The phrase "a source of variation" is correct and usable in written English.
It can be used when discussing factors that contribute to differences or changes in a particular context, such as scientific research, statistics, or social studies.
Example: "In our study, temperature was identified as a source of variation affecting the growth rates of the plants."
Alternatives: "a factor of change" or "a contributor to differences."
Evolution provides a remarkably effective way for the economy as a whole to scour this vast library for viable strategies, finding "needles of good design in haystacks of possibility," as Daniel Dennett, a philosopher, has put it.Countless firms, busily tinkering with their business models, provide a source of variation.
Seed dispersal may be a source of variation in predictions, whereas interspecies competition may reduce such variation.
The identification and screening of scenarios has been identified as a source of variation in Layers of Protection Analysis LOPAA).
In several cases, including students from biological sciences, natural selection was emphasized as a source of variation.
In this case, the control chart issues a signal and project manager realizes that there may be a source of variation in the project.
Before this activity, students should be familiar with the following concepts: heredity, genes, alleles, haploidy vs. diploidy, genotype vs. phenotype, and mutation as a source of variation.
While multiple interviewers almost inevitably cause some degree of variability, more interviewers reduce the duration of the study, which, if long, can also be a source of variation.
Using state changes in Medicaid eligibility as a source of variation Currie and Gruber (1996) find that access to public health insurance reduces child mortality.
Identifying the person as a source of variation in disengagement is a descriptive step, and a precondition for explaining individual differences by way of person-level variables, as discussed in this section.
As a source of variation, GES employs a mutation operator which shares a same rationale with the original ES mutation in the way that it works in continuous space while the consequences are used in discrete search space.
Altonji and Card (1991) argue that this enclaving behavior provides a source of variation in immigration that is uncorrelated with the contemporary economic conditions of local labor markets.5.5
