Table 1 presents estimates of the levels of these benefits at three points in the wage distribution--the 10th percentile
, the 50th percentile
(the median), and the 90th percentile
Dividing the income of workers at the 90th percentile
with those of workers at the 10th percentile
creates the 90/10 income inequality ratio to demonstrate inequality trends from 2001 to 2007.
Then, a 100(1- [alpha])percent bias-corrected percentile
confidence interval for [theta] is given by:
As is displayed in table 4, an independent sample t-test suggests that there is a statistically significant difference between those who scored at the 75th percentile
or above on the examinations as compared with those who scored below the 75th percentile
with respect to the mean percentage of fixed-format questions written as per the number predicted (as the t(32) value equaled 2.
At a news conference at Dayton Heights Elementary near Silver Lake, which scored at the 74th percentile
in spelling and the 64th percentile
in reading, Superintendent Roy Romer called the results ``spectacular'' and proof that public education can succeed in the inner city.
Will they rest easy knowing that average reading test scores will possibly improve from the 39th percentile
to the 42nd?
state mandated testing stresses a percentile
to indicate at a given time where a student is in achievement.
The numbers along the left side of the scale indicate percentile
Credit protection on Goldman Sachs continues to price at below investment grade levels while CDS liquidity remains in the first regional percentile
, pointing to continued market uncertainty over future credit risk pricing.
Third-graders in the Saugus Union School District improved in all the categories - reading, language, mathematics and spelling - performing between the 72nd and 84th percentile
The trend for a decline over time was seen even in patients at or below the 50th percentile
Students in Archdiocese of Chicago Catholic elementary schools scored as much as 25 percentile
points higher than the national norm in reading, language and math in standardized, comprehensive, multi-assessment achievement tests administered earlier this spring by public, private and parochial schools throughout the country.
CDS liquidity on Dell also rose eight rankings to trade in the sixth regional percentile
For the first time, one grade level, second-graders, scored at or above the 50th percentile
with a score of 50.
superintendent, Archdiocese of Chicago schools, reported today that the third-, fifth- and seventh-grade students enrolled in the Archdiocese's elementary schools, who took the Terra Nova test contracted through CTB-McGraw Hill (California Achievement Tests of Monterey, California), consistently scored above the 50th percentile
-- the national norm for the test administered by 21 states as their state test.