My poor study habits were killing me.
Most scientific papers are wrong, thanks to poor study designs, author biases, small sample sizes and other problems.
"It was usually not lack of ability," Kaplan writes, "but poor study habits, inadequate instruction or a combination of the two that jeopardized students' performance".
Seeking to build the perspectives and opinions of poor people into policies and programmes is common nowadays, at least in theory; the World Bank's excellent Voices of the Poor study in 2000 is a good example.
For example a gold standard study (in the jargon of medical research, a randomised, controlled trial) would be given an A* rating and high weight and a poor study is graded as "must try harder" and given a low weight.
Caroline Siecke Exeter, N.H., July 17, 2009 To the Editor: David Brooks accurately characterizes the potential of community colleges and why students attending these colleges struggle to succeed (lack of academic preparation, poor study habits and so forth).
Instead, Seifert relies heavily on research published, last year, by Gilles-Eric Séralini, which has been widely denounced throughout the world for its lack of statistical rigor, poor study design, and small number of controls.
Four articles were excluded because of poor study quality [21 24], leaving 11 studies for inclusion.
The best score possible depended on study design, with lower scores indicating poorer study quality.
In addition, poor study quality and reporting can reduce the value of some publications.
