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Date   File Tags Downloads
(last 30 days)
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23 Oct 2009 McNemarextest McNemar's Exact Test. Author: Antonio Trujillo-Ortiz categorical data, discontinuity, dependent samples, statistics, probability, chisquared 32 7
  • 2.5
2.5 | 4 ratings
02 Oct 2009 bgeopdf Beta-geometric probability distribution function. Author: Antonio Trujillo-Ortiz probability density f..., discrete, probability, pdf, betageometric 13 0
30 Sep 2009 bbinopdf Beta-binomial probability distribution function. Author: Antonio Trujillo-Ortiz probability density f..., discrete, probability, pdf, betabinomial 26 0
29 Sep 2009 nhygepdf Negative hypergeometric probability density function. Author: Antonio Trujillo-Ortiz probability density f..., discrete, pdf, probability, negative hypergeometr... 13 0
24 Sep 2009 mhygepdf Multivariate hypergeometric probability density function. Author: Antonio Trujillo-Ortiz probability density f..., hypergeometric, multivariate, pdf 15 0
04 Sep 2009 Bayes Bayes' theorem: the discrete case. Author: Antonio Trujillo-Ortiz bayes, probability, bayes theorem, conditional probabili... 48 0
31 Aug 2009 pcond Conditional probability. Author: Antonio Trujillo-Ortiz probability, conditional probabili..., conditional 21 0
25 Aug 2009 Screenshot anomheI One-way Analysis of Means with Heteroscedasticity. Author: Antonio Trujillo-Ortiz means, control design, heteroscedastic, analysis of means, hanom 9 0
19 Aug 2009 FKtest Fligner-Killeen test for homogeneity of variances. Author: Antonio Trujillo-Ortiz homoscedasticity, homogeneity of varian..., homokedasticity, flignerkilleen test, fligner killeen 18 0
19 Jun 2009 cochinv Inverse of the Cochran's cumulative distribution function (cdf). Author: Antonio Trujillo-Ortiz homoscedasticity, homogeneity of varian..., equality of variances, cochrans c test 12 0
15 Jun 2009 proj Projection of a vector A onto vector B. Author: Antonio Trujillo-Ortiz linear algebra, projection, vector 14 0
25 Apr 2009 Screenshot anombal Balanced Analysis of Means. Author: Antonio Trujillo-Ortiz means, control design, balanced, analysis of means 18 0
22 Apr 2009 Screenshot anomvarbal Balanced Analysis of Means for Variances. Author: Antonio Trujillo-Ortiz analysis of means for..., anomv, variances, control design, balanced 11 0
21 Apr 2009 Screenshot anomunbal Unbalanced Analysis of Means. Author: Antonio Trujillo-Ortiz unbalanced, means, control design, analysis of means, anom, analysis of meas 18 0
11 Mar 2009 powerStudent Approximate power estimation of a performed Student's t test about mean(s). Author: Antonio Trujillo-Ortiz hypothesis testing, students t test, statistics, t distribution, probability 68 4
  • 3.0
3.0 | 4 ratings
04 Mar 2009 extpowerStudent Exact power estimation of a performed Student's t test about mean(s). Author: Antonio Trujillo-Ortiz exact power, hypothesis test, student ttest, t distribution, power, probability 17 1
31 Jan 2009 latgsqr Analysis of variance by a latin or graeco-latin square design with or without replicates. Author: Antonio Trujillo-Ortiz latin square, graecolatin square, statistics, replicates, probability 22 5
  • 5.0
5.0 | 3 ratings
05 Jan 2009 Indicator matrix generation from survey questions. indicator matrix, multiple correspondence analysis, crosstabulation analysis, categorical analysis. Author: Antonio Trujillo-Ortiz categorical analysis, multiple corresponden..., crosstabulation analy..., indicator matrix 54 4
  • 2.0
2.0 | 1 rating
03 Jan 2009 Screenshot Multiple Correspondence Analysis Based on the Burt Matrix. multiple correspondence analysis, correspondence analysis, categorical analysis, graphical procedure Author: Antonio Trujillo-Ortiz multiple corresponden..., burt matrix, control design, contingency analysis, crosstabulation analy... 28 1
01 Jan 2009 HZmvntest Henze-Zirkler's Multivariate Normality Test. Author: Antonio Trujillo-Ortiz nultivariate normalit..., multivariate, statistics, probability, henzezirkler, normality te 32 5
  • 4.5
4.5 | 2 ratings
20 Nov 2008 Screenshot Multiple Correspondence Analysis Based on the Indicator Matrix. multiple correspondence analysis, correspondence analysis, categorical analysis, graphical procedure Author: Antonio Trujillo-Ortiz statistics, correspondence analys..., categorical variables, probability 29 1
17 Nov 2008 Negative binomial series binomial,negative binomal,Newton's binomial,binomial theorem Author: Antonio Trujillo-Ortiz mathematics, binomial, negative binomial, binomial theorem, newton 16 1
13 Nov 2008 Binomal theorem Binomial theorem,Newton's binomal,positive binomial Author: Antonio Trujillo-Ortiz mathematics, binomial, positive binomial, newton 12 1
30 Sep 2008 Screenshot corran Correspondence Analysis. Author: Antonio Trujillo-Ortiz probability, statistics, contingency, corespondence analysi..., crosstabulation analy... 29 1
07 Jul 2008 Screenshot powerAOVII Determines the post-hoc statistical power of a performed analysis of variance Model II (random-effec Author: Antonio Trujillo-Ortiz statistics, power, probability, anova model ii, posthoc 19 0
07 Jul 2008 Screenshot powerAOVI Calculates the post-hoc statistical power of a performed ANOVA test Model I (fixed-effects). Author: Antonio Trujillo-Ortiz posthoc, power, statistics, probability, anova model i 16 0
05 May 2008 twostone Two-sample Student's t-test when one has only one observation. Author: Antonio Trujillo-Ortiz one observation, statistics, students ttest, probability, twosample, independent samples 12 4
22 Apr 2008 Mausphercnst Mauchly's sphericity test for orthogonal contrasts. Author: Antonio Trujillo-Ortiz orthonormality, contrasts, statistics, probability, sphericity, mauchlys test 16 0
08 Apr 2008 gmean Generalized mean. Author: Antonio Trujillo-Ortiz geometric, harmonic, statistics, probability, generalized mean, arithmetic 11 0
22 Feb 2008 Screenshot Balancing Balancing of Chemical Reactions when the Reactions are Unknown. Author: Antonio Trujillo-Ortiz physics, balancing reaction, chemical reaction, unknown reactions, chemistry 147 0
  • 3.0
3.0 | 1 rating
26 Dec 2007 AnDarksamtest Anderson-Darling k-sample procedure to test whether k sampled populations are identical. Author: Antonio Trujillo-Ortiz nonparametric, rank test, statistics, probability, andersondarling, ksample test 37 3
  • 4.5
4.5 | 2 ratings
03 Dec 2007 Roystest Royston's Multivariate Normality Test. Author: Antonio Trujillo-Ortiz nultivariate normalit..., multivariate, statistics, probability, normality test, royston 21 0
19 Nov 2007 DorHanomunortest Doornik-Hansen Omnibus Multivariate (Univariate) Normality Test. Author: Antonio Trujillo-Ortiz univariate, doornikhansen, multivariate, omnibus, statistics, probability 6 0
02 Oct 2007 Screenshot Mskekur Mardia's multivariate skewness and kurtosis coefficients and its hypotheses testing. Author: Antonio Trujillo-Ortiz mardias coefficients, statistics, multivariate skewness, probability, multivariate kurtosis 31 2
  • 3.0
3.0 | 2 ratings
02 Oct 2007 andop Angle of the scalar product of two vectors. Author: Antonio Trujillo-Ortiz vectors, dop product, scalar product, linear algebra, angle 17 0
27 Sep 2007 RMA1multap One-Sample Repeated Measures Analysis by the Multivariate Approach. Author: Antonio Trujillo-Ortiz longitudinal analysis, repeated measures, statistics, hotellings t2, probability, multivariate ap 9 0
01 Aug 2007 AnDarexptest Anderson-Darling test for assessing exponential distribution of a sample data. Author: Antonio Trujillo-Ortiz statistics, andersondarling test, probability, exponential distribut..., assessing exponential 34 1
01 Aug 2007 AnDarWtest Anderson-Darling test for assessing Weibull distribution of a sample data. Author: Antonio Trujillo-Ortiz weibull distribution, statistics, andersondarling test, probability, assessing 37 2
  • 4.0
4.0 | 1 rating
01 Aug 2007 AnDartest Anderson-Darling test for assessing normality of a sample data. Author: Antonio Trujillo-Ortiz data, assessing normality, statistics, andersondarling test, probability, normality test 102 1
  • 4.5
4.5 | 3 ratings
01 Aug 2007 tmcomptest Tukey's HSD multiple comparisons test among proportions. Author: Antonio Trujillo-Ortiz hsd, multiple comparisions, statistics, proportions, probability, pairwise 30 2
  • 4.0
4.0 | 1 rating
13 Apr 2007 apR2p Approximate determination coefficient (R2) for prediction. Author: Antonio Trujillo-Ortiz r, statistics, probability, prediction error sum ..., determination coeffic..., prediction 17 0
11 Apr 2007 press Prediction error sum of squares. Author: Antonio Trujillo-Ortiz residuals, regression, statistics, residual scaling, probability, prediction error sum ... 42 3
26 Dec 2006 Screenshot PROFANA Profile Analysis of Multivariate Repeated Measures. Author: Antonio Trujillo-Ortiz multivariate, repeated measures, statistics, manova, probability, profile analysis 12 0
21 Dec 2006 DagosPtest D'Agostino-Pearson's K2 test for assessing normality of a data vector. Author: Antonio Trujillo-Ortiz dagostinopearson test, assessing normality, statistics, probability, normality test 26 6
  • 4.8
4.8 | 5 ratings
20 Dec 2006 adjPF Adjustment of the F statistic by Epsilon on Repeated Measures ANOVA. Author: Antonio Trujillo-Ortiz statistics, f adjustment, probability, greenhousegeisser, epsilon, huynhfeldt 15 2
  • 4.0
4.0 | 1 rating
20 Dec 2006 kmo Kaiser-Meyer-Olkin Measure of Sampling Adequacy. Author: Antonio Trujillo-Ortiz factor analysis, statistics, kaisermeyerolkin, probability, kmo, measure of sampling a... 56 3
  • 4.0
4.0 | 1 rating
15 Dec 2006 stoichcal Stoichiometric Calculations. Author: Antonio Trujillo-Ortiz physics, mass, chemical species, moles, molarity, limiting reactant 11 0
15 Dec 2006 RMAOV1MS Repeated measures single-factor analysis of variance multiple samples Author: Antonio Trujillo-Ortiz multiple samples, repeated measures, statistics, probability, anova 14 0
  • 5.0
5.0 | 1 rating
11 Dec 2006 amolwt Atomic Weight of Elements or Molecular Weight of Chemical Species. Author: Antonio Trujillo-Ortiz physics, molecular weight, chemical species, atomic species, chemistry, atomic weight 6 1
07 Dec 2006 Screenshot Cubilete Game Poker dice cup game. Author: Antonio Trujillo-Ortiz dice, cubilete, games, cup game, game 10 1
  • 2.0
2.0 | 1 rating
28 Nov 2006 Screenshot Stoichiometry Calculation of the quantities of reactants and products in a chemical reaction. Author: Antonio Trujillo-Ortiz physics, balancing, chemical reaction, stoichiometry, reactants, chemistry 60 3
  • 2.5
2.5 | 2 ratings
16 Nov 2006 cufd22 Testing for Curvature of a 2^2 Factorial Design Analysis. Author: Antonio Trujillo-Ortiz linearity test, factorial design, two factors, statistics, probability, analysis of variance 10 1
  • 5.0
5.0 | 1 rating
03 Nov 2006 epsHF Huynh-Feldt epsilon. Author: Antonio Trujillo-Ortiz statistics, huynhfeldt epsilon, probability, huynhfeldt correction, sphericity, repeated measure 11 0
02 Nov 2006 epsGG Greenhouse-Geisser epsilon. Author: Antonio Trujillo-Ortiz repeated measures, statistics, probability, greenhousegeisser eps..., sphericity 17 2
  • 3.0
3.0 | 2 ratings
23 Oct 2006 moutlier1 Detection of Outlier in Multivariate Samples Test. Author: Antonio Trujillo-Ortiz multivariate, statistics, probability, outlier, mahalanobis distance 16 0
  • 5.0
5.0 | 1 rating
11 Oct 2006 RMAOV33 Three-way Analysis of Variance With Repeated Measures on Three Factors Test. Author: Antonio Trujillo-Ortiz repeated measures, statistics, probability, threeway anova, three withinsubjects ... 20 10
  • 4.0
4.0 | 7 ratings
05 Oct 2006 cgrscho Classical Gram-Schmidt orthogonalization procedure. Author: Antonio Trujillo-Ortiz gramschmidt, vectors, classical gramschmidt, linear algebra, orthogonalization 85 2
  • 5.0
5.0 | 2 ratings
02 Oct 2006 mgrscho Modified Gram-Schmidt orthogonalization procedure. Author: Antonio Trujillo-Ortiz gramschmidt, vectors, linear algebra, modified gramschmidt, orthogonalization 113 0
02 Oct 2006 anxp Angle of the cross product of two vectors. Author: Antonio Trujillo-Ortiz vectors, linear algebra, cross product, angle, mathematics 9 4
  • 2.5
2.5 | 2 ratings
02 Oct 2006 multcoef Multinomial coefficient. Author: Antonio Trujillo-Ortiz multinomial distribut..., statistics, multinomial coefficie..., probability, multinomial 10 4
  • 3.5
3.5 | 2 ratings
13 Sep 2006 ACR Upper percentiles squared Mahalanobis distance critical value for test of single multivariate normal Author: Antonio Trujillo-Ortiz multivariate, outliers, statistics, critical value, squared mahalanobis d..., probability 13 0
  • 5.0
5.0 | 1 rating
30 May 2006 marocewod Iterated Principal Factor Method (Principal Axis Factoring) Without Data. Author: Antonio Trujillo-Ortiz factor analysis, statistics, probability, iterated principal fa..., principal axis factor 18 2
  • 5.0
5.0 | 1 rating
30 May 2006 anfactpcwod Factor Analysis by the Principal Components Method Without Data. Author: Antonio Trujillo-Ortiz factor analysis, statistics, principal components ..., probability, without data, correlation m 27 4
  • 4.75
4.8 | 4 ratings
18 Apr 2006 guessmynumber Guess my Number. Author: Antonio Trujillo-Ortiz guess my number, game to guess, games, guess, game 22 2
  • 1.0
1.0 | 1 rating
14 Apr 2006 Screenshot maroce Iterated Principal Factor Method (Principal Axis Factoring). Author: Antonio Trujillo-Ortiz factor analysis, statistics, probability, iterated principal fa..., principal axis fact 12 3
  • 3.25
3.2 | 4 ratings
05 Apr 2006 Screenshot anfactpc Factor Analysis by the Principal Components Method. Author: Antonio Trujillo-Ortiz factor analysis, statistics, principal components ..., probability 26 4
  • 5.0
5.0 | 4 ratings
03 Apr 2006 fcmuabc Solution of linear equations system by using the row-echelon form. Author: Antonio Trujillo-Ortiz linear equations syst..., linear equation, linear algebra, solution linear equat... 12 1
  • 2.0
2.0 | 1 rating
30 Jan 2006 Screenshot RAFisher2cda Canonical Discriminant Analysis is a dimension-reduction technique related to PCA and CCA. Author: Antonio Trujillo-Ortiz discriminant analysis, canonical, statistics, probability, canonical discriminan... 32 9
  • 3.88889
3.9 | 9 ratings
24 Jan 2006 RAFisher1 Discriminant analysis concerned with separating distinct sets of observations. Author: Antonio Trujillo-Ortiz statstics, statistics, discriminant alalysis, probability, separating technique, grouping 18 3
  • 3.0
3.0 | 2 ratings
17 Jan 2006 RMAOV32 Three-way Analysis of Variance With Repeated Measures on Two Factors Test. Author: Antonio Trujillo-Ortiz repeated measures, statistics, two withinsubjects, probability, threeway anova 21 1
  • 5.0
5.0 | 1 rating
16 Jan 2006 RMAOV31 Three-way Analysis of Variance With Repeated Measures on One Factor Test. Author: Antonio Trujillo-Ortiz repeated measures, statistics, one withinsubjects, probability, threeway anova 18 1
  • 5.0
5.0 | 1 rating
29 Dec 2005 fd22 2^2 Factorial Design Analysis. Author: Antonio Trujillo-Ortiz factorial design, statistics, experimental design, probability, factor ef, analysis of variance 5 2
  • 4.0
4.0 | 2 ratings
28 Dec 2005 fd23 2^3 Factorial Design Analysis. Author: Antonio Trujillo-Ortiz factorial design, statistics, experimental design, probability, analysis of variance 5 2
  • 4.0
4.0 | 2 ratings
22 Dec 2005 Fisherextest Fisher's Exact Probability Test. Author: Antonio Trujillo-Ortiz two categorical varia..., exact, statistics, probability, crosstabulation, contingency tables 50 9
  • 3.71429
3.7 | 8 ratings
17 Nov 2005 AOVp Planned (a priori) Analysis of Variance Test. Author: Antonio Trujillo-Ortiz statistics, probability, planned comparisions, priori comparisions, analysis of variance 13 0
14 Nov 2005 Screenshot Cookdist Cook's distance influence index. Author: Antonio Trujillo-Ortiz regression, statistics, distance, residual, cook, probability 19 1
  • 4.0
4.0 | 1 rating
14 Nov 2005 Screenshot regout Outlier test on an analysis of regression based on the externally studentized residual, R-student. Author: Antonio Trujillo-Ortiz regression analysis, externally studentize..., statistics, rstude, probability, outlier 17 0
27 Oct 2005 Screenshot outaovii Identification of outliers in a one-way analysis of variance model II (random effects). Author: Antonio Trujillo-Ortiz random effects, statistics, probability, outlier, anova, model ii 24 2
  • 1.0
1.0 | 2 ratings
10 Aug 2005 Screenshot Mulnortest Multivariate normality statistical test. Author: Antonio Trujillo-Ortiz statistics, multivariate normalit..., probability, normality 45 7
  • 2.83333
2.8 | 6 ratings
22 Jun 2005 lofrtest Lack-of-fit test for regression model with independent replicate values. Author: Antonio Trujillo-Ortiz regression, lackoffit, statistics, linearity testing, probability, replicate values 10 0
01 Jun 2005 steep Steepest ascent/descent is a simple and efficient optimization method ... Author: Antonio Trujillo-Ortiz steepest descent, firstorder, statistics, optimization, probability, steepest ascent 31 0
  • 5.0
5.0 | 1 rating
03 May 2005 powerMAOV1 Statistical power of a performed (a posteriori) single-factor MANOVA. Author: Antonio Trujillo-Ortiz multivariate analysis..., statistics, single, power, manova, probability 10 0
15 Apr 2005 HotellingT2 Hotelling T-Squared testing procedures for multivariate samples. Author: Antonio Trujillo-Ortiz hotellings tsquared, statistics, one multivariate samp..., probability, two multivariate 43 9
  • 4.22222
4.2 | 9 ratings
07 Apr 2005 multcov Covariance of a multinomial distribution. Author: Antonio Trujillo-Ortiz multinomial distribut..., statistics, covariance, ultinomial, probability 13 1
  • 4.0
4.0 | 1 rating
07 Apr 2005 multstat Multinomial mean, variance and standard deviation. Author: Antonio Trujillo-Ortiz multinomial distribut..., statistics, probability, multinomial statistic..., multinomial 23 0
30 Mar 2005 optima Optimization of a predicted response value of a fitted quadratic equation. Author: Antonio Trujillo-Ortiz quadratic model, secondorder model, statistics, optimization, probability, response 17 0
28 Jan 2005 multpdf Multinomial probability density function. Author: Antonio Trujillo-Ortiz probability density f..., statistics, probability, distribution, multinomial 17 0
28 Jan 2005 StuMaxtest Stuart-Maxwell's Test for Marginal Homogeneity. Author: Antonio Trujillo-Ortiz stuartmaxwell, marginal homogeneity, statistics, bhapkar, probability 24 2
  • 2.0
2.0 | 1 rating
26 Jan 2005 multrnd Multinomial random sequence. Author: Antonio Trujillo-Ortiz multinomial distribut..., statistics, probability, multinomial random nu... 19 5
  • 4.6
4.6 | 5 ratings
12 Jan 2005 MBoxtstwod Multivariate statistical testing for the homogeneity of covariance matrices without data by the Box. Author: Antonio Trujillo-Ortiz multivariate, statistics, statistic, probability, covariance homogeneit..., boxs m test 23 0
03 Dec 2004 CochranQtest Cochran's Q Test for Margins Homogeneity. Author: Antonio Trujillo-Ortiz margins, statistics, probability, binary, q test, homogeneity 10 0
23 Nov 2004 Bowkertest Bowker's Test for Symmetry. Author: Antonio Trujillo-Ortiz symmetry, dependent samples, statistics, bowker, probability, contingency table 6 0
22 Nov 2004 ManHaenORtest Mantel-Haenszel odds ratio inference for k strata of 2x2 tables. Author: Antonio Trujillo-Ortiz stratum, 2x2 tables, statistics, inference, probability, mantelhaenszel test 33 0
22 Nov 2004 Screenshot Barnardextest Barnard's Exact Probability Test. Author: Antonio Trujillo-Ortiz barnard, statistics, two categorical, probability, crosstabulation, contingency tables 33 1
  • 4.0
4.0 | 4 ratings
16 Aug 2004 GHtest Approximate test of equality of means when variances are heterogeneous. Author: Antonio Trujillo-Ortiz gameshowells method, equality of means, statistics, heterogeneous, probability, variances 15 2
  • 3.5
3.5 | 2 ratings
03 Aug 2004 BWAOV2 Repeated measures mixed two-way analysis of variance test. Author: Antonio Trujillo-Ortiz repeated measures, statistics, between variables, probability, withinsubject variabl..., mixed 22 4
  • 2.75
2.8 | 4 ratings
03 Aug 2004 RMAOV2 Repeated measures two-way analysis of variance test. Author: Antonio Trujillo-Ortiz repeated measures, statistics, two withinsubjects va..., probability, twoway anova 72 7
  • 5.0
5.0 | 5 ratings
03 Aug 2004 RMAOV1 Repeated measures single-factor analysis of variance test. Author: Antonio Trujillo-Ortiz analysis of variance ..., measures, statistics, probability, repeated, oneway 76 5
  • 3.0
3.0 | 4 ratings
21 Jun 2004 acapewod Canonical correlation analysis (CCA) without data between two sets of variables made on the same obj Author: Antonio Trujillo-Ortiz data, statistics, canonical correlation..., probability, intercorrelation, twosets 16 0
  • 5.0
5.0 | 1 rating
17 Jun 2004 acape Canonical correlation analysis between two sets of variables made on the same objects. Author: Antonio Trujillo-Ortiz statistics, canonical correlation..., probability, objects, intercorrelation, twosets 11 1
 

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