statistics · 2018. 10. 12. · 1.2 displaying quantitative data with graphs 1.3 describing...
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Statistics
Chapter 1:Introduction: Data Analysis: Making
Sense of Data1.1 Analyzing Categorical Data1.2 Displaying Quantitative Data with Graphs1.3 Describing Quantitative Data with Numbers
Example 1: Data for students in statistics class
Example 2: Data for people joined in slimming program
Distribution for a categorical data: dotplots, pie chart and bar graphs
Pie charts require that you include all the categories that make up the whole.
Bar graphs quickly compare the sizes of the categories.
Distribution for a quantitative data: histograms and stemplots
A histogram breaks the range of values of the variable into classes of equal width.
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