Statistics Calculator

Calculate mean, median, mode, standard deviation, variance and other statistical measures

Supports comma, space, and line break separation. Invalid data is automatically filtered.

Sample Data Sets

Statistical Indicators

Mean: The arithmetic average of all data values

Median: The middle value when data is sorted in order

Mode: The most frequently occurring value

Standard Deviation: A measure of data dispersion

Variance: The square of standard deviation, reflecting data variability

Skewness: A measure of distribution asymmetry

Kurtosis: A measure of distribution peakedness

Quartiles: Values that divide data into four equal parts

Applications

Education: Analyze student grade distributions and assess teaching effectiveness

Business: Analyze sales data and develop marketing strategies

Quality Control: Monitor product quality and identify anomalies

Research: Analyze experimental data and validate hypotheses

Finance: Assess investment risks and analyze return distributions

Medicine: Analyze clinical data and evaluate treatment effectiveness