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numeric factors
初学R语言,用lm跑回归时出错,求助
答:
1: In model.response(mf, "
numeric
") :在因子响应上用type="numeric"的这一选项不会有效果 2: In Ops.factor(y, z$residuals) : - not meaningful for
factors
Thank you!
'>'not meaningful for
factors
怎么办
答:
你的数据是
factors
,并不是
numeric
vector。用as.numeric()先转换你的数据,再运算
求高手翻译,请不要用各种翻译软件,要自己翻啊~
答:
1、通过推断,比较两个小数与0.01的大小,当且仅当这两个小数被包含于同一个集合时,这次比较才被判定有效。用符号>、<、=来记录比较的结果,并且证明这个结论,例如:通过使用数轴或其他形象模型。2、根据是否存在平行或垂直的直线,或有或无指定大小的角度,对二维数据进行分类。将直角三角形归为一...
云南北大青鸟设计培训告诉你互联网环境下数据存储方法与渠道?_百度...
答:
向量 矩阵 数组 因子 数据帧 列表 (1)基本数据类型 这些对象中简单的是向量对象,并且这些向量有六种数据类型,也称为六类向量。其他R对象建立在原子向量之上。数据类型例校验 Logical(逻辑型)TRUE,FALSE v-TRUE print(class(v))它产生以下结果- [1]logical
Numeric
(数字)12.3,5,999 v-23.5 ...
关于数子的句子
答:
11. Numerologists favor or fear certain numbers depending on
factors
such as the sound of the words for those numbers or the letter in the alphabet they correspond to. 根据数字的读音或字母表中跟数字对应的字母,数字命理学家对某些数字的态度或褒或贬。12. 我家的电视有52寸,可以看70...
李凯的参与的研究项目
答:
国家自然科学基金项目“供应链过程设计与流程再造建模方法及其知识库的实现”;国家科技支撑计划项目申请“农产品现代物流技术研究开发与应用”;天津市十一五规划的横向项目“天津市北辰区钢铁物流园区规划”;管理咨询项目“胜利油田集成供应链战略采购流程研究”;Texas Tech University Granted Project:The ...
maple的计算命令
答:
Factors
- 函数
factors
的惰性形式polytools[splits] - 多项式的完全因式分解第6章 化简6.1 表达式化简118simplify - 给一个表达式实施化简规则simplify/@ - 利用运算符化简表达式simplify/Ei - 利用指数积分化简表达式simplify/GAMMA - 利用GAMMA 函数进行化简simplify/RootOf - 用RootOf 函数化简表达式simplify/...
求一片英语范文.Computer changed my life
答:
It is not difficult to make many (perhaps even most) people who are not in the computer field believe that any
numeric
result generated by a computer is correct. Those not well versed in the hardware of computers have little understanding of the fact that numbers must be converted back and...
大家帮忙弄篇英语作文,拜托了~~~明天就要交了
答:
It is not difficult to make many (perhaps even most) people who are not in the computer field believe that any
numeric
result generated by a computer is correct. Those not well versed in the hardware of computers have little understanding of the fact that numbers must be converted back and...
英语作文,谢谢帮忙看下翻的英语哈
答:
Computer is a good friend that God bestow us.It is an extremely effective replacement for us to do many things.I really appreciate the convenience that it bring to us!Computer has great functions.People use it widely at work.The Internet span through all over the world,providing ...
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