Shulou(Shulou.com)06/01 Report--

This article will explain in detail how to test the type of missing data in R language. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

Title

Solution

Because the topic requires that similar operations be repeated three times, first load the required packages and construct the functions that generate the data and the functions that draw:

Library (tidyr) # library (ggplot2) # for drawing # generate data GenerateData

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