Sentence examples for by comparing groups of from inspiring English sources

Finally, comparative need is assessed by comparing groups of service users with groups of non-service users to compare characteristics.

By comparing groups of women who had taken folic acid for different lengths of time, the researchers found the supplement could cut the risk of premature delivery by 70% for very early premature births - 20 to 28 weeks of pregnancy - and by 50% in births after 28 to 32 weeks.

Validity was also established by comparing groups of patients expected to differ in mobility.

This can be achieved by comparing groups of treated and control subjects with similar baseline characteristics (matching design).

The known-groups method was also used to assess the construct validity of the DSQ, by comparing groups of patients who were categorized based on their EoE Symptom Survey and PGA of disease activity data (Table 4).

In separate analyses, the effects of explicit knowledge generation after sleep was tested for SP parameters by comparing groups of subsequent solvers with non-solvers.

Genomic assays, such as gene expression data, provide a snapshot of the state of a cell and most widely used analysis approaches identify differences in individual genes by collectively comparing groups of samples.

Randomised controlled trials have the advantage that by design they compare groups of women with the same average prognosis.

One way analysis of variance was used to compare groups of two by SPSS 16.0.

It is recommended that future studies compare groups of survivors by disease stage at diagnosis, age or pregnancy status.

Analysis of amino acid sequence divergence of a given Hsp70 subfamily was performed by comparing two groups of Hsp70 sequences: group A (reference group) and group B (analyzed group).