stratified sampling

(redirected from Stratified random sampling)
Also found in: Dictionary, Thesaurus, Medical, Financial, Acronyms.
Related to Stratified random sampling: Cluster sampling

stratified sampling

[′strad·ə‚fīd ′sam·pliŋ]
(statistics)
A random sample of specified size is drawn from each stratum of a population.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
If we adopt a design-based sampling strategy, such as a stratified random sampling scheme, different stratifications can be used to compare different temporal phases of SMNs and determine whether SOC has changed significantly between phases (Arrouays et al.
study, the results suggest that stratified random sampling does not
The sample comprised 151 ESTs (71 male and 80 female) selected through proportional cluster stratified random sampling technique.
Here it is assumed that all Hurwitz [1] reported an unbiased estimator y for population mean Y in simple random sampling, which may be modified under stratified random sampling as,
Methodology: A cross-sectional survey on females aged 15-18 in Amman, Jordan, was carried out using a multistage stratified random sampling method.
The investigator used stratified random sampling technique for selecting the sample.
ISLAMABAD, 08 April , 2009 (Balochistan Times) -- National Stakeholders Conference will be held on Thursday to share the National findings 2008 of the students from public and private schools selected on stratified random sampling basis.
Data was collected using stratified random sampling technique from students aged 8-25 year.
The size of the training pixels are then varied from 10% to 90% by resampling the pixels within the ROI using stratified random sampling technique where nine training sets are generated.