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Tips for R language

Get (), assign (), I (), 0-1 standardization

Get (): returns the value of a variable with the same name as the string

Assign (): assigns a value to a string of string variables

I (): when outputting a chart in pdf format and png format, when the font size in the two formats is not the same, the font size is quoted by the function I () when using the size parameter.

0-1 normalization refers to scaling the data to fall into the 0-1 range: X = (x-min) / (max-min)

What is R language R language is used for statistical analysis, drawing language and operating environment, belongs to the GNU system of a free, free, open source software, it is an excellent tool for statistical calculation and statistical mapping.

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