Statistics Calculator

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Statistics calculator

“extremely user friendly”

“truly amazing!”

“so easy to use!”

Descriptive Statistics

More than easy!

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Descriptive Statistics Calculator

Hypothesis tests

Let the software do the thinking!

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Hypothesis test calculator

Regression Analysis

Simplify Linear and Logistic Regression!

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Regression Analysis Calculator

Many more...

Descriptive statisticsLocation parameterMeanMedianModeDispersion parameterStandard DeviationVarianceRangeQuartilesSkew and KurtosisTests for normal distribution (normality)Kolmogorov-Smirnov, Shapiro-Wilk and Anderson-Darling TestConfidence interval for meanFrequency tableContingency tableCharts (Diagrams, Plots)Bar ChartBoxplotViolin PlotRaincloud PlotHistogramScatter PlotLine ChartSankey DiagramBland-Altman PlotPareto ChartQuantile-Quantile PlotHypothesis Testingp-ValueOne sample t-testt-Test for independent samplest-test for paired samplesBinomial testChi-square testANOVAOne Way ANOVATwo Way ANOVAThree Way ANOVATwo Way ANOVA repeated measuresMixed model ANOVARepeated Measures ANOVAMann-Whitney U-TestWilcoxon-TestFriedman TestKruskal-Wallis TestCorrelationCovariancePearson correlationSpearman correlationPoint biserial correlationEtaRegressionLinear RegressionLogistic RegressionANCOVA (Analysis of Covariance)Moderation analysisMediation analysisPrincipal Component Analysis | PCA | Factor AnalysisReliability analysisCronbachs AlphaCohen’s KappaFleiss KappaKendall's TauKendall's WIntra-Class-CorrelationCluster analysis k-Means Cluster analysisHierarchical cluster analysisDecision Tree (CHAID)ROC (Receiver operating characteristic)Survival Analysis (Kaplan-Meier)Cox RegressionEquivalence and non-inferiority testAssociation Rules Analysis (Market Basket Analysis)Statistical Process Control (SPC)Control ChartsI ChartI-MR ChartXbar ChartXbar-R ChartP Chart NP ChartC ChartU ChartMeasurement system analysis (MSA, Gage R&R) Process Capability Analysis DoE (Design of Experiments)2-Level Factorial DesignFull Factorial DesignFractional Factorial DesignPlackett-Burman DesignBox-Behnken DesignCentral Composite Design

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Online Statistics Calculator

Online Statistics Calculator

Alternative to statistical software like SPSS and Minitab

DATAtab was designed for ease of use and is a compelling alternative to statistical programs such as SPSS, Minitab and STATA. On datatab.net, data can be statistically evaluated directly online and very easily (e.g. t-test, regression, correlation etc.). DATAtab's goal is to make the world of statistical data analysis as simple as possible, no installation and easy to use.

Cite DATAtab: DATAtab Team (2025). DATAtab: Online Statistics Calculator. DATAtab e.U. Graz, Austria. URL https://datatab.net

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