Art of Stat: Inference 1.6.0

The Art of Stat: Inference app offers a comprehensive set of modules for statistical analysis:

• Inference for Proportions (one and two independent samples)
• Inference for Means (one and two independent samples)
• Inference in Linear Regression Models (slope, confidence & prediction intervals)
• Chi-Square Test (Independence/Homogeneity and Goodness of Fit)
• One-way ANOVA for comparing several means
• Data Editor for creating or manipulating data

All modules can be accessed by a one-time small fee.

Entering data in the app is user-friendly. You can either input observations directly or utilize the Data Editor function for easier handling of summary statistics. For larger datasets, importing a CSV file from a cloud account like iCloud or Google Drive is supported. Sample datasets are also available for use.

The generated results are accompanied by informative visual aids such as side-by-side bar charts, boxplots, and histograms. The app calculates and presents confidence intervals, P-values, standard errors, margin of errors, and relevant statistical scores clearly. P-values are graphically displayed according to different distribution types for better interpretation.

Catering to both students and educators, this app serves as a convenient resource for performing fundamental statistical analyses with real-time visualization capabilities.

Operating seamlessly in online and offline modes, it is a reliable tool suitable for exam environments, clearly indicating offline status when applicable with a noticeable green banner.

Sharing outcomes is effortless through the built-in screenshot feature.