Statistics Vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| the population is divided into strata and a random sample is taken from each stratum | Stratified Samples
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| In statistics this is causing some members of the population to be less likely to be included than others. | Biased Samples
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| The practice of polling only those who you believe will support your cause | Cherry Picking
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| When you don't have much response to a survey | Non-Response Bias
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| respondents who tend to have stronger opinions on subjects than others and are more motivated to respond may also cause bias. | Self-Selected Sample
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| survey consists of only one question, which can be quickly answered and recorded. | Face to Face interviews
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| respondent guides him or herself through the survey instrument without the assistance of an interviewer or a moderator. | Self-Administered Surveys
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| a method in which people are chosen “out of the blue.” | Random Samples
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| a set of data may have no mode or may have more than 1 mode. | Measure of Central Tendency
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| a table that lists a group of data values, as well as the number of times each value appears in the data set. | Frequency Distribution Table
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| Data that is listed | Ungrouped Data
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| Data that is placed in intervals is called. | Grouped Data
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