Sentence examples for the use of randomization from inspiring English sources

All 16 studies performed random allocation, but only 2 [ 19, 34] described the use of randomization.

It first covers the rationale for the use of randomization, as a solution to selection bias and a partial solution to publication biases.

We do not question the value of the randomized design of 'treatment' trials for comparing competing interventions (treatments), but we have serious concerns about the use of randomization in the evaluation of a diagnostic test, such as CT.

In this paper, the use of randomization tests as a statistical interpretation method is examined and compared with both graphical (half-normal probability plot) and statistical methods, such as the estimation of error based on a priori considered negligible effects and the algorithm of Dong.

The use of randomization by clusters conditions the statistical analysis that can be employed, especially in the calculation of confidence intervals and the testing of hypotheses.

Due to the use of randomization, the treated and control arms are not expected to systematically differ from one another in baseline characteristics.

Nussinov introduced the use of randomizations of the placement of SCs along coding regions to estimate the statistical over-/under-representation across successive codons of di- and tri-nucleotide motifs, a randomization that does not allow the base composition, the amino acid content and sequence, and the SC usage to affect the estimates.

Randomization errors in the use of block randomization at 3 study sites as well as randomization of small numbers of patients per study site resulted in more subjects randomized to placebo which contributed to the imbalance.

The use of manual randomization and primary assessment not being blind to randomization may have increased the risk of falsely identifying between group effects.

There are some limitations in these studies, including the retrospective design of some studies, the use of quasi randomization methods in some of the randomized trials, the variable definition of early versus late tracheostomy, and the absence of blinding.

The chapter describes the use of a randomization test to assign a p value.