Table 2 Mean number of attempts for two and four year colleges
From: Estimating the minimum number of opportunities needed for all students to achieve predicted mastery
College type | Mean # attempts to reach mastery | Standard deviation | N |
|---|---|---|---|
Two year | 5.4 | 4.7 | 2388 |
Four year | 4.2 | 3.8 | 11,023 |