FORESTRY
AGRICULTURAL STATISTICS AND ECONOMICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A TV show host asks his viewers to visit his website and respond to an online poll.What type of sample is this?
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Simple random sampling
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Stratified random sampling
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Cluster random sampling
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None of the above
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Explanation:
Detailed explanation-1: -There are four primary, random (probability) sampling methods – simple random sampling, systematic sampling, stratified sampling, and cluster sampling.
Detailed explanation-2: -An example of a voluntary response sample is when TV show hosts of competitions, such as the American Idol, ask their viewers to send in their responses for who they think should win the competition. Only viewers who have strong opinions on who should win will send in their votes.
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