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Statistics package (edit)

Revision as of 14:27, 4 January 2024

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| [https://gnu-octave.github.io/statistics/confusionmat.html confusionmat]
| [https://gnu-octave.github.io/statistics/confusionmat.html confusionmat]
| Compute a confusion matrix for classification problems.
| Compute a confusion matrix for classification problems.
|-
| [https://gnu-octave.github.io/statistics/ConfusionMatrixChart.html ConfusionMatrixChart]
| Compute a ConfusionMatrixChart class object.
|-
|-
| [https://gnu-octave.github.io/statistics/cophenet.html cophenet]
| [https://gnu-octave.github.io/statistics/cophenet.html cophenet]
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| [https://gnu-octave.github.io/statistics/pdist2.html pdist2]
| [https://gnu-octave.github.io/statistics/pdist2.html pdist2]
| Compute pairwise distance between two sets of vectors.
| Compute pairwise distance between two sets of vectors.
|-
| [https://gnu-octave.github.io/statistics/procrustes.html procrustes]
| Procrustes Analysis.
|-
|-
| [https://gnu-octave.github.io/statistics/slicesample.html slicesample]
| [https://gnu-octave.github.io/statistics/slicesample.html slicesample]
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| Randomly sample data.
| Randomly sample data.
|-
|-
| https://gnu-octave.github.io/statistics/grp2idx.html grp2idx]
| [https://gnu-octave.github.io/statistics/fillmissing.html fillmissing]
| Replace missing entries of array A either with values in v or as determined by other specified methods.
|-
| [https://gnu-octave.github.io/statistics/grp2idx.html grp2idx]
| Get index for group variables.
| Get index for group variables.
|-
| [https://gnu-octave.github.io/statistics/ismissing.html ismissing]
| Find missing data in a numeric or string array.
|-
| [https://gnu-octave.github.io/statistics/normalise_distribution.html normalise_distribution]
|  Transform a set of data so as to be N(0,1) distributed according to an idea by van Albada and Robinson.
|-
| [https://gnu-octave.github.io/statistics/rmmissing.html rmmissing]
| Remove missing or incomplete data from an array.
|-
| [https://gnu-octave.github.io/statistics/standardizeMissing.html standardizeMissing]
| Replace data values specified by indicator in A by the standard ’missing’ data value for that data type.
|-
|-
| [https://gnu-octave.github.io/statistics/tabulate.html tabulate]
| [https://gnu-octave.github.io/statistics/tabulate.html tabulate]
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! Function
! Function
! Description
! Description
|-
| [https://gnu-octave.github.io/statistics/cl_multinom.html cl_multinom]
| Confidence level of multinomial portions.
|-
|-
| [https://gnu-octave.github.io/statistics/geomean.html geomean]
| [https://gnu-octave.github.io/statistics/geomean.html geomean]
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=== In external packages ===
=== In external packages ===


<code>bootci</code>, <code>bootstrp</code> are implemented in the [https://gnu-octave.github.io/packages/statistics-bootstrap statistics-bootstrap] package.
<code>bootci</code>, <code>bootstrp</code> are implemented in the [https://gnu-octave.github.io/packages/statistics-resampling statistics-resampling] package.


=== Shadowing Octave core functions ===
=== Shadowing Octave core functions ===
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| binornd  
| binornd  
|-
|-
| [https://en.wikipedia.org/wiki/Joint_probability_distribution Bivariate]
| [https://en.wikipedia.org/wiki/Joint_probability_distribution Bivariate Normal]
| bvncdf
| bvncdf
|
|
|
|-
| [https://en.wikipedia.org/wiki/Joint_probability_distribution Bivariate Student's <i>t</i>]
| bvtcdf
|
|
|
|
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| mvnrnd
| mvnrnd
|-
|-
| [https://en.wikipedia.org/wiki/Multivariate_t-distribution Multivariate Student's T]
| [https://en.wikipedia.org/wiki/Multivariate_t-distribution Multivariate Student's <i>t</i>]
| mvtcdf mvtcdfqmc
| mvtcdf mvtcdfqmc
| mvtinv
| mvtinv
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| ncfrnd
| ncfrnd
|-
|-
| [https://en.wikipedia.org/wiki/Noncentral_t-distribution Noncentral Student's T]
| [https://en.wikipedia.org/wiki/Noncentral_t-distribution Noncentral Student's <i>t</i>]
| nctcdf
| nctcdf
| nctinv
| nctinv
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| stdnormal_rnd
| stdnormal_rnd
|-
|-
| [https://en.wikipedia.org/wiki/Student%27s_t-distribution Student's T]
| [https://en.wikipedia.org/wiki/Student%27s_t-distribution Student's <i>t</i>]
| tcdf
| tcdf
| tinv
| tinv
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| [https://gnu-octave.github.io/statistics/chi2test.html chi2test]
| [https://gnu-octave.github.io/statistics/chi2test.html chi2test]
| Perform a chi-squared test (for independence or homogeneity).
| Perform a chi-squared test (for independence or homogeneity).
|-
| [https://gnu-octave.github.io/statistics/correlation_test.html correlation_test]
| Perform a correlation coefficient test whether two samples x and y come from uncorrelated populations.
|-
| [https://gnu-octave.github.io/statistics/fishertest.html fishertest]
| Fisher’s exact test.
|-
|-
| [https://gnu-octave.github.io/statistics/friedman.html friedman]
| [https://gnu-octave.github.io/statistics/friedman.html friedman]
| Performs the nonparametric Friedman's test to compare column effects in a two-way layout.
| Performs the nonparametric Friedman's test to compare column effects in a two-way layout.
|-
|-
| https://gnu-octave.github.io/statistics/hotelling_t2test.html hotelling_t2test]
| [https://gnu-octave.github.io/statistics/hotelling_t2test.html hotelling_t2test]
| Compute Hotelling's T^2 ("T-squared") test for a single sample or two dependent samples (paired-samples).
| Compute Hotelling's T^2 ("T-squared") test for a single sample or two dependent samples (paired-samples).
|-
|-
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|-
|-
| [https://gnu-octave.github.io/statistics/cdf.html cdf]
| [https://gnu-octave.github.io/statistics/cdf.html cdf]
| This is a wrapper around various NAMEcdf and NAME_cdf functions.
| This is a wrapper for the NAMEcdf and NAME_cdf functions available in the statistics package.
|-
| [https://gnu-octave.github.io/statistics/icdf.html icdf]
| This is a wrapper for the NAMEinv and NAME_inv functions available in the statistics package.
|-
|-
| [https://gnu-octave.github.io/statistics/pdf.html pdf]
| [https://gnu-octave.github.io/statistics/pdf.html pdf]
| This is a wrapper around various NAMEpdf and NAME_pdf functions.
| This is a wrapper for the NAMEpdf and NAME_pdf functions available in the statistics package.
|-
|-
| [https://gnu-octave.github.io/statistics/random.html random]
| [https://gnu-octave.github.io/statistics/random.html random]
| Generates pseudo-random numbers from a given one-, two-, or three-parameter distribution.
| Generates pseudo-random numbers from a given one-, two-, or three-parameter distribution.
|}
|}
=== TODO list ===
Update <code>cdf</code>, <code>pdf</code>, and <code>random</code> to include the latest changes in distribution functions available in statistics-1.5.3.
Missing functions:
<div style="column-count:1;-moz-column-count:1;-webkit-column-count:1">
* <code>icdf</code>
</div>


[[Category:Packages]]
[[Category:Packages]]
[[Category:Missing functions]]
[[Category:Missing functions]]
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