Again, the relationship is virtually flat: with
each percentile point improvement in measured teaching value - added, a faculty member is 0.067 percentile points higher in the h - index ranking.
Not exact matches
We estimate that
improvement from the 25th to the 75th
percentile of test - score change — that is, moving from a loss of 4
percentile points to a gain of 3.8
percentile points between 1999 and 2000 — produced on average an increase of 3 percentage
points in an incumbent's vote share.
Students in the study said that they expected their SAT scores to go up by at least 100
points by taking the prep package — a bump from the 50th
percentile to the 69th
percentile — but they were willing to sacrifice that critical
improvement to save face with their peers.
With each percentage
point improvement in measured teacher quality, a faculty member is 0.037
percentile points higher in the h - index ranking (standard error of 0.108), implying a difference in the h - index distribution of only two
percentile points between the 25th and 75th
percentile teachers.
For example, schools in which staff had a «large role» in school
improvement planning ranked, on average, over 20
percentile points higher in ELA than schools where staff had a «small» role.
Paul Black and Dylan Wiliam1 note that teachers who adopt formative assessment strategies see the equivalent of 10 to 15
percentile points of
improvement in their students» achievement.
Ahlin found «an increase in the share of private school students by 10 percentage
points is associated with an
improvement of mathematics performance corresponding to about five
percentiles in the test score distribution.»