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What is relations between representative sample and population?
A representative sample is a randomly selected subset of the population.
What is the difference between a panel study and a cohort study?
A panel study uses a representative sample, whereas a cohort study uses a sample with predetermined common characteristics.
What is the difference between commodity money and representative money?
What is the difference between commodity money and representative money
What is the difference between a sample and sampling?
sample is a noun and sampling is TO sample(verb)
Difference between sampling frame and population?
Set of units under study is populaltion and the subset of these units which is considered to be the representative of all units is the sample.
What is the difference between representative and non representative government?
I believe the answer is in the names
What is the difference between the population and sample regression functions Is this a distinction without difference?
What is the difference between the population and sample regression functions? Is this a distinction without difference?
Difference between random sample and convenience sample?
random sample is a big sample and convenience sample is small sample
Why is obtaining a representative sample important?
Many statistical statements for a population which are based on a sample are not valid if the sample is not representative.
What is the difference between sample and sample size?
a sample is a sample sized piece given... a sample size is the amount given in one sample
What is a sample correlation?
If measurements are taken for two (or more) variable for a sample , then the correlation between the variables are the sample correlation. If the sample is representative then the sample correlation will be a good estimate of the true population correlation.
Why is it important to have a representative sample when doing surveys?
Because without representative sample, your results will not be valid.
