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 ( 54+ )
Otras preguntas
Match the economic system to its definition. an economy where price signals, resulting from supply and demand forces within the economy, determine the allocati
in need of help please :)
How many different 4-question geometry quizzes can a teacher make if there are 7 different problems to test on?.
Find the area of the figure. Area: __ m2 (Please help I am not good at area)
to measure a population’s baseline genetic state, it must have _____________ to be in hardy-weinberg equilibrium.(1 point)
Which part of the nist cybersecurity frameworks defines the activities needed to attain the different cybersecurity results?.
Explain the Great Society/identify programs and their purpose.
which plate shown on the map is Africa
Mr. conner is placing stone tiles to make a patio. each tile is 1 square foot. the drawing shows the dimensions of his patio. a quadrilateral is broken into a t
What civilization had the greatest influence on Roman sculpture? o A. Egyptian O B. Persian O C. Greek D. Phoenician
