Sentence examples for bias in assignment to from inspiring English sources

Berger-Exner tests performed in each cohort separately showed no evidence of bias in assignment to treatment group.

We also tested for any bias in assignment to treatment cohort (on the assumption that blinding may not have been completely effective) using the Berger-Exner test.[19] Study enrollment began in June 2003 and the last participant enrolled in October 2004.

Despite randomisation, there are advantages in accounting for potential biases in assignment to treatments [ 32].

To address possible selection bias in patients' assignment to medication groups in this non-randomized study, we selected, a priori, a set of available variables that were used to statistically adjust for possible group differences at the time of initiation on the index medication (in the Cox Proportional Hazards regression model, and the propensity score method).

Due to this bias in assignment, we annotated the reads to eggNOG database, which is based on automatic algorithms to cluster genes of orthologous groups.

In a RCT design, computer-generated random number sequences were used to randomly assign participants to the BRO HIV/STI risk-reduction intervention or the attention-matched health-promotion intervention that served as the control condition using concealment of allocation techniques designed to minimize bias in assignment.

In retrospect, the profiles of the BBB scores of the 4 groups at shipping time from SKI to UCLA (21 24 days postinjury) were similar, showing lack of any bias in assignment for treatments.

Figure 4B shows that vocalizations (both assigned and unassigned) are less likely to be detected in the corners of the box (where the signal-to-noise ratio may not be as favorable on the two near wall microphones), illustrating the need for additional microphones to cover the space completely, but also showing that there is no spatial bias in assignment.

One of the biggest criticisms of observational databanks results from potential bias in assignment of treatment by a physician.

In this interpretation bias occurs when assignment to the treatment or independent variable is endogenous and correlated with the selection mechanism.

Two items assess the strength of the randomisation process in preventing selection bias in the assignment of participants to interventions: adequacy of sequence generation and allocation concealment.