这是一个操作简单方便易学的数学统计软件，其名为R软件，可以实现基本的统计需求，功能全面，适合初学者学习。稍后有一些例题传上。-This is an easy and simple to learn and mathematical statistical software, its software, called R, can achieve basic statistical needs, full-featured, suitable for beginners to learn. Som