Spreadsheets from CHI Course:
Tips and Techniques for Measuring the User Experience
by Tom Tullis and Bill Albert
Confidence Interval Calculation
Error Bars Example
Chi-square Example: Binary Success Data
t-test: Independent Samples (between-subjects)
t-test: Paired Samples (within-subjects)
Single-factor Analysis of Variance (ANOVA) Example
System Usability Scale (SUS) Calculation
SUS Scores from 50 Studies
Frequency Distribution Example
Example of Overall Usability Score Calculated using Percentages
Measuring UX Homepage
