Stixbox
Stixbox
Stixbox Overview
—
A statistics toolbox.
Datasets
getdata
—
Returns a dataset.
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
plotmatrix
—
Plot an X vx Y scatter plot matrix
plotsym
—
Plot with symbols
qqnorm
—
Normal probability paper
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
cov
—
Covariance matrix
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.
Polynomials
polyfit
—
Polynomial curve fitting
polyval
—
Polynomial evaluation
Random Numbers
rexpweib
—
Random numbers from the exponential or weibull distributions
Regression
cmpmod
—
Compare linear submodel versus larger one
lsfit
—
Fit a multiple regression normal model
lsselect
—
Select a predictor subset for regression
regres
—
Multiple linear regression
regresprint
—
Print linear regression
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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