Art of Stat for Pc

1. - Contingency tables, conditional proportions and side-by-side or stacked bar charts for exploring a categorical variable across several groups or the association between two categorical variables.

2. - Side-by-side boxplots, stacked histograms or density plots for comparing a quantitative variable across several groups.

3. Alternatively, upload your own CSV file (which any spreadsheet program can create) for your own data into the app and select the variables to analyze from its columns.

4. - Mean, standard deviation and the 5-number summary together with histograms and boxplots to explore a quantitative variable.

5. You can type in your own data or, more conveniently, copy & paste data from a spreadsheet app such as Google Sheets, Excel or Apple’s Numbers app.

6. - Frequency tables and bar and pie charts for exploring one categorical variable.

7. - Interactive scatterplots with regression lines to analyze the relationship between two quantitative variables.

8. The app comes with several example datasets preloaded, which you can directly open in the app to explore the app's various feature with a real dataset.

9. You can also upload your own datasets to the phone by simply sending a csv file as an email attachment (or placing it in iCloud).

10. Correlation statistics and linear regression parameters and predictions.

11. Plots of raw and studentized residuals.

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