Sentence examples for by a control group from inspiring English sources
For example, of those who saw ads with a logo, message association jumped by 37percentt over that registered by a control group who saw no ads at all; the jump was only 17percentt if there was no logo.
The translated version was then completed by 67 subjects with various voice disorders and by a control group of 79 subjects.
The PNII was also completed by a control group of sophomore student nurses who did not receive the formal substance abuse education.
To measure if a drug is working, a clinical trial has to compare disease progression in people receiving a new treatment with their likely rate of decline if they hadn't received it often represented by a control group.
The project is already yielding results: in the first year, Warnaar says, they were able to show that the crowdsourced forecasts were 25% more accurate than forecasts produced by a control group, which involved simply averaging the forecasts made by a number of individuals.
In one 2008 study, subjects who took 50 mg of pycnogenol three times daily for a week starting two days before their trip experienced jet lag symptoms for just only about 18 hours -- significantly less than the nearly 40 hours suffered by a control group.
Fig. 4 Apoptosis analysis by FCM using AnnexinV-FITC/PI staining on the Hela cells treated by 8a; a control group without 8a; b 5 μM of 8a; c 10 μM of 8a; d 20 μM of 8a.
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.
The researchers tested their hypothesis by injecting a control group of mice with a diabetes-inducing compound called streptozotocin and a second group with the same compound plus ISO-1, a MIF-inhibitor developed by the team.
Bias was controlled by having a control group of patients, with the assessors blinded to treatment group.
The responsiveness of the DINA was examined by comparing a control group and experimental group.
