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Selection on Codon Bias

Annual Review of Genetics, 2008
In a wide variety of organisms, synonymous codons are used with different frequencies, a phenomenon known as codon bias. Population genetic studies have shown that synonymous sites are under weak selection and that codon bias is maintained by a balance between selection, mutation, and genetic drift.
Ruth Hershberg, Dmitri Petrov
exaly   +3 more sources

When selection becomes selection bias

European Journal of Endocrinology
Abstract Selection in clinical research does not necessarily result in selection bias. To understand when selection leads to bias, we discuss collider-conditioning bias, which is a common and often self-inflicted type of selection bias. Collider-conditioning bias may be difficult to recognize, and paying more attention to the bias could ...
Kristina Laugesen, Nils Skajaa
exaly   +3 more sources

Selection Bias Requires Selection: The Case of Collider Stratification Bias

American Journal of Epidemiology, 2023
Abstract In epidemiology, collider stratification bias, the bias resulting from conditioning on a common effect of two causes, is oftentimes considered a type of selection bias, regardless of the conditioning methods employed. In this commentary, we distinguish between two types of collider stratification bias: collider restriction bias ...
Haidong, Lu   +2 more
openaire   +2 more sources

Wage Comparisons--A Selectivity Bias [PDF]

open access: possibleJournal of Political Economy, 1974
The economics of information have been established by now as an integral part of economic analysis. However, surprisingly little has been written on the implications of search (and in particular, job search) for the estimation of the wage function and its ramifications in such cases as the estimation of the determinants of labor force participation ...
openaire   +1 more source

Selection Bias and Self-Selection

1987
The problem of selection bias in economic and social statistics arises when a rule other than simple random sampling is used to sample the underlying population that is the object of interest. The distorted representation of a true population as a consequence of a sampling rule is the essence of the selection problem.
openaire   +1 more source

Bias in Selection

1986
Discrimination is the essence of good selection: an employer tries to discriminate between the applicants who will be good workers and those who will be poor workers. Such discrimination is right and proper: it increases organisational efficiency, it conserves society’s resources and it saves many individuals the stress and strain of struggling to cope
Mike Smith, Ivan T. Robertson
openaire   +1 more source

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