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A tabular summary of data showing the number (frequency) of items in each of several nonoverlapping classes
Relative frequency distribution
A tabular summary of datat showing the fraction or proportion of data itmes in each of the several nonoverlapping classies
Percent frequency distribution
A tabular summary of data showing the percentage of items in each of several nonoverlapping classes
A graphical deviace for depicting qualitative data that have been summarized in a frequency, relative frequency, or percent frequency distribution
A graphical device for presenting data summaries based on subdivision of a circle into sectors that correspond to the relative frequency for each class
A graphical device that summarizes datat by the number of dots above each data value on the horizontal axis
A graphical presentation of a frequency distribution, relative frequency distibution, or percent frequency distribtuion of quantitative data constructed by placing the class intervals on the horizontal axis and the frequencies, relative frequencies, or percent frequencies on the vertical axis
Cumulative frequency distribution
A tabular summary of quantitative data showing the number of items with values less than or equal to the upper class limit of each class
Cumulative percent frequency distribution
A tabular summary of quantitative data showing the percentage of items with values less than or equal to the upper class limit of each classs
Explotartory data analysis
Methods that use simple arithmetic and easy-to-draw graphs to summarize data quickly
An exploratory data analysis technique that simultaneously rank orders quantitative data and provides insight about the shape of the distribution
A tabular summary of data for two variables. The classes for one varialbe are represented by the rows; the classes for the other variable are represented by the columns
Conclusions drawn from two or more separate crosstabulations that can be reversed when the data are aggregated into a single cross tabulation
A graphical presentation of the relationship between two quantitative variables. One variable is shown on the horizontal axis and the other variable is shown on the vertical axis
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