'random stratified sampling' is correct and can be used in written English.
You can use it when you are referring to a statistical sampling technique that divides data into predetermined strata and then randomly selects elements from each strata. For example, "We used random stratified sampling to select a representative sample of the population."
Information was collected using a random stratified sampling design and a structured questionnaire.
A random stratified sampling design was used to collect an independent validation dataset.
The effect on immunity was evaluated in 1998 1999 by measuring the neutralising antibodies in blood samples from 1863 inhabitants, chosen by random stratified sampling.
We identified 108 plots with three macrohabitats as strata (embryo dunes; mobile dunes; fixed dunes) by random stratified sampling design along the Tyrrhenian coast of central Italy in areas with a high degree of biodiversity and naturalness.
Two saline playas were evaluated in West Texas, USA featuring 91 and 74 soils collected via random stratified sampling at 0 5 cm and representing a wide variety of soil salinity from high levels inside the playa bottoms to lower levels on the annulus and surrounding uplands.
The analysis is performed using the random stratified sampling procedure in SAS statistical software [24].
Both surveys were drawn from a random stratified sample, with oversampling of target population groups (children, elderly, and migrants).
Data from a random stratified sample of 13,745 applicants (test takers) were obtained, with 57.5% of the test takers being male and 42.5%, female.
The surveys in both countries were drawn from a random stratified sample of households in which at least one child below the age of 18 resided.
Second, a random, stratified sample of 356,208 citizens living in the community was selected.
Participants were a random, stratified sample of 996 inmates who completed a telephone survey.
