The phrase "a good proxy to" is correct and usable in written English.
It can be used when discussing a substitute or stand-in that represents or approximates something else, often in a statistical or analytical context.
Example: "In this study, the average income is considered a good proxy to measure the overall economic well-being of the population."
Alternatives: "an effective substitute for" or "a reliable indicator of".
Thus, ITPC appeared here as a good proxy to assess the occurrence of perceptual learning and quantify it.
Moreover, time for dismantling has often been used as a good proxy to assess the easiness of dismantling.
The present distribution of intact objects is a good proxy to quantify the catastrophic collision risk and consequences in the coming decades.
Vitasse, Y. & Basler, D. Is the use of cuttings a good proxy to explore phenological responses of temperate forests in warming and photoperiod experiments?
Four engineers at a wi-fi chip company built a good proxy to the Nest thermostat (that Google have bought) from scratch in a day.
Our findings suggest that open area loss can be used as a good proxy to highlight the present state and to produce future scenarios of Traditional Ecological Knowledge.
Because it is a clinical method and the most common method of contraception, IUD use is a good proxy indicator to measure clinical contraceptive use in Egypt.
Drug information was a good proxy of diagnoses to identify 15 chronic conditions, providing useful information for epidemiological studies.
Work as a dry cleaner in 1970 was therefore a good proxy for exposure to tetrachloroethylene, which is the underlying exposure variable of interest in this study.
Proximity to batteries was selected as a prior for M6, because its correlation is the only consistent positive predictor of measured SO2 levels (M2), and because earlier work relied on the assumption that batteries are a good proxy of exposure to SO2 [ 19], making it a natural choice for the Bayesian prior derived from c2.
Recent registration has been shown to be a good proxy for recent immigration to Ontario (21).
