absolute deviation additive effects alternative hypothesis analysis of variance ANOVA anova1 anova1 anova1 anova1 anova2 anova2 anova2 anova2 anova2 anovan aoctool aoctool aoctool average linkage bacteria counts barttest baseball odds baseball odds Bernoulli random variables beta distribution beta distribution betacdf betacdf betafit betafit betainv betainv betalike betalike betapdf betapdf betarnd betarnd betastat betastat binocdf binocdf binofit binofit binoinv binoinv binomial distribution binomial distribution binopdf binopdf binornd binornd binostat binostat bootstrap bootstrap sampling bootstrp bootstrp box plots boxplot boxplot capability studies capable capable capaplot caseread caseread casewrite casewrite cdf cdf cdf cdf cdfplot census Central Limit Theorem centroid linkage Chatterjee and Hadi example chi2cdf chi2cdf chi2inv chi2inv chi2pdf chi2pdf chi2rnd chi2rnd chi2stat chi2stat chi-square distribution chi-square distribution circuit boards cities City Block metric in cluster analysis classify classify cluster cluster cluster analysis computing inconsistency coefficient computing inconsistency coefficient creating clusters from data creating clusters from linkage output creating clusters from linkage output creating the cluster tree creating the cluster tree determining proximity determining proximity evaluating cluster formation evaluating cluster formation formatting distance information formatting distance information overview plotting the cluster tree plotting the cluster tree clusterdata clusterdata coin combnk complete linkage confidence intervals hypothesis tests nonlinear regression control charts EWMA charts S charts Xbar charts conventions in our documentation (table) cophenet cophenet using cophenetic correlation coefficient defined cordexch cordexch corrcoef cov Cp index Cp index Cpk index Cpk index crosstab crosstab cumulative distribution function (cdf) data daugment daugment dcovary dcovary demos demos design of experiments polynomial curve fitting probability distributions random number generation dendrogram dendrogram dendrogram using depth in cluster analysis descriptive statistics descriptive statistics Design of Experiments D-optimal designs fractional factorial designs full factorial designs discrete uniform distribution discrete uniform distribution discrim dissimilarity matrix creating distributions distributions disttool disttool disttool DOE. See Design of Experiments D-optimal designs dummyvar dummyvar erf error function errorbar errorbar estimate Euclidean distance in cluster analysis EWMA charts ewmaplot ewmaplot expcdf expcdf expfit expfit expinv expinv exponential distribution exponential distribution exppdf exppdf exprnd exprnd expstat expstat extrapolated F distribution F distribution F statistic fcdf fcdf ff2n ff2n file I/O finv finv floppy disks fpdf fpdf fracfact fractional factorial designs friedman friedman frnd frnd fstat fstat fsurfht fsurfht full factorial designs fullfact fullfact furthest neighbor linkage gamcdf gamcdf gamfit gamfit gaminv gaminv gamlike gamlike gamma distribution gamma distribution gampdf gampdf gamrnd gamrnd gamstat gamstat gas Gaussian geocdf geocdf geoinv geoinv geomean geomean geometric distribution geometric distribution geopdf geopdf geornd geornd geostat geostat gline gline glmdemo glmdemo glmfit gname gname gname gplotmatrix grouped scatter plot grpstats grpstats grpstats grpstats gscatter Guinness beer Guinness beer hadamard hald harmmean harmmean hat matrix hist histfit histfit histogram hogg Hotelling's T squared hougen Hougen-Watson model hygecdf hygecdf hygeinv hygeinv hygepdf hygepdf hygernd hygernd hygestat hygestat hypergeometric distribution hypergeometric distribution hypotheses hypotheses hypothesis tests icdf incomplete beta function incomplete gamma function inconsistency coefficient inconsistent inconsistent using inspector interaction interpolated interquartile range (iqr) inverse cdf inverse cdf iqr iqr jbtest kruskalwallis kruskalwallis kstest kstest2 kurtosis kurtosis lawdata least squares leverage leverage light bulbs, life of likelihood function lillietest linear linear models linkage linkage linkage using logncdf logncdf logninv logninv lognormal distribution lognormal distribution lognpdf lognpdf lognrnd lognrnd lognstat lognstat lottery lsline lsline LU factorizations mad mad mahal mahal Mahalanobis distance in cluster analysis manova1 manova1 manovacluster manovacluster mean mean mean mean Mean Squares (MS) measures of central tendency measures of dispersion median median mileage Minkowski metric in cluster analysis mle mle models linear nonlinear moment moment Monte Carlo simulation moore multcompare multiple linear regression multivariate statistics mvnrnd mvnrnd mvnrnd mvnrnd mvnrnd mvtrnd nanmax nanmax nanmean nanmean nanmedian nanmedian nanmin nanmin NaNs nanstd nanstd nansum nansum nbincdf nbincdf nbininv nbininv nbinpdf nbinpdf nbinrnd nbinrnd nbinstat nbinstat ncfcdf ncfcdf ncfinv ncfinv ncfpdf ncfpdf ncfrnd ncfrnd ncfstat ncfstat nctcdf nctcdf nctinv nctinv nctpdf nctpdf nctrnd nctrnd nctstat nctstat ncx2cdf ncx2cdf ncx2inv ncx2inv ncx2pdf ncx2pdf ncx2rnd ncx2rnd ncx2stat ncx2stat nearest neighbor linkage negative binomial distribution negative binomial distribution Newton's method nlinfit nlinfit nlintool nlintool nlintool nlparci nlparci nlpredci nlpredci noncentral chi-square distribution noncentral F distribution noncentral F distribution noncentral t distribution noncentral t distribution nonlinear nonlinear regression models normal distribution normal distribution normal probability plots normal probability plots normalizing a dataset using zscore normcdf normcdf normdemo normdemo normfit normfit norminv norminv normlike normpdf normpdf normplot normplot normrnd normrnd normstat normstat notches null null hypothesis one-way analysis of variance (ANOVA) outliers pareto pareto parts Pascal, Blaise PCA. See Principal Components Analysis pcacov pcacov pcares pcares pdf pdf pdist pdist using percentiles perms plots plots poisscdf poisscdf poissfit poissfit poissinv poissinv Poisson distribution Poisson distribution poisspdf poisspdf poissrnd poissrnd poisstat poisstat polyconf polyconf polydata polyfit polyfit polynomial polytool polytool polytool polytool polyval polyval popcorn popcorn popcorn prctile prctile Principal Components Analysis component scores component variances Hotelling's T squared Scree plot princomp princomp probability probability density function (pdf) probability distributions p-value p-value qqplot qqplot QR decomposition quality assurance quantile-quantile plots quantile-quantile plots random random number generator random numbers randtool randtool randtool randtool range range ranksum ranksum ranksum raylcdf raylcdf Rayleigh distribution raylinv raylinv raylpdf raylpdf raylrnd raylrnd raylstat raylstat rcoplot rcoplot rcoplot reaction refcurve refcurve reference lines references refline refline regress regress regression nonlinear stepwise regstats regstats relative efficiency residuals Response Surface Methodology (RSM) ridge ridge robust robust linear fit robustdemo robustdemo robustfit rowexch rowexch rsmdemo rsmdemo rsmdemo rsmdemo rsmdemo rsmdemo R-square rstool rstool rstool rstool S charts sat schart schart Scree plot segmentation analysis significance level signrank signrank signrank signtest signtest signtest similarity matrix creating simulation single linkage skewness skewness skewness SPC. See Statistical Process Control squareform squareform standard normal Standardized Euclidean distance in cluster analysis statistical plots Statistical Process Control capability studies control charts statistical references statistically significant statistically significant statistically significant std stepwise stepwise stepwise stepwise regression Sum of Squares (SS) surfht surfht symmetric t distribution t distribution tabulate tabulate taxonomy analysis tblread tblread tblwrite tblwrite tcdf tcdf tdfread tinv tinv tpdf tpdf trimmean trimmean trnd trnd tstat tstat ttest ttest ttest2 ttest2 two-way ANOVA unbiased unbiased unidcdf unidcdf unidinv unidinv unidpdf unidpdf unidrnd unidrnd unidstat unidstat unifcdf unifcdf unifinv unifinv unifit unifit uniform distribution uniform distribution unifpdf unifpdf unifrnd unifrnd unifstat unifstat var var variance variance ward linkage weibcdf weibcdf weibfit weibfit weibinv weibinv weiblike weibpdf weibpdf weibplot weibplot weibrnd weibrnd weibstat weibstat Weibull distribution Weibull distribution Weibull probability plots Weibull, Waloddi whiskers whiskers x2fx x2fx Xbar charts xbarplot xbarplot zscore ztest ztest