Practice datasets
Free synthetic datasets with full codebooks — download as CSV, Excel or SPSS .sav, or open directly in StatLab. All are released under CC0.
🎓
Exam scores under three teaching methods
One-way ANOVA · education · beginner
90 cases · 4 variables
☕
Customer satisfaction survey (Likert scale)
Reliability · business · beginner
220 cases · 10 variables
🩺
Blood pressure before and after a lifestyle programme
Paired t test · Wilcoxon · health · beginner
40 cases · 5 variables
📈
Retail sales and advertising spend
Correlation · simple regression · business · beginner
36 cases · 3 variables
🛍️
Gender and product preference
Chi-square · business · beginner
240 cases · 3 variables
🏢
Drivers of employee engagement
Multiple regression · social science · advanced
180 cases · 6 variables
📝
Final-year thesis: social media and academic performance
Student workflow · social science · thesis
160 cases · 14 variables
🏭
Quality control on three bottling lines
Explore · Welch ANOVA · engineering · advanced
150 cases · 3 variables
🧪
A/B test of a checkout page
Chi-square 2×2 · business · beginner
4000 cases · 3 variables
😰
Exam stress in first-year and final-year students
Mann-Whitney U · education · beginner
120 cases · 3 variables
📋
Survey practice dataset (150 respondents)
Any · social science · beginner
150 cases · 15 variables
⏱️
Clinic follow-up (time to relapse, 200 patients)
Any · health · advanced
200 cases · 6 variables