Stats Pad app for iPhone and iPad

THE BEST STATISTICAL ANALYSIS PACKAGE EXCLUSIVELY ON 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 Pad
Send Stats Pad sheets directly to Numbers or other apps as CSV or Tab delimited files.
Airdrop and Email Stats Pad data to others.
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:
While the analyses options will expand in future revisions, the current options include:

Graphing with customizable colors:
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

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

General Hypothesis Tests:
Normality Test (Anderson Darling)
Single Sample T-Test for mean
Single Sample Z-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.

Chi Square Tests:
Contingency Analysis (test for independence)
Goodness of Fit Test

Non-Parametric Tests:
Wilcoxon Signed Rank Test
Mann-Whitney U-Test
Wilcoxon Matched Pair Signed Rank Test
Kruskal-Wallis One-Way ANOVA

Regression:
Simple and Multiple Regression
Function fit including Polynomial, Exponential, Log, and Power

ANOVAs:
One-Way ANOVA
Randomized Block ANOVA
Two-Factor ANOVA

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

Distributions - Cumulative and Inverse
Normal Distribution
T Distribution
Chi-Square Distribution
F Distribution
Exponential Distribution
Binomial
Poisson

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

FUTURE REVISIONS WILL CONTAIN EVEN MORE ANALYSIS OPTIONS!

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