Stixbox
Stixbox
stixbox_contents
—
A statistics toolbox.
Cumulated Distribution Functions
pks
—
Kolmogorov Smirnov distribution function
Datasets
getdata
—
Returns a dataset.
Graphics
histo
—
Plot a histogram
identify
—
Identify points on a plot by clicking with the mouse
linreg
—
Linear or polynomial regression
pairs
—
Pairwise scatter plots
plotdens
—
Draw a nonparametric density estimate
plotsym
—
Plot with symbols
qqnorm
—
Normal probability paper
qqplot
—
Plot empirical quantile vs empirical quantile
stairs
—
Plots the Empirical Cumulated Distribution.
Logistic Regression
lodds
—
Log odds function
loddsinv
—
inverse of log odd
logitfit
—
Fit a logistic regression model
Miscellaneous
betainc
—
Incomplete beta function
betaln
—
Logarithm of beta function
bincoef
—
Binomial coefficients
ciboot
—
Various bootstrap confidence intervals
cov
—
Covariance matrix
covboot
—
Bootstrap estimate of the variance of a parameter estimate
covjack
—
Jackknife estimate of the variance of a parameter estimate
gammainc
—
The incomplete gamma function.
polyfit
—
Polynomial curve fitting
polyval
—
Polynomial evaluation
quantile
—
Empirical quantile (percentile).
rboot
—
Simulate a bootstrap resample from a sample
stdboot
—
Bootstrap estimate of the parameter standard deviation
stdjack
—
Jackknife estimate of the standard deviation of a parameter estimate
Random Numbers
rexpweib
—
Random numbers from the exponential or weibull distributions
Tests, confidence intervals and model estimation
ciquant
—
Nonparametric confidence interval for quantile
cmpmod
—
Compare linear submodel versus larger one
kstwo
—
Kolmogorov-Smirnov statistic from two samples
lsfit
—
Fit a multiple regression normal model
lsselect
—
Select a predictor subset for regression
test1b
—
Bootstrap t test and confidence interval for the mean
test1n
—
Tests and confidence intervals based on a normal sample
test1r
—
Test for median equals 0 using rank test
test2n
—
Tests and confidence intervals based on two normal samples with common variance
test2r
—
Rank test
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