The phrase "a narrow variance of" is correct and usable in written English.
You can use it when referring to multiple items that are similar yet have minor differences. For example, you could say "This store offers a narrow variance of unique t-shirts".
For example, even if the wind strength changes over four orders of magnitude, f remains in a narrow variance of factor 2. (3) As long as we are concerned with the wind coexisting with the passive disk, both the temperature and the height of the disk depend only very weakly on the adopted parameters and are written approximately in the form of a power-law function of r.
Studies investigating the relationship between the objective severity of single events and PTSD are restricted to a narrow variance of traumatic exposure.
An indication of a problem was observed in the Rasch analysis, which showed good reliability with person "condition" but reduced reliability with the item "severity" primarily due to a narrow variance on the Rasch analysis for the parameter.
Notably, on average cfPWV was much higher and its variance was larger in individuals with hypertension than those without hypertension; it is therefore not surprising a null association was observed between NC and cfPWV in subjects without hypertension because of the narrow variance.
On the other hand, the difference of Q19 or Q20 was small with narrow variance.
The integration of geophysical data also narrows the variance of predicted tracer breakthrough times substantially.
In contrast, short-term estimates of variance in reproductive success for males typically overestimate variance in LRS, as most of a male's reproduction occurs during a narrow period of life when he can successfully compete with other males for fertilizations [32].
In order to give a narrow chance of being a keyframe to the low-quality images, we measure the contrast as variance of pixels.
For speech/non-speech segmentation we propose a new set of features, which are based on an energy variance in a narrow frequency sub-band, called EVFB Energyy Variance of Filter Bank).
He is reliant on a narrow circle of narrow thinkers.
