::Free Statistics and Forecasting Software::

v1.2.1

 

:: Spectral Analysis - Free Statistics Software (Calculator) ::

All rights reserved. The non-commercial (academic) use of this software is free of charge. The only thing that is asked in return is to cite this software when results are used in publications.

This free online software (calculator) computes the raw periodogram and the cumulative periodogram of a univariate time series (with the 95% Kolmogorov-Smirnov confidence intervals).

Enter (or paste) your data delimited by hard returns.

Send output to:
Data
[reset data]
 
Box-Cox transformation parameter 
Degree (d) of non-seasonal differencing 
Degree (D) of seasonal differencing 
Seasonal Period 
Chart options
Width:
Height:



Source code of R module
Top | Output | Charts | References



Cite this software as:
Wessa P., (2017), Spectral Analysis (v1.0.9) in Free Statistics Software (v1.2.1), Office for Research Development and Education, URL https://www.wessa.net/rwasp_spectrum.wasp/
The R code is based on :
Borghers, E, and P. Wessa, Statistics - Econometrics - Forecasting, Office for Research Development and Education, http://www.xycoon.com/
Top | Output | Charts | References

To cite Wessa.net in publications use:
Wessa, P. (2024), Free Statistics Software, Office for Research Development and Education,
version 1.2.1, URL https://www.wessa.net/

© All rights reserved. Academic license for non-commercial use only.
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Software Version : 1.2.1
Algorithms & Software : Patrick Wessa, PhD
Server : supernova.wessa.net

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