Plainstat provides statistical data analysis modules like descriptive statistic, reliability item analysis, linear regression, multivariate data analysis and nonparametric statistic in an easy-to-use package. Plainstat is simple and free statistical application for Mac.

Features:
Simple Workspace
- Plainstat use document based architecture with easy to use navigation.

Statistic Definition and Navigator
- Statistic definition is a collection of statistical parameter: title, variable selections, options, missing value treatment, etc.
- These parameters are saved as part of a document.
- Each definition has output list as a result of calculation.
- You can edit, delete, duplicate, and recalculate statistic definition.
- You use navigator to manage data and all statistic definitions.

Data Editor
- Edit data in simple worksheet.
- Use categories to represent value label.
- Cut, copy, paste data to clipboard.

Output List
- Manage all calculation results in simple list.
- View each result in worksheet table.
- Data & Variable Inspector
- Configure data and variable properties with data inspector.
- Use data inspector to change title, subtitle and row labels of data.
- Use variable inspector to edit missing value, cell format, and value labels of individual variable.

Statistical Analysis
- Simple descriptive analysis.
- Mean comparisons.
- Linear Regression.
- Multivariate.
- Nonparametric.