Editing Student's t-test (section)

==Software implementations==
Many [[spreadsheet]] programs and statistics packages, such as [[QtiPlot]], [[LibreOffice Calc]], [[Microsoft Excel]], [[SAS (software)|SAS]], [[SPSS]], [[Stata]], [[DAP (software)|DAP]], [[gretl]], [[R (programming language)|R]], [[Python (programming language)|Python]], [[PSPP]], [[Wolfram Mathematica]], [[MATLAB]] and [[Minitab]], include implementations of Student's ''t''-test.

{| class="wikitable sortable"
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! Language/Program !! Function !! Notes
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| [[Microsoft Excel]] pre 2010 || <code>TTEST(''array1'', ''array2'', ''tails'', ''type'')</code> || See [https://support.office.com/en-US/article/TTEST-function-1696FFC1-4811-40FD-9D13-A0EAAD83C7AE]

|-
| [[Microsoft Excel]] 2010 and later || <code>T.TEST(''array1'', ''array2'', ''tails'', ''type'')</code> || See [https://support.office.com/en-US/article/TTEST-function-d4e08ec3-c545-485f-962e-276f7cbed055]
|-
|[[Apple Numbers]]||<code>TTEST(sample-1-values, sample-2-values, tails, test-type)</code> ||See [https://www.apple.com/au/mac/numbers/compatibility/functions.html]
|-
| [[LibreOffice Calc]] || <code>TTEST(''Data1; Data2; Mode; Type'')</code> || See [https://help.libreoffice.org/Calc/Statistical_Functions_Part_Five#TTEST]
|-
| [[Google Sheets]] || <code>TTEST(range1, range2, tails, type)</code> || See [https://support.google.com/docs/answer/6055837]
|-
| [[Python (programming language)|Python]] || <code>scipy.stats.ttest_ind(''a'', ''b'', ''equal_var=True'')</code> || See [http://docs.scipy.org/doc/scipy/reference/generated/scipy.stats.ttest_ind.html]
|-
| [[MATLAB]] || <code>ttest(data1, data2)</code> || See [http://www.mathworks.com/help/stats/ttest.html]
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| [[Mathematica]] || <code>TTest[{data1,data2}]</code> || See [https://reference.wolfram.com/language/ref/TTest.html]
|-
| [[R (programming language)|R]] || <code>t.test(data1, data2, var.equal=TRUE)</code>  || See [https://stat.ethz.ch/R-manual/R-devel/library/stats/html/t.test.html]
|-
| [[SAS (software)|SAS]] || <code>PROC TTEST</code>  || See [https://web.archive.org/web/20131029195637/http://www.sas.com/offices/europe/belux/pdf/academic/ttest.pdf]
|-
| [[Java (programming language)|Java]] || <code>tTest(sample1, sample2)</code> || See [http://commons.apache.org/proper/commons-math/apidocs/org/apache/commons/math4/stat/inference/TTest.html]
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| [[Julia (programming language)|Julia]] || <code>EqualVarianceTTest(sample1, sample2)</code> || See [https://juliastats.org/HypothesisTests.jl/stable/parametric/#HypothesisTests.EqualVarianceTTest]
|-
| [[Stata]] || <code>ttest data1 == data2</code>  || See [https://www.stata.com/manuals/rttest.pdf]
|}