mizzcutie45
mizzcutie45
11-10-2016
Mathematics
contestada
explain stratified sampling?
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
Y = x - 3? A. (-2, 5) B. ( -5, 2) C. (2, 5) D. (5, 2)
which substance is a primary source of hydrocarbons? A.CottonB.MetalsC.Petroleum D. Soil
What are the comparison points between "the golden cat" and "the cat and the moon"
Select the correct words from the drop-down menus to complete the sentence. The work of a machine can never exceed the work because uses some of the work.
Is Reagan’s claim, or position, about the space program credible and supported by logical reasoning and evidence?
analyzing mannerisms
The movement in which photographers used techniques to achieve a painterly quality in their work is called
what's the change in temperature from 15 to -9A:6B: -6C: 24D: -24
Good explanation of what an earthquake is
pls help! Choose the answer. 1. Solve.