stratified

Cards (6)

What characterizes stratified sampling?
Participants are obtained from identified subgroups
View source
How is stratified sampling conducted?
By identifying subgroups and their proportions
View source
What is an example of stratified sampling?
Obtaining participants from each subgroup proportionally
View source
What is a strength of stratified sampling?
It is free from researcher bias as they are selected randomly, and researcher has no input. Represents all subgroups.
View source
What is a limitation of stratified sampling?
It is difficult and time-consuming to implement

It is difficult and a time-consuming task
Subgroups identified cant reflect all the individual differences that exist between the target population.
A truly representative sample would be extremely difficult to obtain using this technique.
View source
How would you work this out
Sample divided by population x subgroup