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What kind of sampling is it when you poll everyone that comes your way?
Random Sampling.
A scientific poll uses sampling techniques?
random
Is cluster sampling random?
It can be but it is not simple random sampling.
How can sampling error be reduced?
The best way to reduce sampling error is to use random sampling in the study. This means selecting the population to study through a random process. This will ensure that each member of the population under study has an equal chance of being selected.
What is the difference between simple random sampling and random sampling?
Simple!
The purpose of random sampling in a poll is to ensure what?
the sample is a representative crossection of the public
The purpose of a random sampling in a poll is to ensure that?
the sample is a representative cross-section of the public.
What kind of sampling is it when you poll everyone that comes your way?
Random Sampling.
A scientific poll uses sampling techniques?
random
A scientific poll uses what kind of sample techniques?
Random sampling techniques.
What is the purpose of random sampling in a poll?
Random sampling ensures that a bias in the sampled subjects is avoided. It allows for a diverse and fairly chosen sample of the intended population.
Which sampling would be apporiate to survey 120000 people?
A random sampling technique, such as simple random sampling or stratified random sampling, would be appropriate for surveying 120,000 people to ensure each person in the population has an equal chance of being selected. These techniques help reduce bias and ensure the sample is representative of the population as a whole.
Is convenience sampling method not a random sampling?
You are correct; convenience sampling is not random sampling.
Is cluster sampling random?
It can be but it is not simple random sampling.
What is the difference between random sampling and non random sampling?
a
What is simple random sampling and stratified random sampling?
yes
How can sampling error be reduced?
The best way to reduce sampling error is to use random sampling in the study. This means selecting the population to study through a random process. This will ensure that each member of the population under study has an equal chance of being selected.
