The phrase "a different subsample of" is correct and usable in written English.
It can be used when referring to a distinct subset taken from a larger sample, often in research or statistical contexts.
Example: "In our study, we analyzed a different subsample of participants to compare the results with the original group."
Alternatives: "an alternative subset of" or "a distinct sample of".
The use of a subsample arose from the limitations of the amount of data three different raters could reasonably evaluate; investigation of a different subsample has a small probability of resulting in different findings.
CFA analysis in a different subsample confirmed the validity of this structure, including high factor reliabilities for the three factors.
We would therefore like to study here the determinants of agricultural trade, employing a disaggregated approach to trade flows for different subsamples of countries.
In so doing, we used three different subsamples of the Sardinian population: a random subsample of 15 individuals (Random), the 15 individuals at the upper extreme (Top) and the 15 at the lower extreme (Bottom) of the distribution of qSar.
No significant heterogeneity was detected among different subsamples of the particle.
As these variables are often quite collinear, and as they are available for different subsamples of countries, we begin by examining the univariate relationship between these explanatory variables and the logarithm of per capita GDP in 2000.
To assess how relevant is this possibility, we run similar Sys-GMM regressions as in column [2] of Table 7 using this time three different subsamples of firms defined by the terciles of the distribution of their (average) share of temporary work (tw).
Different subsamples of the training set produced different values for the weights of each substitution.
17 Subgroup analyses between different subsamples of studies were conducted according to the mixed effects model.
