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Descriptive Statistics - Central Tendency (Means, Averages) - Example and Free Statistics Calculator

[Home] [Up] [Concentration] [Box Plot] [Density Trace] [Frequency Table] [Moments] [Correlation] [Partial Correlation] [Quartiles] [Simple Regression] [Histogram] [Skew./Peaked.] [Rank Correlation] [Variability] [Central Tendency]

[Arithmetic Mean] [Weighted Mean] [Comparison 1] [Geometric Mean] [Harmonic Mean] [Quadratic Mean] [Root Mean Square] [Comparison 2] [General Mean] [Relationship] [Median 1] [Median 2] [Midrange] [Midhinge] [Tukey's Trimean] [Midmean] [Trimmed Mean] [Winsorized Mean]

Free Statistics Calculator

Our calculator allows you to compute central tendency statistics for any data series.


Airline Data ()


ASCII Text or MS Excel 2000 Sheet.



Arithmetic Mean  :     280.30
        St.Err.  :       9.96

Modal Value(s) 1 :     229.00

Quadratic  Mean  :     304.73
Geometric  Mean  :     255.23
Harmonic   Mean  :     231.66

Median           :     265.50
Midrange         :     363.00
Midhinge         :     270.25
Midmean          :     264.90

Winsorized Mean  :     280.24

TUKEY'S Trimean  :     267.87

Mode     Number  :     1
          Count  :     3

Observations     :   144

() Box, G.E. and Jenkins, G.M.

Time Series Analysis : Forecasting and Control

Holden Day, San Francisco, 1976, p. 531.

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Box Plot
Density Trace
Frequency Table
Partial Correlation
Simple Regression
Rank Correlation
Central Tendency
Arithmetic Mean
Weighted Mean
Comparison 1
Geometric Mean
Harmonic Mean
Quadratic Mean
Root Mean Square
Comparison 2
General Mean
Median 1
Median 2
Tukey's Trimean
Trimmed Mean
Winsorized Mean
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