Sentence examples for bias is introduced by from inspiring English sources

A second technical bias is introduced by the fundamental differences in extraction and detection of transcripts and proteins, which differ in their levels of sensitivity and measurement error.

On the other hand, we cannot completely rule out that a systematic bias is introduced by the selection of volunteers, if volunteers and non-volunteers have different behavioral patterns.

In addition, systematic bias is introduced by using a lifetime cumulative measure like CPA to relate exposure to asthma prevalence.

This study aimed to investigate whether a bias is introduced by using colon cancer controls instead of population controls in occupational studies of cancer.

We also note that the weight and gestational equivalents are approximate and some measurement bias is introduced by considering these to be equivalent.

The bias is introduced by classifying some of the remaining 5,740 who used sulfonylureas and metformin at various times during follow-up as "metformin users".

A recall bias was introduced by the time lag between the incident and the interviews.

First a possible bias was introduced by having all data collected by a single observer and performed once per specimen.

These results clearly show the impact from conscious intervention for the action formation process (all the other unconscious related suppressive parameter values are identical for both options and therefore no bias was introduced by unconscious processes).

Pearson correlation coefficient between the experimental replicates ranged between r = 0.92 0.99 suggesting low inter-experimental variation and the 3'-to-5' ratios for Gapdh and Actin in all samples were less than 3.0 (ranging from 1.7 2.7), indicating that no serious bias was introduced by the RNA amplification procedure.

Our comparisons involved imperfect controls and thus bias was introduced by indication.