NOUN
- the population is divided into strata and a random sample is taken from each stratum
How To Use stratified sample In A Sentence
- The diurnal vertical migration of planktonic Ostracoda is studied based on the analysis of stratified samples of zooplanktons in the IONESS system.
- You might consider an approach pioneered by the computer scientist Donald Knuth and punningly dubbed "The Way of the Cross-Section" by, er, I forget whom: namely, taking a stratified sample. The Whole Bible?
- Methods A questionnaire survey on QOL was conducted to a clustered stratified sample of 2036 students of rural or urban to Hubei.
- Methods cluster multi - stratified sample of 1721 undergraduates was investigated with a half - opened questionnaire.
- Methods A self-designed questionnaire survey was used to investigate a cluster stratified sample of 1010 college students.
- The sample was randomly selected using a process called stratified sample with replacements, where the randomised sample is proportionate to the population on a number of sampling stratum, key characteristics thought to be important in the heterogeneity of the sample as a whole, resulting in relatively homogenous groups when separated out. Recently Uploaded Slideshows
