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What is the difference between census and sample survey?
A sample survey is asked of a limited group of people, while a census is conducted in an attempted to get an answer from all people in a geographical area.
What is an example of a biased survey?
Asking about the shopping behaviour to people in a mall.
Why do you think a survey is used more often than a census?
A survey is used more often than a census because a census requires everybody to respond, while a survey only needs a few people. This means a survey is advantageous for many reasons:It doesn't matter if not everyone responds, you can just survey more people.It is much cheaper to survey than hold a census.It is less effort to hold a survey than hold a census.It takes less time to hold a survey than hold a census.
What is the difference between population and parameters?
The population is a group of interest, such as the people who filled out a recent survey about their age. The parameter is the descriptive measure of that population. So in this example, a parameter could be the average age of the people who filled out the survey.
The radio station KDOG serves 6 towns of equal size. The station is a conducting a telephone survey. The list of people to survey is made by selecting 100 people at random from each town. This is an e?
stratified random sampling
