StatPlus Statistics & Analysis vs STATS™ Mobile

StatPlus allows iOS users to perform various methods of data analysis from the basic to complex analysis, including non-parametric analysis, ANOVA (with post-hoc tests), regression analysis (includes residuals analysis, heteroscedasticity tests, collinearity diagnostics), survival analysis (probit analysis and LD50 calculation, ROC curves analysis and comparison, life tables and Kaplan-Meier), time series analysis (autocorrelation function analysis, unit root tests), quality control (capability analysis, control charts) and other methods and visualizations. No matter if you are an experienced user migrating from a familiar toolset or a novice exploring the capabilities of the new software on iOS, StatPlus gives you a workspace with a vast array of tools. DATA SOURCES Supported formats for import (data and formatting only): ◦ Microsoft Excel ".XLSX" and ".XLS", ◦ OpenOffice/LibreOffice ".ODS" documents, ◦ Text files - comma-separated values ".CSV" and tab-delimited ".TXT"/".TSV"/".TAB". EXPORT REPORTS AND CHARTS ◦ Reports can be exported as Microsoft Excel documents (charts are supported). ◦ iPad version supports basic chart customizations. ◦ You can also copy a chart as PNG image to any iOS app. SUBSCRIPTIONS ◦ Free. Even the free tier tools (no paid subscription required) demonstrate qualities typically only available in costly specialized suites – consistency and accuracy of results and reliability. Limited to 250 cases per variable (column). Includes all Excel Analysis Toolpak (Excel ATP) methods with additional options/features. ◦ Pro subscription ("Pro") is an annual (12 months) or monthly subscription that includes over 50 analysis methods, particularly all basic statistics, ANOVA and regression commands, charts and quality control tools. Also includes ability to export reports. ◦ Premium subscription ("Premium") is an annual (12 months) or monthly subscription that combines all the Pro subscription features with advanced features, including all time series and survival analysis methods. Paid subscription will be charged to iTunes Account at confirmation of purchase. The subscription will automatically renew unless cancelled at least 24 hours before the end of the current period. Subscription may be managed and auto-renewal disabled via your App Store Account Settings after the purchase. Once purchased, the subscription cannot be cancelled during the active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.

STATS™ Mobile is a free, easy-to-use application providing simple statistical calculators for marketing researchers. Functions and calculators provided by this app include: • Summary statistics for a CSV data file • Sample size determination • Standard error of a proportion • Significance testing Students may find this app useful as we clearly present and describe all of the tests and formulas used in this app.