Instructions

1. Upload your CSV file. Ensure it has a header row. 2. Confirm the 'First row is header' box is checked. 3. In the text area, enter the exact names of the columns you want to analyze, separated by commas (e.g., `Revenue,UnitsSold,Temperature`). 4. Select the type of standard deviation to calculate (Sample is usually appropriate unless your CSV represents the entire population). 5. Click 'Run Tool'. The results (count, mean, median, min, max, std dev) for each specified column will be shown in JSON format below.

Upload the CSV file containing the data you want to analyze. Requires a header row.
This tool requires the first row to be the header containing column names.
Enter the exact names of the numerical columns you want statistics for, separated by commas. Case-sensitive.
Choose between sample (estimates from sample) or population (uses entire dataset) standard deviation.