July 2017
Beginner to intermediate
715 pages
17h 3m
English
Content preview from Java: Data Science Made Easy
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Calculating the mode
The term mode is used for the most frequently occurring value in a dataset. This can be thought of as the most popular result, or the highest bar in a histogram. It can be a useful piece of information when conducting statistical analysis but it can be more complicated to calculate than it first appears. To begin, we will demonstrate a simple Java technique using the following testData array:
double[] testData = {12.5, 18.3, 11.2, 19.0, 22.1, 14.3, 16.2, 12.5, 17.8, 16.5, 12.5};
We start off by initializing variables to hold the mode, the number of times the mode appears in the list, and a tempCnt variable. The mode and modeCount variables are used to hold the mode value and the number of times this value occurs in ...
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