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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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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