03 2015 档案

摘要:The Central Limit Theorem (CLT), and the concept of the sampling distribution, are critical for understanding why statistical inference works. There a... 阅读全文
posted @ 2015-03-31 11:27 payton数据之旅 阅读(409) 评论(0) 推荐(0) 编辑
摘要:Machine learning is a branch in computer science that studies the design of algorithms that can learn. Typical machine learning tasks are concept lear... 阅读全文
posted @ 2015-03-27 09:43 payton数据之旅 阅读(567) 评论(0) 推荐(0) 编辑
摘要:As always a more colourful version of this post is available onrpubs.Even if LM are very simple models at the basis of many more complex ones, LM stil... 阅读全文
posted @ 2015-03-26 14:34 payton数据之旅 阅读(248) 评论(0) 推荐(0) 编辑
摘要:What Is It?A hash table, or associative array, is awell known key-value data structure. In R there is no equivalent, but you do have some options. You... 阅读全文
posted @ 2015-03-25 09:38 payton数据之旅 阅读(234) 评论(0) 推荐(0) 编辑

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