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| :: Testing Mean with unknown Variance - Critical Value - Free Statistics Software (Calculator) :: |
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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 2-sided and 1-sided confidence intervals for the statistical hypothesis test about the mean when the population variance is unknown. This test can be applied to any univariate dataset.
Enter (or paste) your data delimited by hard returns.
Source code of R module | |
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Cite this software as: | Wessa P., (2022), Testing Population Mean with unknown Variance (confidence intervals) (v1.0.6) in Free Statistics Software (v1.2.1), Office for Research Development and Education, URL http://www.wessa.net/rwasp_hypothesismeanu.wasp/ | | The R code is based on : | | Xycoon, Statistics - Econometrics - Forecasting, Office for Research Development and Education, http://www.xycoon.com/ht_mean_unknownvar.htm | | NIST/SEMATECH e-Handbook of Statistical Methods, http://www.itl.nist.gov/div898/handbook/, 2006-11-14. | | | | | | | | | | | |
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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/
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Software Version : 1.2.1 Algorithms & Software : Patrick Wessa, PhD Server : supernova.wessa.net
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