Statistics
The statistics part of the library contains APIs for random number generation, probability distributions, and summary statistics.
.. toctree:: :maxdepth: 1 :caption: Contents:
random summstat normal continuous/continuous discrete/discrete multivariate/multivariate freqstat correlation stattest
Coverage
The following tables show coverage with respect to numpy and
scipy.stat library. Functions in numpy are preceded by np..
Other functions are from scipy.stat.
Total: 148/220
Continuous distributions (88/102)
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Python Function Link
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alpha :doc:continuous/alpha
anglit :doc:continuous/anglit
arcsine :doc:continuous/arcsine
argus :doc:continuous/argus
beta :doc:continuous/beta
betaprime :doc:continuous/betaprime
bradford :doc:continuous/bradford
burr :doc:continuous/burr
burr12 :doc:continuous/burr12
cauchy :doc:continuous/cauchy
chi :doc:continuous/chi
chi2 :doc:continuous/chisq
cosine :doc:continuous/cosine
crystalball :doc:continuous/crystalball
dgamma :doc:continuous/dgamma
dweibull :doc:continuous/dweibull
erlang :doc:continuous/erlang
expon :doc:continuous/exponential
exponnorm :doc:continuous/exponnorm
exponweib :doc:continuous/exponweib
exponpow :doc:continuous/exponpow
f :doc:continuous/f
fatiguelife :doc:continuous/fatiguelife
fisk :doc:continuous/fisk
foldcauchy :doc:continuous/foldcauchy
foldnorm :doc:continuous/foldnorm
genlogistic :doc:continuous/genlogistic
gennorm :doc:continuous/gennorm
genpareto
genexpon :doc:continuous/genexpon
genextreme :doc:continuous/genextreme
gausshyper :doc:continuous/gausshyper
gamma :doc:continuous/gamma
gengamma :doc:continuous/gengamma
genhalflogistic :doc:continuous/genhalflogistic
genhypergolic
geninvgauss
gilbrat :doc:continuous/gilbrat
gompertz :doc:continuous/gompertz
gumbel_r :doc:continuous/gumbel_r
gumbel_l :doc:continuous/gumbel_l
halfcauchy :doc:continuous/halfcauchy
halflogistic :doc:continuous/halflogistic
halfnorm :doc:continuous/halfnorm
halfgennorm :doc:continuous/halfgennorm
hypsecant :doc:continuous/hypsecant
invgamma :doc:continuous/invgamma
invgauss :doc:continuous/invgauss
invweibull :doc:continuous/invweibull
johnsonsb :doc:continuous/johnsonsb
johnsonsu :doc:continuous/johnsonsu
kappa4 :doc:continuous/kappa4
kappa3 :doc:continuous/kappa3
ksone
kstwo
kstwobign
laplace :doc:continuous/laplace
laplace_asymmetric :doc:continuous/laplace_asymmetric
levy :doc:continuous/levy
levy_l :doc:continuous/levy_l
levy_stable
logistic :doc:continuous/logistic
loggamma :doc:continuous/loggamma
loglaplace :doc:continuous/loglaplace
lognorm :doc:continuous/lognormal
loguniform :doc:continuous/loguniform
lomax :doc:continuous/lomax
maxwell :doc:continuous/maxwell
mielke :doc:continuous/mielke
moyal :doc:continuous/moyal
nakagami :doc:continuous/nakagami
ncx2
ncf
nct
norm :doc:normal
norminvgauss :doc:continuous/norminvgauss
pareto :doc:continuous/pareto
pearson3 :doc:continuous/pearson3
powerlaw :doc:continuous/powerlaw
powerlognorm :doc:continuous/powerlognorm
powernorm :doc:continuous/powernorm
rdist :doc:continuous/rdist
rayleigh :doc:continuous/rayleigh
rice
recipinvgauss :doc:continuous/recipinvgauss
semicircular :doc:continuous/semicircular
skewcauchy :doc:continuous/skewcauchy
skewnorm
studentized_range
t :doc:continuous/t
trapezoid :doc:continuous/trapezoid
triang :doc:continuous/triang
truncexpon :doc:continuous/truncexpon
truncnorm :doc:normal
truncweibull_min :doc:continuous/truncweibull_min
tukeylambda
uniform :doc:continuous/uniform
vonmises :doc:continuous/vonmises
vonmises_line similar to vonmises
wald :doc:continuous/wald
weibull_min :doc:continuous/weibull_min
weibull_max :doc:continuous/weibull_max
wrapcauchy :doc:continuous/wrapcauchy
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Multivariate distributions (6/12)
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Python Function Link
====================== ===============================
multivariate_normal :doc:multivariate/multinorm
matrix_normal :doc:multivariate/matrixnormal
dirichlet :doc:multivariate/dirichlet
wishart :doc:multivariate/wishart
invwishart :doc:multivariate/invwishart
multinomial :doc:multivariate/multinomial
special_ortho_group
ortho_group
unitary_group
random_correlation
multivariate_t
multivariate_hypergeom
====================== ===============================
Discrete distributions (8/19)
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Python Function Link
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bernoulli :doc:discrete/bernoulli
betabinom :doc:discrete/betabinom
binom :doc:discrete/binom
boltzmann :doc:discrete/boltzmann
dlaplace :doc:discrete/dlaplace
geom :doc:discrete/geom
hypergeom :doc:discrete/hypergeom
logser
nbinom
nchypergeom_fisher
nchypergeom_wallenius
nchypergeom
planck
poisson :doc:discrete/poisson
randint
skellam
yulesimon
zipf
zipfian
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Summary statistics (20/31)
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Python Function Link
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np.mean :ref:mean <mean>
np.variance :ref:variance <variance>
np.std :ref:std <std>
np.covariance :ref:covariance <covariance>
describe :ref:describe <describe>
gmean :ref:gmean <gmean>
hmean :ref:hmean <hmean>
kurtosis :ref:kurtosis <kurtosis>
mode :ref:mode <mode>
moment :ref:moment <moment>
skew :ref:skew <skew>
kstat :ref:kstat <kstat>
kstatvar :ref:kstatvar <kstatvar>
tmean :ref:tmean <tmean>
tvar :ref:tvar <tvar>
tmin :ref:tmin <tmin>
tmax :ref:tmax <tmax>
tstd :ref:tstd <tstd>
tsem :ref:tsem <tsem>
variation :ref:variation <variation>
find_repeats
trim_mean
gstd
iqr
sem
bayes_mvs
mvsdist
entropy
differential_entropy
median_abs_derivation
bootstrap
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Frequency statistics (4/6)
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Python Function Link
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cumfreq :ref:cumfreq <cumfreq>
itemfreq deprecated
percentileofscore :ref:percentileofscore <percentileofscore>
scoreatpercentile to be deprecated
relfreq :ref:relfreq <relfreq>
binned_statistic :ref:binned_statistic <binned_statistic>
binned_statistic_2d
binned_statistic_dd
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Correlation functions (6/12)
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Python Function Link
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f_oneway :ref:f_oneway <f_oneway>
alexandergovern
pearsonr :ref:pearsonr <pearsonr>
spearmanr :ref:spearmanr <spearmanr>
pointbiserialr :ref:pointbiserialr <pointbiserialr>
kendalltau :ref:kendalltau <kendalltau>
weightedtau
somersd
linregress :ref:linregress <linregress>
siegelslopes
theilslopes
multiscale_graphcorr
======================== ===============
Statistical tests (16/38)
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Python Function Link
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ttest_1samp :ref:ttest1Samp <ttest1Samp>
ttest_ind :ref:ttestInd <ttestInd>
ttest_ind_from_stats :ref:ttestIndFromStats <ttestIndFromStats>
ttest_rel :ref:ttestRel <ttestRel>
chisquare :ref:chisquare <chisquare>
cramervonmises
cramervonmises_2samp
power_divergence :ref:powerDivergence <powerDivergence>
kstest :ref:kstest <kstest>
ks_1samp :ref:ks_1samp <ks_1samp>
ks_2samp :ref:ks_2samp <ks_2samp>
epps_singleton_2samp
mannwhitneyu :ref:mannwhitneyu <mannwhitneyu>
tiecorrect :ref:tiecorrect <tiecorrect>
rankdata :ref:rankdata <rankdata>
ranksums :ref:ranksums <ranksums>
wilcoxon :ref:wilcoxon <wilcoxon>
kruskal :ref:kruskal <kruskal>
friedmanchisquare :ref:friedmanchisquare <friedmanchisquare>
brunnermunzel
combine_pvalues
jarque_bera
page_trend_test
permutation_test
tukey_hsd
ansari
bartlett
levene
shapiro
anderson
anderson_ksamp
binomtest
fligner
median_test
mood
skewtest
kurtosistest
normaltest
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