Vocabulary
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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Class | a quantitative or qualitative category that raw data is placed into
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Frequency | the number of data values that are contained in a particular class
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Frequency Distribution | the organization of raw data in table form, using classes and frequency
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Class Width | the distance between consecutive lower limits (boundaries) and consecutive upper limits (boundaries)--found by subtracting the lower and upper limit from the one above--do not subtract the lower limit of one class from the upper limit of the same clasee
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Class Limits | the span of values that can be counted in a particular class
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Class Boundaries | numbers used to separate the class so there are no gaps in the frequency distribution
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Midpoint Formula |
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Categorical Frequency Distribution | used for data that can be put into specific categories. Nominal or Ordinal
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Group Frequency Distribution |
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Ungrouped Frequency Distribution |
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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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.
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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Created by:
emilyhertel
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