Exact(15)
We did not use the studies' sampling weights (which generally account for sampling procedure, acceptance, and attrition), because not all studies were constructed to be representative of the population (please see Table 2 for more detail about representativeness of each sample).
When Croskerry teaches students and interns about representativeness errors, he cites Evan McKinley as an example.
Which stores received tags in some studies also raised concerns about representativeness.
Issues about representativeness and uncertainty remain crucial especially in the world of big data.
Similar concerns about representativeness are apparent in DiLonardo and Clarke's (1996) study, in which ink tags were installed in 14 newly opened stores and shortage levels compared to that of the storewide average.
The variety, volume and velocity of the data may have changed, thus making the discipline more data driven than previously, but the fundamental statistical issues about representativeness and uncertainty in trade-off with practicability, ethics and privacy remain the same.
Similar(45)
While this must be interpreted as an encouraging sign, researchers must remain vigilant about response rates if they are uncertain about sample representativeness [ 41], so as a second step we compared the demographic characteristics of our respondents with those of the target population, i.e. QFGP members.
The eligibility criteria, source and methods of selection of the study participants thus inform readers about the assumed target population for testing as well as about the representativeness of the study population.
"There is concern about the representativeness of it," he said.
Others also expressed concerns about the representativeness of the government's sample.
However, the site for the biopsy is a subjective choice that sometimes raises doubts about its representativeness.
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