Sentence examples for bias of the sample from inspiring English sources
But this process leaves the underlying educational bias of the sample intact, and the result is that Republican-leaning voters are given more weight to compensate for an electorate that represents Democratic-leaning voting groups.
In great generality, the required length of a single simulation run can be determined by computing the asymptotic variance and the asymptotic bias of the sample means.
This might result in a systematic bias of the sample.
Afterwards I run the regression Eq. (1) with these balanced data to reduce heterogeneity and bias of the sample.12 Consequently, the results still reveal positive coefficients for StB when CurrETR and CashETR are dependent variables (see Table 5, Panel B).
[ 13] A vast majority of respondents reported having a course in evidence-based practice; however responses to this survey item, along with responses to all items of the survey instrument, may be incomplete due to the bias of the sample available to this study.
No indication for the dependence of relative bias on the sample size was found (data not shown).
Our sample was recruited from a PHCC, and although it is a healthcare setting, our results showed the optimistic bias of the samples from the community.
Therefore, there is no evidence there is systematic bias of the sampling, and the missing data were updated by ratio estimator method (see Additional file 8).
This ratio attempts to compensate for the potential bias of the sampling method by utilising two information components: the disease regional spread (number of positive nodes) and the surgical treatment (total number of nodes removed during surgery).
However, the results of genetic association studies may also differ within races and may produce false-negative or false-positive results as a result of selection bias of the samples.
To avoid bias of the sampling and ensure an even taxonomic representation of the major taxonomic phyla of both prokaryotic domains, 50 archaeabacterial and 50 eubacterial genomes were chosen for further analysis.
