Stats Pad 1.8
Device: iOS Universal
Category: Education
Price: $5.99 -> $.99, Version: 1.8 (iTunes)
Description:THE BEST STATISTICAL ANALYSIS PACKAGE FOR IOS!With over 60 different analyses and growing, Stats Pad is the most complete analysis package in this price range.Stats Pad brings detailed statistical analysis to your iPad and iPhone.If you use Excel’s Data Analysis Toolpak, PHStat, or other Excel add-ons for statistical analysis, then you will love Stats Pad. Stats Pad is the perfect tool for classroom statistics or on the go analysis.THIS IS NOT A SPREAD SHEET. Stats pad does not support cell formulas. Rather it supports spreadsheet style data combined with excellent statistical analysis.Data analyses include calculations of test statistic, p-values, and critical values, as well as relevant summary statistics. FEATURES:Graphing!Open Excel (.xls AND .xlsx) files (data only).Copy data from Numbers or other spreadsheets to Stats Pad through copy/paste.Copy data from Stats Pad to any app that supports comma or tab delimited through copy/paste.Open CSV or Tab delimited files directly in Stats PadSend Stats Pad sheets directly to Numbers or other apps as CSV or Tab delimited files.Save multiple Stats Pad files.Save multiple sheets of data or analysis per Stats Pad file.Rename files.Undo and Redo editsResizable ColumnsANALYSIS OPTIONS:While the analyses options will expand in future revisions, the current options include:Graphing with customizable colors:Bar ChartBox Plots (including outliers)Histograms (from raw data)Line ChartsPie ChartsXY Scatter Plots including trend line fit and equations!Normal Probability PlotDescriptive:Correlation Matrix (including T-Test and P-Values)Covariance Matrix (Sample and Population based)Descriptive StatisticsPercentile CalculationsGeneral Hypothesis Tests:Normality Test (Anderson Darling)Single Sample T-Test for meanSingle Sample Z-Test for meanPaired T-Test (Two Samples)Pooled Variance T-Test (Two Samples)Separate Variance T-Test (Two Samples)Two Sample Z-TestChi-Squared Test for VarianceF-Test for Two Sample VarianceSingle proportionTwo proportion differencePower Calculations: Single value AND full power curve graph.Chi Square Tests:Contingency Analysis (test for independence)Goodness of Fit TestNon-Parametric Tests:Wilcoxon Signed Rank TestMann-Whitney U-TestWilcoxon Matched Pair Signed Rank TestKruskal-Wallis One-Way ANOVARegression:Simple and Multiple RegressionFunction fit including Polynomial, Exponential, Log, and PowerANOVAs:One-Way ANOVARandomized Block ANOVATwo-Factor ANOVAConfidence IntervalsSingle mean known population sigmaSingle mean unknown population sigmaTwo mean difference known sigmaTwo mean difference unknown sigma (pooled or separate variance)Two mean difference for paired dataVarianceSingle proportionTwo proportion differenceSample Size for normal distributionSample Size for proportionsDistributions - Cumulative and InverseNormal DistributionT DistributionChi-Square DistributionF DistributionExponential DistributionBinomialPoissonRandom Number Generation:Normal DistributionT DistributionUniformChi-Square DistributionF DistributionExponential DistributionFUTURE REVISIONS WILL CONTAIN EVEN MORE ANALYSIS OPTIONS!
What's New
Conclusions added to all Hypotheses and ANOVAs including Reject/Fail To Reject HoNormal Probability Plots added.Normality Test (Anderson Darling) added.Correlation: P-Values added to T-TestsRandom Number Generator (Normal, T, F, Chi Square, Exponential, and Uniform)Ability to open .xlsx files (Newer Excel files)AutoSize Columns to fit text function added.Fixed crash or bugs when opening files that had a large number of columns.
Stats Pad