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.
An excerpt of the data file for four sample students.
| ID # | Reading | Time | Summer | Treatment |
|---|---|---|---|---|
| ID 1 | 107 | 0 | 0 | 0 |
| 148 | 1 | 0 | 0 | |
| 121 | 2 | 1 | 0 | |
| 146 | 3 | 1 | 0 | |
| ID 2 | 119 | 0 | 0 | 0 |
| 129 | 1 | 0 | 1 | |
| 123 | 2 | 1 | 1 | |
| 137 | 3 | 1 | 1 | |
| ID 3 | 97 | 0 | 0 | 0 |
| 137 | 1 | 0 | 0 | |
| 122 | 2 | 1 | 0 | |
| 137 | 3 | 1 | 1 | |
| ID 4 | 72 | 0 | 0 | 0 |
| 98 | 1 | 0 | 1 | |
| 98 | 2 | 1 | 1 | |
| 113 | 3 | 1 | 2 |
