Maths What I Need To Know

Question 1

Name of sampling method each member of population equally likely to be chosen , eg, allocating each member of population a number and and using random number generator to chose sample

Answer 1

Simple random sampling

Question 2

Sampling method , selects every kth member

Answer 2

Systematic sampling

Question 3

Sampling method that selects random sample where numbers in certain categories are proportionate to number in population

Answer 3

Stratified sampling (proportion)

Question 4

Dividing population into groups and selecting a specific number of àrticiaonts from each group to meet predefined proportions (non - proportions)

Answer 4

Quota sampling

Question 5

Samples chosen based on availability

Answer 5

Convenience

Question 6

What is the formula for outliers

Answer 6