0
They have used Stratified Sample. Design because stratified sample is a sampling technique in which the researcher divided the entire target population into different subgroups, or strata, and then randomly selects the final subjects proportionally from the different strata. This type of sampling is used when the researcher wants to highlight specific subgroups within the population. So in this Research this technique is used by the researcher.
Still curious? Ask our experts.
Chat with our AI personalities
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with Devin
JudySimplicity is my specialty.
Chat with Judy
ReneChange my mind. I dare you.
Chat with ReneAdd your answer:
Earn +20 ptsQ: Why do you use Stratified sampling?
Write your answer...
Submit
Still have questions?
Continue Learning about Statistics
Are random sampling and stratified sampling one and same?
No.
When is it appropriate to use stratified random sampling?
it can be used when members of the population are heterogenous
Which is an effective use of stratified sampling?
Analyzing 20% of the items that are under $25,000
What is simple random sampling and stratified random sampling?
yes
Which sampling technique can assure that the profile of the sample matches the profile of the population?
Stratified sampling
Trending Questions
If there are 3 black marbles 2 white marbles and 1 red marble what is the probability of selecting a black marble?
What is sum in math?
What is the probability of drawing a 6 from a deck of cards?
What does quantitation mean?
What is the decimal of the odds of a coin being flipped three times coming up heads?
What is the probability of having three boys in a row?
What is the median of the upper half of the data set?
Can the median be found for an open ended distribution?
172 centimeters is how many feet?
How do you find the test statistic for a mean hypothesis test?
Why do the bars touch in histograms?
Distinguish between restricted and unrestrictd sampling?
If you flip a coin 100 times and heads show 40 times what are the odds for flipping head?
What is the approximate percent decrease when a fish count goes down from 850 to 500?
What is a 8 sided 3d shape?
What branch of mathematics deal with collecting and organizing data?
How many pounds of hamburger is 2.42 kg?
What is the average rate of return from a mutual fund?
What role do z-scores play in the transformation of data from multiple distributions to the standard normal distribution?
What is interassay coefficient of variation?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.