Table 2.
The statistical description of samples.
| Max | Min | Mean | Standard deviation | Median | Kurtosis | Skewness | Coefficient variation | |
|---|---|---|---|---|---|---|---|---|
| Text length | 172 | 1 | 10.302 | 9.486 | 7 | 16.253 | 3.066 | 0.921 |
| Word frequency | 6141 | 1 | 11.164 | 141.970 | 1 | 1418.117 | 35.958 | 12.717 |
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.