Basic statistics
Levene's test
Check whether groups have equal variances, an assumption of ANOVA and the Student t-test.
Data format
One line per group: its name, then its values. Groups may have different sizes.
Variety A, 42.1, 39.8, 41.5, 40.2 Variety B, 45.3, 47.0, 44.2, 46.8 Variety C, 36.2, 44.8, 39.5, 47.1
You get
- Levene F based on the mean (as SPSS) and on the median (Brown-Forsythe)
- Group means, SDs and variances
Downloads as Excel, PDF and Word.
Enter data
One line per variable or group: its name, then its values.
or drag and drop here