Fourth, the sample of estimates may contain publication selection bias, reflecting choices about "acceptable" estimates made by primary researchers, journal referees, and editors.a Selection often means that reported estimates are biased toward larger, but less precise, values.
Publication bias, choice of language, selection of fully published studies only, method of extrapolation of HR, validity of a meta-analysis based on systematic review of the literature as compared with those based on individual data were already discussed in our previous papers (Steels et al, 2001).
Unlike being able to charge for a physical newspaper, where consumers tend to have an allegiance to one publication, online choice is a key facet with web users consuming numerous newspaper and internet websites, she argued.
Despite unavoidable biases (publication, database choice and upload propensity) these results synthesize a large majority of the current literature on novel reported influenza A reassortants and are a potentially useful prerequisite to inform further algorithmic studies.
In December of 2006, The New Commission on the Skills of the American Work Force issued a challenge to the United States educational system in their publication "Tough Choices or Tough Times (TCTT)." Among other things, this report calls for a radical change in our educational system in order to prepare our citizens to compete in the global economy.
As he correctly states, serum analysis was employed, without clot activators, for our own pilot study, initiated before his and other authors' publications on choice of substrate.
Quintile rankings of specific Universities are dependent on the method of ranking used; the rank of a university is mapped from information for its constituent colleges on the relevant criterion (publications, student choices, or specialty and sub-specialty seats per undergraduate student).
Though he knows he risks alienating his older but loyal subscribers by becoming too hip too quickly, he believes his family-run publication has no choice.
Funnel plots and contour-enhanced funnel plots were used to assess bias, including publication bias, in choice of trials as well as a generic tendency for smaller trials to report stronger effects.
Details of publication information, the choice situation, the study sample, the country in which the study took place and the kind of provider for which the preferences were assessed were recorded along with this information.
