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.
Logistic regression of dropout
| Parameter | Estimate | Standard error |
Chi-squared | P-value |
|---|---|---|---|---|
| Intercept | 0.0146 | 1.0063 | 0.0002 | 0.9884 |
| Time | −0.2350 | 0.2544 | 0.8535 | 0.3556 |
| Treatment | −0.0857 | 0.3681 | 0.0542 | 0.8159 |
| Time × treatment | 0.1599 | 0.1097 | 2.1245 | 0.1450 |
| Difference in QL | −0.0182 | 0.0064 | 8.2306 | 0.0041 |
| Sum of QL | −0.0079 | 0.0029 | 7.1555 | 0.0075 |
