
Overview of ANCOVA, key concepts and terms (Statistics Solutions)
ANCOVA: Uses, Assumptions & Example [webpage] Beginner level
Overview of ANCOVA, distinguishes between ANOVA and ANCOVA (Statistics by Jim)
ANCOVA test in statistics [video] Intermediate level
TikTok video overview of ANCOVA, key concepts and terms (interaction effects, regression slopes) (3 ins 4 secs)

Comparing Multiple Means in R [webpage] Advanced level
Steps for writing and reporting ANCOVA analysis in R Studio (DataNovia)
ANCOVA (Analysis of Covariance) in SPSS [downloadable PDF] Intermediate level
Step by step guide to writing and reporting ANCOVA analysis in SPSS (StatsTutor)