Sentence examples for be a sample bias from inspiring English sources

Secondly, there may be a sample bias in using the Harris Interactive database.

It should be noted that participants were recruited from areas that were provided with the service of LHWs from the national programme for family planning and primary healthcare and there may be a sample bias in regards to reproductive health practices.

Fourth, the collection of samples for microbiological culture was not systematic but based on the physician's judgment which might be a sampling bias.

While it is possible that G/C loci with large numbers of repeats are being selectively excluded due to higher sequencing error rates, the fact that the A/T loci with lower levels of heterozygosity also show this plateau suggests that it may not simply be a sampling bias.

Furthermore, there was a sample bias since we could not use the data of all 820 children with DS who were registered by the DPSU, 630 (76.8%) questionnaires were returned and not all questionnaires relating to children with trisomy 21 had complete data on cardiac status.

At the same time, because participants in our experimental group self-selected to use the app, it was likely there was a sampling bias which may have resulted in more conscientious students who were open to new experiences participating in the experimental group (Cochran, 1977).

In an HWE population, the heterozygote on each axis is usually located in the middle of the homozygotes, except when there is a sampling bias (see Text S1 for details).

There may be a sample selection bias with this group demonstrating a more significant traumatic stress-family dysfunction association.

The problem, of course, is that there's something of a sample bias here: When the press decides to run with a story over the objections of the security establishment, we hear about it.

It is worth noting that the data we analyzed is subject to a sample bias.

The image was acquired with a sample bias voltage of 100 mV and tunneling current setpoint of 0.7 nA. a The defects (box outline) are monovacancy hydrogen complexes generated through Ar+ ion bombardment, followed by annealing in a hydrogen environment.