Preferred Label : stratified sample;
IUPAC definition : A sample consisting of portions obtained from identified subparts (strata) of the
parent population. Within each stratum, the samples are taken randomly. The objective
of taking stratified samples is to obtain a more representative sample than that which
might otherwise be obtained by random sampling.;
Origin ID : S06040;
Automatic exact mappings (from CISMeF team)
See also
A sample consisting of portions obtained from identified subparts (strata) of the
parent population. Within each stratum, the samples are taken randomly. The objective
of taking stratified samples is to obtain a more representative sample than that which
might otherwise be obtained by random sampling.