Test for Seasonality

Test for Seasonality of a Time Series

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Professor Hossein Arsham   

The following is a JavaScript that test for the presence of any significant seasonal component in a given time series using its seasonal index vector.

Enter your up-to 12 seasonal index values consecutively without any blanks cells and then click the Calculate button. Blank cells are not included in the calculations.

In entering your data to move from cell to cell in the data-matrix use the Tab key not arrow or enter keys.

H0: There is no significant seasonal component in the time series.

Seasonal Index
Chisquare P-value

For Technical Details, Back to:
Decision Making in Economics and Finance

Kindly email your comments to:
Professor Hossein Arsham


Decision Tools in Economics & Finance

Probabilistic Modeling


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Kindly e-mail me your comments, suggestions, and concerns. Thank you.

Professor Hossein Arsham   

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