The phrase "a more narrow range" is not correct in standard English; it should be "a narrower range." You can use "a narrower range" when discussing a limited selection or scope of options, characteristics, or values.
Example: "The study focused on a narrower range of variables to ensure more accurate results."
Alternatives: "a tighter range" or "a limited range."
"It was time," he said, "to focus on a more narrow range of interest.
We will provide a more narrow range with a more targeted estimate at a later date.
Unlike iPIX movies, however, Be Here's iVideo technology captures and shows a more narrow range -- 360 degress horizontally and about 110 degrees vertically.
Mr. Homann, the German regulatory chief, said he hoped to convince operators to offer a more narrow range of speeds in their broadband advertising.
The "deprivation test" follows the publication of the government's green paper on the future of the BBC which suggested it could focus on a more narrow range of services with a consequent cut in the licence fee.
Indeed, when Amazon first began using tabs at the top of its pages in 1998, the idea quickly became standard fare among retailers -- even those with a more narrow range of product categories.
B-score performed reliably only below a 20% hit rate, which is a much more narrow range than for the loess-fit.
That's a much more narrow range.
By modifying the surface properties of amelogenin by for instance site-directed mutagenesis, this pH range may be modified to cover a desired pH optimum or shifting it to a wider or more narrow range.
As researchers have different background knowledge and may receive different, more intense training programs prior to conducting assessments, this may have artificially inflated the results leading to the high and more narrow range of estimates.
We recognize that once- or twice-in-a-lifetime screening is usually recommended for women in a more narrow age range (e.g., 25 50 years).
