mizzcutie45
mizzcutie45 mizzcutie45
  • 11-10-2016
  • Mathematics
contestada

explain stratified sampling?

Relax

Respuesta :

icecreamsoda
icecreamsoda icecreamsoda
  • 11-10-2016
Stratified sampling is when a researcher divides the population into separate groups, known as strata. then a probability sample (simple random sample) is drawn from each group.
Answer Link

Otras preguntas

The United States gives the government its power on behalf of the people.
Solve the following for the indicated variable C = 2πr for r circumference of a circle
Jeffrey walks 1/3 mile on Monday and jogged 3/4 on Tuesday. How far did he walk and jog on Monday and Tuesday combined. Use tiles to complete the fraction strip
What body of water flows into the captain sea?
how do i solve and graph -2x+5y=14
why it is possible to estimate, to a good approximation, the energy derived from a sugar cube in the body,by doing laboratory experiments ?
10q - 30 is equivalent to what?
How to find vertical and horizontal asymptotes calculus?
Both DNA and RNA nucleotides contain three basic components. Nucleotides contain all of the components listed EXCEPT
How does the model research report you statistics?