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

Free Statistics Calculator

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

Data

Airline Data (°)

Download

ASCII Text or MS Excel 2000 Sheet.

Output

+--------------------------------------------+
¦ CTMUND : CENTRAL TENDENCY - UNGROUPED DATA ¦
+--------------------------------------------+

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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