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Analyze Surveys Voc.
Math 1 6.6 Vocab
Question | Answer |
---|---|
Survey | Study of one or more characteristics of a group |
Population | Entire group you want information about |
Sample | Part of the population |
Random Sample | Every member of the population has an equal chance of being selected |
Stratified Random Sample | The population is divided into distinct groups, members are selected at random from each group |
Systematic Sample | A rule is used to select memebers of the pop. |
Convenience Sample | Only memebers of the population who are easily accessible are selected |
Self-Selected | Members of the pop. select themselves by volunteering |
Representitive Sample | Sample that accuratley reflects the characteristics of a pop. |
Biased Sample | Sample that is not rep. of the pop. |
Biased Question | A question that encourages a particular response |