He was actually more accurate from three than Tatum was in college, but his awful free throw percentage suggests his shots might not be
reliable in a larger sample, at least not yet.
Not exact matches
Those processes and others now being used by researchers are more time consuming, less
reliable and require a
larger sample than the 100 microliters used
in the UT Arlington experiments, Schug said.
Rothstein's research has found that such models can yield very different findings for the same teacher from one year to the next,
in part because 25 students or so are not a
large enough
sample size to create a
reliable estimate of a teacher's teaching ability.
In some cases, states did participate but the NAEP
sample was not
large enough to produce
reliable results for Hispanic students.
* The reliability of both value - added measures and demographic - adjusted teacher evaluation scores is dependent on
sample size, such that these measures will be less
reliable and valid when calculated
in small districts than
in large districts.
As a simple test to see how
reliable NASA's adjustments are, we selected a
sample of stations from the
largest urban areas
in the world today.
The new ERSST4 temperature series includes an» (i) an increasing amount of ocean data from buoys, which are slightly different than data from ships; (ii) an increasing amount of ship data from engine intake thermometers, which are slightly different than data from bucket sea - water temperatures; and (iii) a
large increase
in land - station data...» and «More generally, buoy data have been proven to be more accurate and
reliable than ship data, with better known instrument characteristics and automated
sampling.»
There is also the difficulty that the more you zoom
in regionally, the
larger the overall
sample size has to be to produce
reliable data.
First, although the
sample size of the present study was sufficient (Nagin 2005) for the purposes of the study and comparable to previous studies
in this area (e.g., Feng et al. 2008), the findings should be replicated
in a
larger sample (at least 500) to draw more
reliable conclusions.