Summary Statistics Calculator

Calculate comprehensive descriptive statistics for your dataset

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Sample Datasets

Test Scores

Student exam results (n=10)

Sales Data

Monthly sales figures (n=16)

Measurement Data

Laboratory measurements (n=15)

Height Data

Height measurements in cm (n=20)

Time Series

Daily measurements with outlier (n=24)

Descriptive Statistics

Count

Number of values

Mean

Average value

Median

Middle value

Mode

Most frequent value

Range

Max - Min

Std Deviation

Population standard deviation

Variance

Population variance

Coefficient of variation

Distribution Analysis

Skewness

0 Normal

Kurtosis

0 Mesokurtic

95% Confidence Interval for Mean

[ 0, 0 ]

Quartiles & Percentiles

Q1 (25%)

Q3 (75%)

Interquartile Range (IQR)

10th

50th

90th

Outlier Detection

No outliers detected using IQR method.

Histogram

Box Plot

Five Number Summary

Minimum

Median

Maximum