Histograms. Histograms graphically summarize a univariate data setThey count the frequencies of data for distinct bins (intervals).Histograms show the center of the data, spread of the data, skewness, etc.. Image from wikipedia.org. What is a Distribution?. The pattern of variation of a variable is called its distribution, which can be described both mathematically and graphically. In essence, the distribution records all possible numerical values of a variable and how often each value occur1145
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