The phrase "a tendency for a drop" is correct and usable in written English.
It can be used when discussing a likelihood or inclination for something to decrease or decline, often in a statistical or observational context.
Example: "The data shows a tendency for a drop in sales during the winter months."
Alternatives: "a likelihood of a decrease" or "an inclination towards a decline."
For children in this sample, in the early months of life there is a tendency for a sharp drop in Z scores for height-for-age that then levels off and reaches a minimum at about 30 months of age, after which it increases slightly and approaches an asymptote just below −2.0 (the common cutoff for stunting) throughout the remainder of the pre-schooling period.
While the follow-up population did not differ markedly from the base population, there was a tendency for a higher drop out rate for unemployed individuals, pensioners and individuals with hypertension.
There is a tendency for girls to drop out of school, and now we are seeing that boys are supporting girls to continue with their studies and even speaking with their families and parents about the importance of education, so that girls stay in school", he says.
Despite a tendency for allelic drop-ins in the amplification of highly degraded DNA the Powerplex® S5 kit was a reliable tool for the analysis of casework samples with degraded DNA which gave better results than the Powerplex® ES kit in 64% of analysed swabs.
The group is fighting a long-term decline in the share of students who say they are religious, as well as a tendency for church attendance to drop off during college.
In stage I, there is an unchanged level of CD3+ in peripheral circulation (a) and a tendency for the CD4/CD8 ratio to drop after 3 years of followup (b).
However, the slope (m = 1.09) drops only slightly and there is still a tendency for the Swarm cross-track component of the measured ion drift to be larger than the statistical model.
