Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Statistical measures applied to the articles with more than 100 citations.
| Sample Size | No. Methods | No. Criteria | No. Explanatory Variables | No. Critical Factors | No. Citations | |
|---|---|---|---|---|---|---|
| Mean | 18,784 | 1 | 8 | 4 | 5 | 278 |
| Median | 1913 | 1 | 6 | 2 | 4 | 243 |
| Mode | N/A | 1 | 4 | 0 | 3 | 126 |
| Standard Deviation | 43,937 | 0.49 | 5 | 4 | 3 | 190 |
| Coefficient of Variation | 234% | 35% | 63% | 100% | 56% | 69% |
| Minimum | 216 | 1 | 1 | 0 | 1 | 101 |
| Maximum | 192,486 | 2 | 16 | 13 | 10 | 763 |
