Sample data
Ready-made tables to try — no account, no upload. Each one is analysed as fully as a file of your own.
Student grades
Weekly study hours, attendance and exam score for 120 students, split across three groups.
Does studying longer mean a higher score? Do the groups differ?
Height and weight
Sex, age, height and weight of 150 people.
How closely are height and weight related? Do men and women differ in height?
Drug trial
Blood pressure of 80 patients before and after treatment; half received the drug, half a placebo.
Does the drug lower blood pressure? Does it beat the placebo?
Shop sales
Advertising spend and daily takings over 90 days.
How much does each som spent on advertising add to sales?
Tashkent weather
Monthly mean temperature and rainfall for 2019–2025.
How is temperature distributed? Which month is the wettest?