Identify suspicious values in air quality data \( \sqrt{3x-1}+(1+x)^2 \)

Click on a suspicious value (in blue) to highlight the point in the table.

\(\sum\) Change Flag to 1 to flag a value as an error. Flagged points will appear red in the plot.

About this app \( \sqrt{3x-1}+(1+x)^2 \)

\( \frac{\sqrt{3x-1}+(1+x)^2}{n} \) This sentence uses "\ (" delimiters to show math inline: \( \sqrt{3x-1}+(1+x)^2 \) --- This app uses ozone data from the EPA. The values shown in blue represent rows where PPM (ozone level in parts-per-million) was an outlier, identified using the IQR method. Some of these values are real, but some are errors, created for the purposes of this app.

The app reads from and writes to an in-memory DuckDB database. When you refresh the page, the database will be regenerated from scratch, so you will not see your changes.