Error Bar Generator
Paste raw experimental replicates or upload a CSV to instantly compute the Mean, Standard Deviation (SD), Standard Error (SEM), and 95% Confidence Interval bounds for your plots.
1. Input Replicate Data
Which error bar to use?
- SD: Shows the variability/scatter of your raw data.
- SEM: Shows the precision of your mean estimate.
- 95% CI: Shows the range where the true population mean lies with 95% certainty. Best for visual significance testing.
2. Computed Statistics
| Label | N | Mean | SD (±) | SEM (±) | 95% CI (±) |
|---|---|---|---|---|---|
| Paste data or upload a CSV to view metrics. | |||||