Exact(1)
One difference in the systematic reviews is the addition of exercise to traditional self-management, which might explain the contradictory results.
Similar(59)
For a worst-case scenario, we assumed a two-condition between-subjects design because, in this case, the large between-computer differences in the systematic overestimation of each response time and the small within-computer trial-to-trial fluctuations would both obscure an effect of condition.
The concept of socio-economic health differences refers to the systematic differences in health between people with different positions in the social stratification.
It seems unlikely that a different definition would have caused any systematic difference in the results obtained.
There was no systematic difference in the results obtained with the two different DNA extraction methods (data not shown).
The analysis presented in §2 suggests that some approximate cancellation of errors occurs provided the difference in systematic errors in I obs(h) and I obs is small relative to the overall systematic error.
If the term is small enough that is a good approximation for, this leads to In practice |Qmodel(h)| is usually considerably less than 1, and so provided the difference in systematic errors in I obs(h) and I obs is small relative to the overall systematic error, the assumption that Q model(h) = Q obs(h) should still hold approximately.
Any systematic difference in the collection of the two types of samples could cause a different volatile profile.
Upon correcting this so-called survivorship bias, Mr. Carhart could detect no systematic difference in the performances of large and small funds.
This endeavor is of particular relevance to investigations of phase perturbations in which there is a systematic difference in the power of oscillatory activity between conditions.
Information bias occurs when there is a systematic difference in the way data is gathered from the subjects.
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