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27 Cards in this Set
- Front
- Back
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Line graph of a cumulative frequency distribution of a quantitative variable:
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Ogive
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Tabular summary showing the relative number of elements in a data set that are in each of several mutually exclusive (non-overlapping) categories:
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Frequency Distribution Table
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Graphical simultaneous presentation of the values of more than 2 variables on a coordinate system:
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Star Glyphs
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Line graph for which the y-axis represents relative (proportional) or percentage frequency:
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Density Curves
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Summarizes the percentage of elements from the data set in each category:
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Percent Frequency Distribution
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Bar chart for the frequency distribution of a quantitative variable:
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Histogram
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Graphical simultaneous presentation of the values of two variables on a Cartesian coordinate system:
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Scatter Diagram
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Tabular summary showing the absolute or relative number of elements in a data set that are in each of several mutually exclusive (non-overlapping ) categories (or classes):
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Frequency Distribution
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A listing of the observed values that belong to a data set in either ascending or descending order:
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Data Array
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Display, by class, of the actual values in a data set in a histogram-like manner:
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Stem & Leaf Plot
(These charts are often used to isolate problems in quality control) |
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Circular graphical depiction of the information in a relative frequency distribution:
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Pie Chart
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Summarizes the number of elements from the data set in each category:
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(Absolute) Frequency Distribution
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Connected points used to identify trends in the consecutive values of the data:
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Line Graph
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Graphical depiction of the information in a frequency distribution:
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Bar Chart
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Table displaying the frequency of occurrence for classes of values for 2(or more) variables simultaneously:
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Crosstabulation
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Summarizes the proportion of elements from the data set in each category:
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Relative Frequency Distribution
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Tabular summary in which the relative numbers of elements in a data set that take on each potential value of the variable are represented by dots:
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Dot Plot
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What are the 3 tabular methods of display for qualitative data?
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1. (Absolute) Frequency Distribution
2. Relative Frequency Distribution 3. Percent Frequency Distribution |
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What are the 4 graphical methods of display for quantitative data w/ a single variable?
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1. Dot Plot
2. Histogram 3. Ogive 4. Stem & Leaf Plot |
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What are the 2 graphical methods of display for qualitative data?
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1. Bar Graph
2. Pie Chart |
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What are the 7 tabular methods of display for quantitative data?
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1. Data Array
2. Absolute Frequency Distribution 3. Relative Frequency Distribution 4. Percentage Frequency Distribution 5. Cumulative (Absolute) Frequency Distribution 6. Cumulative Relative Frequency Distribution 7. Cumulative Percentage Frequency Distribution |
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What are the 4 graphical methods of display for quantitative data with multiple variables?
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1. Contingency Table
2. Scatter Diagram 3. Runs Plot 4. Star Glyphs |
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What graphical method is most appropriate for understanding the relationship b/t 2 quantitative variables?
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Scatter diagram
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What graphical method is most helpful for displaying cumulative frequencies?
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An ogive
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What graphical method can be used to show both the rank order and shape of a data set simultaneously?
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Stem-and-leaf display
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A line chart for which the x-axis represents time:
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Runs Chart
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How do you find class width?
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(Largest value - Smallest value)/ # of classes
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