Confidence Interval for Difference of Means (t) equal variances
| Confidence Interval Calculator for Difference between means | ||
|---|---|---|
| Sample 1 | Sample 2 | |
| Sample Mean | ||
| Sample Size | ||
| Standard Deviation | ||
| Confidence Level ($1-\alpha$) | ||
| Results | ||
| Standard Error of Diff. of Means: | ||
| Degrees of Freedom: | ||
| t-critical value: ($t_{\alpha/2,df}$) | ||
| Margin of Error: ($E$) | ||
| Lower Confidence Limits: | ||
| Upper Confidence Limits: | ||
