Sentence examples for used a control group from inspiring English sources

The first two were randomized controlled trials and the third used a control group.

The study used a control group, which was given only brief advice on the benefits of activity.

But Dr. Siegel and other researchers said those findings were not as persuasive because the state had not used a control group.

The researchers used a control group of women who were accessing support for domestic violence but whose partner was not attending a DVPP in order to compare results.

The study used a control group pretest posttest design.

However, only two studies used a control group or control conditions.

"We've done tests exposing women and young girls to adverts with these models in, using a control group exposed to different images.

The farmers will also conduct a number of randomized trials by using a control group of crops to compare the health of new seed varieties with the old varieties.

Wallerstein was widely faulted for her failure to use a control group: she interviewed mopey, disgruntled children from divorced homes but didn't compare them with children from intact families, many of whom are, of course, mopey and disgruntled, too.

At the outset, a researcher named Roland Fryer suggested that the city select schools via random assignment, using a control group for comparison.

A further study, using a control group, would be necessary to confirm our results.