统计学课程程序
摘要:
# Chapter 2 Lab: Introduction to R # Basic Commands x .5]="Up" table(glm.pred,Direction) (507+145)/1250 mean(glm.pred==Direction) train=(Year.5]="Up" table(glm.pred,Direction.2005) mean(glm.pred==Di... 阅读全文
posted @ 2017-03-15 20:15 吾心向往之 阅读(411) 评论(0) 推荐(0)
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