after adjusting the data for the effects of only
a few observable characteristics, the black - white test - score gap in math and reading for students entering kindergarten essentially disappeared.
The results are quite surprising: after adjusting the data for the effects of only
a few observable characteristics, the black - white test - score gap in math and reading for students entering kindergarten essentially disappeared.
Not exact matches
However, a key assumption here is that, after controlling for
observable student and school
characteristics, the students attending high schools with
fewer graduation requirements are identical to those attending high schools with more graduation requirements.