The phrase "a decrease in frequency" is correct and usable in written English.
It can be used when discussing a reduction in how often something occurs or is observed.
Example: "The study showed a decrease in frequency of the symptoms after the treatment was administered."
Alternatives: "a reduction in frequency" or "a decline in frequency."
With increasing test amplitude micro-plasticity becomes more pronounced which leads also to a decrease in frequency.
It is shown that, after an initial stage at low curvature in which extensional symmetrical modes hybridize so as to become inextensional, all modes show a decrease in frequency with increasing beam curvature.
By comparing the initial and final means, we observe that, in all six cases, the final mean is higher than the initial one, which means a decrease in frequency of strategy used.
The detailed continuous STAFF-SA measurements again show rapid variations of wave intensity, divergent directions of the Poynting vector, an increase in frequency as the Cluster spacecraft moves inwards from L = 11.4 to L = 4.4, and, subsequently, a decrease in frequency on the outbound pass from L = 5.2 to L = 13.1.
Indeed, every patient exhibited a decrease in frequency of tetramer-binding B cells in the antigen-experienced population compared to the antigen-naïve population.
A decrease in frequency of activated CD8 T cells was observed in the leflunomide group at Day 29 (median change, −5%; p-value = 0.02) (Figure 3C) but not in the placebo group.
Analysis of the second period shows an increase in the frequency of the SW and a decrease in the frequency of the N circulation types in spring.
The cross-sectional studies in 1997 and 2007 revealed a decrease in the frequency of dental anxiety from 17.6% to 16.7% and a decrease in the frequency of annual dental attendance from 62% to 44.6% among 25-year-olds.
In general, a decrease in respiratory frequency is associated with an increase in the heart period29.
We wrote to 11 previously supported organizations requesting a decrease in the frequency of appeals but received a reply from only two.
At the highest dose level, adrafinil caused a decrease in urination frequency.
