DATABASE FUNDAMENTALS
WORKBOOK THEMES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Bar
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Column
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Line
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Pie
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Detailed explanation-1: -Bar charts usually present categorical variables, discrete variables or continuous variables grouped in class intervals. They consist of an axis and a series of labelled horizontal or vertical bars. The bars depict frequencies of different values of a variable or simply the different values themselves.
Detailed explanation-2: -The horizontal axis of the horizontal bar graph represents the values corresponding to each data value. The data values in the below horizontal bar graph represent the number of students who like a particular colour represented on the vertical axis.
Detailed explanation-3: -While column charts show information vertically, and bar graphs show data horizontally. While you can use both to display changes in data, column charts are best for negative data.
Detailed explanation-4: -Horizontal bar graphs represent the data horizontally. It is a graph whose bars are drawn horizontally. The data categories are shown on the vertical axis and the data values are shown on the horizontal axis.