Sentence examples for controls in frequency from inspiring English sources

After selection of cases and controls in frequency matched case control design, the two groups of the data are still different except for the matching variable, which satisfy the conditions of unconditional logistic regression model [ 39].

Since there were no differences between cases and controls in frequency or timing of exposure, analyses are restricted to children to mothers exposed to prenatal X-ray, regardless of numbers of examinations or time of exposure.

In [27], the authors consider a more realistic scenario and employ appropriate power control in frequency such that adjacent clusters generate different interference levels in different subchannels.

This phenomenon, called localized plasmon resonance (LPR), can be controlled in frequency by varying both the size and the shape of the nanoparticles and the dielectric constant of the surrounding medium [4].

The analysis made for the mES control in frequency domain reveals interesting relationships to design the control parameters, the values of closed loop gain and the dither amplitude, to obtain the imposed performance related to the search speed and tracking accuracy.

Moreover, a recent randomised double-blind controlled trial in IBS patients with constipation showed a significant increase, as compared to controls, in stool frequency over the 6-weeks product consumption in the subgroup of patients with a defecation frequency <3/week [ 15].

The average path length for migraineurs and controls in seven frequency bands are shown in Fig. 5.

The average clustering coefficient for migraineurs and controls in seven frequency bands are shown in Fig. 5.