METHODS OF DATA ANALYSIS
ANALYSIS OF QUANTITATIVE DATA AND IT PRESENTATION WITH TABLES GRAPHS ETC
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A way to describe the concentration and the spread of data in a set is a ____
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histogram
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stem-and-leaf plot
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box-and-whisker plot
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line graph
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Explanation:
Detailed explanation-1: -Boxplot Distribution The box plot distribution will explain how tightly the data is grouped, how the data is skewed, and also about the symmetry of data. Positively Skewed: If the distance from the median to the maximum is greater than the distance from the median to the minimum, then the box plot is positively skewed.
Detailed explanation-2: -In addition to showing median, first and third quartile and maximum and minimum values, the Box and Whisker chart is also used to depict Mean, Standard Deviation, Mean Deviation and Quartile Deviation.
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