Standard Deviation Calculator - Sample/Population
use this standard deviation calculator to find the standard deviation, variance, sum, mean, and sum of differences for the sample/population data set.
Total Visits
Avg. Visit Duration
Pages per Visit
Bounce Rate
Registration Date
| Month | Traffic |
|---|---|
| 2025-02 | 112.621 |
| 2025-03 | 111.2 |
| 2025-04 | 98.406 |
| Source | Traffic Share |
|---|---|
| search | 70.89% |
| direct | 24.06% |
| referrals | 3.86% |
| social | 0.88% |
| paid referrals | 0.23% |
| 0.07% |
| Region | Percentage |
|---|---|
| United States | 44.69% |
| India | 6.77% |
| KR | 4.35% |
| Australia | 4.01% |
| Canada | 2.98% |
| Keyword | Traffic | Volume | CPC |
|---|---|---|---|
| anova calculator | 826 | 8,260 | $1.76 |
| covariance calculator | 457 | 4,570 | $1.52 |
| correlation coefficient calculator | 1,555 | 15,550 | $2.53 |
| chi square calculator | 1,714 | 17,140 | $2.49 |
| 5 number summary calculator | 396 | 3,960 | $1.34 |