The phrase "a large age effect" is correct and usable in written English.
It can be used in contexts discussing the influence of age on a particular outcome or variable in research or analysis.
Example: "The study revealed a large age effect on cognitive performance, indicating that older participants scored lower than their younger counterparts."
Alternatives: "a significant age impact" or "a considerable age influence".
A further study in Matlab, Bangladesh, showed what the authors describe as a 'massive change' over a 20-year period (1986 to 2006) in the proportion of deaths from non-communicable diseases compared to infectious diseases - however, there was not a large ageing effect during this time period, so the change was not simply due to increased longevity [ 9].
Independent from the condition, a large age-effect (p < 0.001, ηp = 0.44) was observed for SLEO.
This alloy exhibits a large age hardening effect at temperatures from 600 to 800 °C and can be well-nitrided in the as-cast condition or the homogenized and furnace-cooled state.
Again, the waveforms around 200 ms showed the largest age effect.
Moreover, to date only few studies examined age effects on structural brain development in ASD across a large age span.
Variability between cancers is clearly largest for the effect of age; furthermore, the largest age effects tend to be larger than either the sex or deprivation effects.
This longer window for children with later age at first CI reflects the considerably larger implant age effect for the first CI relative to the second a child first implanted at 2 years of age is acquiring hearing and language from a point substantially (predicted 15.10%) behind a child first implanted at 1 year of age; a deficiency that the bilateral implant can significantly reduce.
Moreover, the former study included patients with a very large age range and therefore blunted the effect of the critical age group of the patients below the age of 2 years.
In a larger study involving a clinical sample of current testers, an age effect was found whereby preferences for comprehensiveness of testing increased with age.
Dolan et al. found an age effect on TTO values in a large group, but the variance explained by age was only 1 3% [ 4].
