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Stixbox Overview
—
A statistics toolbox.
Box-Cox
boxcox
—
Box-Cox transformation
boxcoxestimate
—
Search optimal lambda
boxcoxinverse
—
Inverse Box-Cox transformation
boxcoxloglikelihood
—
Box-Cox log-likelihood
boxcoxplot
—
Box-Cox plot
Datasets
getdata
—
Returns a dataset.
getdatanumber
—
Returns the number of datasets.
GLM
Graphics
Tutorial
—
Demos of the graphics.
boxplot
—
Draw a box plot
bubblechart
—
Plot a bubble chart
bubblematrix
—
Plot a bubble chart
filledbounds
—
Fill the area between two curves
histo
—
Plot a histogram
identify
—
Identify points on a plot with mouse clicks
normplot
—
Normal probability plot
plotmatrix
—
Plot an X vx Y scatter plot matrix
plotsym
—
Plot with symbols
qqplot
—
Create a QQ-plot
stairs
—
Stairstep graph
Logistic Regression
lodds
—
Log odds function
loddsinv
—
inverse of log odd
logitfit
—
Fit a logistic regression model
Miscellaneous
betaln
—
Logarithm of Beta Function
corrcoef
—
Correlation coefficient
histocvimse
—
Cross-validation IMSE of an histogram.
histocvsearch
—
Search optimal CV number of bins in a histogram.
ksdensity
—
Kernel smoothing density estimate
ksdensity_kernelcdf
—
Evaluate kernel for CDF
ksdensity_kernelpdf
—
Evaluate kernel for PDF
quantile
—
Empirical quantile
stixbox_getpath
—
Returns the path to the current module.
summary
—
Descriptive five-number summary of some data
Polynomials
polyfit
—
Polynomial curve fitting
polyval
—
Polynomial evaluation
Regression
cmpmod
—
Compare linear submodel versus larger one
criterionAkaike
—
Akaike's Information Criterion for estimated model
criterionBayesian
—
Bayesian Information Criterion for estimated model
lsselect
—
Select a predictor subset for regression
polymultiindex
—
Returns the multi-indices of the degree d multivariate polynomials with p variables.
regress
—
Multiple linear regression
regressprint
—
Print linear regression
stepwiselm
—
Stepwise model selection based on linear regression
stepwiselm_generate
—
Generate a linear model from data and a specification
stepwiselm_print
—
Print the linear model
Resampling
T and extra arguments
—
How to use extra-arguments in T.
ciboot
—
Bootstrap confidence intervals
covboot
—
Bootstrap estimate of the variance of a parameter estimate.
covjack
—
Jackknife estimate of the variance of a parameter estimate.
rboot
—
Simulate a bootstrap resample
stdboot
—
Bootstrap estimate of the parameter standard deviation.
stdjack
—
Jackknife estimate of the standard deviation of a parameter estimate.
Tests
ciquant
—
Nonparametric confidence interval for quantile
kstwo
—
Kolmogorov-Smirnov statistic from two samples
test1b
—
Bootstrap test that mean equals zero
test1n
—
Test that mean equals zero (Normal)
test1r
—
Test for median equals 0 using rank test
test2n
—
Tests two normal samples with equal variance
test2r
—
Test location equality of two samples using rank test
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