"significant effectiveness" is grammatically correct and usable in written English.
You can use it to describe an event or action that was particularly effective or successful. For example, "His speech had a significant effectiveness that was seen in the way the audience responded."
pMBRT has shown a very significant effectiveness of tumour control in RG2 glioma bearing rats, achieving as well a 22% of long-term survivals, free of tumour.
They said that switching over-75s should be the first priority, given that the present vaccine "showed no significant effectiveness in this group".
Biogen, meanwhile, said that its psoriasis drug, Amevive, showed statistically significant effectiveness compared with a placebo in two late-stage clinical trials involving patients with moderate to severe psoriasis.
The results of the study show that there is no significant effectiveness found in the blended-teaching group.
The linearity graphics and the surface response plots demonstrated significant effectiveness between the independent variables and the experimental responses.
In several categories, there was significant effectiveness of azithromycin in comparison with other antimicrobials, although there was no significant difference in the occurrence rate of dry socket infection.
Using the ZDV long-term breastfed cohort as the reference (24.5% HIV transmission or death at 18 months), the protective effect of each of the scARV combinations was strong for all combinations except for the ZDV+sdNVP shortened breastfed children, with an adjusted non-significant effectiveness of 32% (0%–60%) just below the significant level.
Systematic reviews and meta-analyses report low-quality evidence to suggest a significant differential effectiveness between standard psychosocial interventions in reducing substance consumption.
We conclude that the uptake capacity of medulloblastoma cell lines for [131I]MIBG uptake in vitro, while lower than that seen in SK-N-SH neuroblastoma cells, is sufficient to permit [211At]MABG to be used with significant therapeutic effectiveness.
ICPs in subgroup 2 exhibited significant lower effectiveness rates at the system level (M = 3.22, SD = 0.97) compared to ICPs in subgroup 1 (M = 4.07, SD = 0.46).
Our findings suggest significant antiviral effectiveness when administered during the early symptomatic phase (<=2 days) when antiviral treatment is considered clinically meaningful [ 18- 21].
