Stats Pad LE app for iPhone and iPad

THE BEST STATISTICAL ANALYSIS PACKAGE EXCLUSIVELY ON IOS!
Stats Pad LE brings detailed statistical analysis to your iPad and iPhone.

Stats Pad LE (light edition) allows you to get some of the analysis options available in Stats Pad full version for free, with the ability to purchase individual analysis packages for a lower price through in-app purchases. If you want all of the features available, the most cost effective option is to purchase Stats Pad full version also available in the app store. PLEASE READ THE LIST OF ANALYSES INCLUDED WITH THE LE VERSION CAREFULLY.

With over 60 different analyses (many available through in-app purchase) and growing, Stats Pad is the most complete analysis package you can get in this price range.

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 Pad
Send 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 edits
Resizable columns

ANALYSIS OPTIONS PROVIDED WITH STATS PAD LE:
While the analyses options will expand in future revisions, the current options include:

Distributions (cumulative and inverse)
Normal Distribution

Descriptive:
Correlation Matrix (including T-Test and P-Values)
Covariance Matrix (Sample and Population based)
Descriptive Statistics
Percentile Calculations

General Hypothesis Tests:
Single Sample Z-Test for mean

Confidence Intervals
Single mean known population sigma

ANALYSIS OPTIONS AVAILABLE THROUGH IN-APP PURCHASE:
*****ANOVA PACK
One-Way ANOVA
Randomized Block ANOVA
Two-Factor ANOVA
Contingency Analysis (test for independence)
Goodness of Fit Test

*****GRAPHING PACK
Bar Chart
Box Plots (including outliers)
Histograms (from raw data)
Line Charts
Pie Charts
XY Scatter Plots including trend line fit and equations!
Normal Probability Plot
Customize colors and labels on all graphs

*****NONPARAMETRIC PACK
Wilcoxon Signed Rank Test
Mann-Whitney U-Test
Wilcoxon Matched Pair Signed Rank Test
Kruskal-Wallis One-Way ANOVA

*****REGRESSION PACK
Simple and Multiple Regression
Function fit including Polynomial, Exponential, Log, and Power

*****DISTRIBUTIONS PACK
Cumulative and inverse calculations for:
T-Distribution
Chi-Square Distributions
F-Distribution
Exponential Distribution
Binomial distribution
Poisson Distribution

Random Number Generation for:
Normal Distribution
T Distribution
Uniform
Chi-Square Distribution
F Distribution
Exponential Distribution


*****Confidence Interval Pack
Single mean unknown population sigma
Two mean difference known sigma
Two mean difference unknown sigma (pooled and separate variance)
Two mean difference for paired data
Variance
Single proportion
Two proportion difference
Sample Size for normal distribution
Sample Size for proportions


*****HYPOTHESIS PACK
Normality Test (Anderson Darling)
Single Sample T-Test for mean
Paired T-Test (Two Samples)
Pooled Variance T-Test (Two Samples)
Separate Variance T-Test (Two Samples)
Two Sample Z-Test
Chi-Squared Test for Variance
F-Test for Two Sample Variance
Single proportion
Two proportion difference
Power Calculations: Single value AND full power curve graph.

FUTURE REVISIONS WILL CONTAIN EVEN MORE ANALYSIS OPTIONS!