Math
Descriptive statistics
Summarize datasets with weighted averages, quartiles and visual explanations.
Descriptive statistics
Weighted Average Calculator
Calculate a weighted average and understand the contribution of every value and coefficient.
Open calculatorDescriptive statistics
Quartile and Interquartile Range Calculator
Sort a dataset, calculate its quartiles and IQR, and explore its distribution on a visual scale.
Open calculatorSummarize datasets with weighted averages, quartiles and visual explanations.
A single average can hide important differences. Quartiles and weighted averages make a dataset’s distribution easier to read.
Keep the original values available and choose weights deliberately: a coefficient changes the influence of every observation.