STATISTICS BRO
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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Population | the people as a whole from a designated area (city, state, population)
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Stratified samples | a pole where specific amounts of specific groups of people are chosen
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Biased Samples | a sample that doesn't adequately represent the population as a whole
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Cherry Picking | choosing only people you think will support your cause
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Non-response bias | the people who don't respond are not included
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Self-selected sample | people who volunteer to give their opinion, likely to be biased
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Face to face interviews | conducting an interview in person
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Self-administered surveys | Respondent can complete on his or her free time, Less expensive than face-to-face interviews, Anonymity causes more honest results
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Random Samples | samples chosen from entirely random people with an equal chance of choosing any given group of people
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Measure of central tendency | values that describe the center of a distribution
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Frequency distribution table | a table that lists a group of data values, as well as the number of times each value appears in the data set.
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Ungrouped data, | data listed in a distribution table
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Grouped data | data placed in intervals
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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.
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.
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:
eric_thiele
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