Difference between revisions of "Inferential statistics"
Jump to navigation
Jump to search
(Created page with "D") |
|||
| Line 1: | Line 1: | ||
| + | In many epidemiological studies, it is not possible to include every individual in a population. Rather, a [[Sampling strategies|sample]] of individuals is collected. This may be take the form of a [[Surveys#Study design|survey]], a [[Cross sectional studies#Study design|cross-sectional study]], a [[Experimental studies#Study design|randomised controlled trial]], and so on. The important issue is that '''not every individual in the [[Source population#Sampling strategies|source population]] is included, which means that [[Random error| random, or sampling, error]] may be introduced, as well as [[Bias|biases]]. | ||
| + | |||
| + | |||
[[Category:Veterinary Epidemiology - Statistical Methods|D]] | [[Category:Veterinary Epidemiology - Statistical Methods|D]] | ||
Revision as of 13:45, 9 May 2011
In many epidemiological studies, it is not possible to include every individual in a population. Rather, a sample of individuals is collected. This may be take the form of a survey, a cross-sectional study, a randomised controlled trial, and so on. The important issue is that not every individual in the source population is included, which means that random, or sampling, error may be introduced, as well as biases.