Statistics Study, statext

Statistics Study -- v4.6.2 July 27, 2026 (119 Statistics Function Buttons / 112 Statistics Study Notes) The following is the list of functions this app provides: [Descriptive Statistics] Basic Statistics Data Table Box-and-Whiskers Plot Line Plot, Stem-and-Leaf Plot, Frequency Table, and Histogram Scatter Plot Covariance Probability Distribution [Parametric Tests] Confidence interval for the mean. Test for a population mean Choosing sample size for mean Test for two population means Test for the difference of paired sample (paired t-test) One-way ANOVA with post hoc tests (Scheffe Test and Least Square Difference Test) Two-way ANOVA without repetition Two-way ANOVA with repetition Normality Test (Chi-Square Test, Skewness Test, Kurtosis Test, Jarque-Bera Test, Shapiro-Wilk Test, Kolmogorov-Smirnov Test, and D'Agostino K-Squared Test) Pearson Correlation Simple Linear Regression Analysis (Linear, Quadratic, Cubic, Quartic, Square Root, Exponential, Logarithmic, Power, Reciprocal, Rational, Sigmoid) Multiple Linear Regression Analysis Analysis of Covariance (ANCOVA) Bartlett's Test Chi-Square Test for a Variance F-Test for Two Population Variances Bartlett's Test for Equality of Variances [Multivariate Tests] MANOVA test Principal Component Analysis (PCA) [Frequency Tests] Chi-Square Goodness-of-Fit Test G-Test of Goodness of Fit Chi-Square Test of Independence G-Test of Independence Chi-Square Test of Homogeneity Fisher Exact Test McNemar Test Test for One Population Proportion Choosing sample size for proportion Test for Two Population Proportions Test for Poisson Rates [Nonparametric Tests] - Monte Carlo Simulation, permutation test are added to some tests. Runs Test for One Sample (Randomness of a sequence) Sign Test for One Sample Wilcoxon Signed-Rank Test (nonparametric one sample) Runs Test for two samples Wald-Wolfowitz Runs Test for Two Samples Mann-Whitney U Test (nonparametric two samples) Kolmogorov-Smirnov Two-Sample Test Sign Test for Paired Samples Wilcoxon Signed-Rank test (paired samples) Spearman Rank Correlation Kruskal-Wallis H Test (nonparametric three of more samples) Mood's Median Test (Chi-Square Median Test) Jonckheere-Terpastra Test (Jonckheere Trend Test) Friedman Test and Post Hoc Test after Conover Quade Test and Post Hoc Test Skillings-Mack Test Durbin Test Page's L Test Cochran's Q Test Kendall's Coefficient of Concordance Siegel-Tukey Test Levene's Test Brown-Forsythe Test Logrank Test (Survival Analysis) [Statistical Tables] Z-Table t-Table Chi-Square Table F-Table [Distributions and Probabilities] Arcsin Bates Bernoulli Beta Beta-binomial Beta-geometric Beta-negative binomial Binomial Borel Cauchy Chi-square Erlang Exponential F-distribution Gamma Gauss-Kuzmin Geometric Hypergeometric Irwin-Hall Kumaraswamy Laplace Logarithmic Logistic Logit-Normal Lognormal Maxwell-Boltzmann Multinomial Negative binomial Negative hypergeometric Normal Pareto Poisson Rayleigh Student's t Weibull Yule-Simon [Miscellaneous] Factors Prime Factorization GCF LCM Solving Equation(Quadratic, Cubic) Factoring Coordinate Conversion(2D, 3D) Determinant and Inverse Matrix System of Equations Eigenvalues and Eigenvectors The following works can be done also: 1. Copy and Paste 2. Switch rows and columns 3. Random number generator with size, minimum and maximum 4. Random number generator from a normal distribution with size, mean, and standard deviation 5. Settings: Significance Level provided by STATEXT LLC. (New Jersey, USA) Selected version history ver 2.9.1 Fix a bug handling comma as decimal separator; the bug was kindly reported by Carlos Abeal Pena from Spain. ver 4.17 Add Page's L Test; suggested by Dr. Maurizio Placidi from Italy ver 4.21 Add Brown-Forsythe Test; suggested by Wolfgang Kokoska