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Random Sampling

Known as: Probabilty Sampling, RANDOM SAMPLE 
A method of selecting a sample from a population in such a way that every sample that could be selected has an equal chance of being selected.
National Institutes of Health

Papers overview

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1999
1999
BACKGROUND Peptic ulcer disease has well-defined causes, with most cases related to Helicobacter pylori infection and… 
Review
1999
Review
1999
This study was conducted to determine a) the extent of the Section on Pediatrics members' knowledge about recent theories of… 
1996
1996
This report updates a previous IES study, exploring employers’ policies, practices and attitudes towards the employment of people… 
1994
1994
Physical activity, aerobic capacity, muscle strength, muscle endurance and flexibility were measured in 550 boys and 710 girls… 
Review
1990
Review
1990
A February 1989 survey indicated the 1986 law had not yet affected crop production, wages, or employment. 
1983
1983
SUMMARY In order to determine the point prevalence of occupational strain and pleasure in the British population, random samples… 
Highly Cited
1982
Highly Cited
1982
Campylobacter fetus subsp. jejuni was isolated from the feces of 14.8% of a random sample of the healthy population of rural… 
Review
1981
Review
1981
In a survey conducted in 1978 of a 10 percent stratified random sample of Wisconsin migrant agricultural workers, the self… 
1966
1966
In order to investigate loss of work from rheumatic diseases in the metal trades, employees in 10 foundries were questioned. Of…