Summarise your data and check normality before choosing a statistical test.
Descriptive Statistics Calculator
Free descriptive statistics calculator: mean, median, mode, SD, variance, SE, quartiles, skewness and kurtosis (SPSS formulas) with histogram and APA text.
Which one do I need?
- Descriptive Statistics Calculator: Descriptive statistics summarise your data before any hypothesis test: the centre (mean, median, mode), the spread (standard deviation, variance, range, IQR) and the shape (skewness and kurtosis).