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楼主: 我不是一个好人

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[其他] 求用R语言解决下面的统计问题 [推广有奖]

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我不是一个好人 发表于 2015-5-12 22:19:17 |AI写论文

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data ： http://pan.baidu.com/s/1gdeXoYn

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zhongjun04 查看完整内容

please check the attachment for the full answer.PDF and word are the same. This really takes me some time. and I need your coins for purchasing other materials!!! Thx

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关键词：统计问题 R语言 baidu Data HTTP 统计

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zhongjun04 发表于2楼查看完整内容

please check the attachment for the full answer.PDF and word are the same. This really takes me some time. and I need your coins for purchasing other materials!!! Thx

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zhongjun04(未真实交易用户)

发表于 2015-5-12 22:19:18

please check the attachment for the full answer.PDF and word are the same. This really takes me some time.
and I need your coins for purchasing other materials!!! Thx

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lisong-1227(未真实交易用户)

发表于 2015-5-13 02:01:22

板凳

phoesun(未真实交易用户) 发表于 2015-5-15 09:47:02

本人英文水平较差静待高人解答吧

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leiyan715(未真实交易用户) 发表于 2015-5-15 17:32:09

Looks pretty straightforward. No data? Or you just want to know which R commands should be used?

By the way, is homework supposed to be done WITHOUT outside help?

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我不是一个好人(未真实交易用户) 发表于 2015-5-15 19:40:02 来自手机

leiyan715 发表于 2015-5-15 17:32
Looks pretty straightforward. No data? Or you just want to know which R commands should be used?

...

It is just a practice of R. But I don\'t learn anything about this before . But I drop in on a single course that needs a foundation of R. Besides, the deadline is coming. So I ask for a help.