One Variable vs. Two Variable Data
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Transcript of One Variable vs. Two Variable Data
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One Variable vs. Two Variable Data
![Page 2: One Variable vs. Two Variable Data](https://reader036.fdocuments.net/reader036/viewer/2022071807/56812dfa550346895d93587c/html5/thumbnails/2.jpg)
One Variable Data
One-variable data sets give measures of ONE ATTRIBUTE.
![Page 3: One Variable vs. Two Variable Data](https://reader036.fdocuments.net/reader036/viewer/2022071807/56812dfa550346895d93587c/html5/thumbnails/3.jpg)
Some Examples…….
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You can recognize one-variable situations when you see:
Tally charts Frequency tables Bar graphs Histograms Pictographs Circle graphs
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Two Variable Data
Two-variable data sets give measures of two attributes for each item in a sample.
![Page 6: One Variable vs. Two Variable Data](https://reader036.fdocuments.net/reader036/viewer/2022071807/56812dfa550346895d93587c/html5/thumbnails/6.jpg)
Some Examples…….
![Page 7: One Variable vs. Two Variable Data](https://reader036.fdocuments.net/reader036/viewer/2022071807/56812dfa550346895d93587c/html5/thumbnails/7.jpg)
You can recognize two-variable situations when you see…..
Ordered pairs Scatter plots Two-column tables of values
![Page 8: One Variable vs. Two Variable Data](https://reader036.fdocuments.net/reader036/viewer/2022071807/56812dfa550346895d93587c/html5/thumbnails/8.jpg)
One OR Two Variable Data?
Noah researches annual hours of sunshine in Canadian cities
A study compared the length of time children spend playing video games and the time they spend reading
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Fill in the blanks……
As population of a city increases,
increases.
As population of a city increases,
decreases.
As temperature increases,
increases.