"the magnitude of decrease" is correct and usable in written English.
You can use this phrase to describe a large decrease in a quantity. For example, "The data shows that the magnitude of decrease in global temperatures this decade has been staggering."
The magnitude of decrease in HR from control values was similar in both groups.
As the variation increases, the accuracy of all methods decreases and the magnitude of decrease is method dependent.
However, for almost all samples (Figure 2) SIRM decreases gradually with no obvious difference in the magnitude of decrease for different groups.
The magnitude of decrease in stroke volume index with sternal closure correlated positively with end-diastolic area immediately before the closure.
The magnitude of decrease in χ due to expansion is observed to increase with increasing compositional gradients in the flow field.
A previous study showed that when inflated to two thirds of their maximum, commercial PASG decrease blood flow by approximately one half, which is similar to the magnitude of decrease we demonstrated with our improvised PASG.
The second is that the magnitude of decreased D O2 must be similar in both IH and HH.
The magnitude of decreasing LF and HF was the greatest at 2-hr moving averages for the elderly panel.
After collapsing exposure into tertiles, we found that the magnitude of decreased length of gestation was most pronounced comparing the highest tertile of PCB exposure to the lowest tertile of exposure in linear regression models.
This is in keeping with the magnitude of decreases in arterial oxygenation observed in patients with ARDS due to inhibition of HPV by diltiazem [ 19] or prostaglandin E1 [ 20].
The magnitudes of decreased accumulation between S and B mosquitoes were smaller than those observed for increases, with only eight transcripts (5 in LVP, 3 in CTM) showing >100-fold decreases after a bloodmeal (Table 3).
