Statistics 1.3

Question 0

simple random sampling (srs)

Answer 0

A sample size n from a population of size N….

Every possible sample of size n has an equally likely chance of being chosen

Question 1

Random sampling

Answer 1

the process of using chance to select individuals from a population to be included in the sample

Question 2

frame

Answer 2

a list of all the individuals in the population in order to create a simple random sample

Question 3

stratified sampling

Answer 3

obtained by separating the population into homogenous, non-overlapping groups called strata….

srs can then be taken from each stratum