Sentence examples for be biased when the from inspiring English sources

This note illustrates that the precision of parameters such as mean, prevalence and odds ratio can be biased when the data analysis ignores the sampling design, yielding to possibly erroneous conclusions.

Furthermore, the complete-case analysis may be biased when the data are not MCAR.

Estimates of double reduction can thus be expected to be biased when the formation of bivalents is not negligible.

Estimates of genetic parameters for single traits such as FCS can be biased when the data represent a selected subset of the population [ 33].

This 10% ratio was chosen because previous studies found that logistic regression tended to be biased when the prevalence in the dependent variable was lower than 10% [ 40].

Prevalences will be biased when the number of augmented events in a level (approximately (p + 1 ) / k ) is not small compared with the number of observed events.

Estimators of τ have been constructed that are less biased or more precise under some circumstances, but all nonnegative estimators are biased when the true value of τ is close to zero [ 24].

Finally, fixed-effects estimates are biased when the time span is relatively short (Nieto and Rodrıguez 2011).

The standard ITT analysis under non-compliance is biased when the intervention has a moderate or large effect.

This agrees with other findings [ 36], that estimates are biased when the proportion of missing data exceeds 50%.

For example, estimates of the mean survival time were biased when the sample size was 100 patients and the hazard was decreasing (e.g. estimated bias = 5% without additional censoring).