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27 Cards in this Set
- Front
- Back
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A graph with bars is an example of what type of graph?
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A Bar Graph
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A graph with a circular formation and uses percents to add up to 100% is an example of what graph?
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A Circle Graph
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A graph with a line representing whether the data is increasing or decreasing is an example of what graph?
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A Line Graph
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A graph with years/dates and a line is called what?
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A Time Line
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A plot with dots that may or may not be scattered through out it is an example of what plot?
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A Scatter Plot
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A graph that looks like a bar graph but used intervals and years as the x axis is an example of what graph?
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A Histogram
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A graph that is based off of the median and the median of the lower and upper halves is called _____and______ plot
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A Box and Whisker Plot
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A table that gives a number to the right and a number to the left is an example of what plot?
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A Stem and Leaf Plot
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If you have a set of data for example:
2, 5, 9, 1, 12, 8, 9, 10 To organize this information would you make this info from least to greatest or greatest to least? |
Least to Greatest
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In a BACK TO BACK stem and leaf plot do you have the main numerals in the middle, to the right, or to the left?
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In the middle!
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To find a mean (or average) you must do what?
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Add up all of the numbers in the data and divide by the number of numbers.
Example: a+b+c+d=e divided by 4 |
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Mode means...
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The MODE (Most) often or occurs most in the set of data
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Median means....
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The MEDIAN is the middle number in a set of data
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What 5 values do you need in a Box-n-whisker plot?
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1. Minimum Value
2. 1st Quartile 3. 2nd Quartile 4. 3rd Quartile 5. Maximum Value |
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Central Tendency:
What are the following answers to the graphs/plots? 1. Box-n-whisker Plot 2. Stem and Leaf Plot |
1. Median
2. Mode |
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What are the three different relationships that can be shown on a scatter plot?
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-No Correlation
-Positive Correlation -Negative Correlation |
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What is the correlation of a scatter plot that has data all over the plot?
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No Correlation
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What is the correlation of a scatter plot that has data typically going away from the Y axis in a northeastern way?
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Positive Correlation
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What is the correlation of a scatter plot that has data typically coming near the Y axis in a southwestern way?
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Negative Correlation
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Every graphs needs what?
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-A Title
-Labels for the Y & X axis -Consistent Intervals on both Y & X Axis |
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Does a bar graph touch bars with another bar?
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NO!
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Does a histogram touch bars with another bar?
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YES!
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Does a Circle graph add up to be 110%?
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NO! 100%
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Do you connect the lines in a line plot?
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YES!
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In time lines do you show dates and years?
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YES!
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In a stem and leaf plot do you include numbers that are not in use?
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NO!
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On a frequency table do you include every number in the left column or do you include a interval?
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You include intervals
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