"improper selection" is an acceptable phrase in written English.
You can use it to refer to a choice or decision that is not correct or suitable. For example: "I made an improper selection when I chose to ignore advice given to me and it cost me dearly."
Suspected causes of this inconsistency include the assessment of statistical significance without accounting for the low prior probability of association, low statistical power, improper selection of participants, measurement error, confounding, and the selective reporting of results in the published literature [ 1, 2, 5, 6, 10- 15].
It is necessary to select proper parameters to obtain a good response because the improper selection of parameters leads to inappropriate responses or even may lead to instability of the system.
However, the improper selection of point angle leads to tool wear and produces poor surface finish.
Many previous tests have failed because of improper selection of these molecules.
At the same time improper selection of patients for ICU, often limits bed availability in ICUs.
This is caused by improper selection of SNI spectrum as the design major earthquake.
Cutlip found that a majority of the women attributed the failure of their marriages to "improper partner selection," perhaps indicating that they selected less supportive men.
For higher DOA differences due to an improper relay selection, however, a direct transmission without relays is the best option.
Denture fracture is a common clinical complication caused by improper material selection, design, or fabrication technique.
As a result many of these cases were retried on grounds of improper jury selection and Fifth Amendment violations.
As big trucks flew past us — dry boxes, reefers — he said, "These guys using brakes with improper gear selection don't own the tractor or the trailer.
