结果:找到“leaps”相关内容10个,排序为按回复时间降序,搜索更多相关帖子请点击“高级
(原创大学毕业论文)网络营销导向游戏性虚拟社区网站的架构与推介(1.1万字)
0 个回复 - 1961 次查看 AbstractOurcomputer network industry has developed by leaps and bounds now, also the scaleof netizens unceasingly expands. Most ...2014-12-7 13:52 - 蓝色土耳其2013 - 现金交易版
pampe程序包与leaps程序包,有偿求助,有偿求助
3 个回复 - 848 次查看 当用pampe这一程序包进行回归控制法操作时,该程序包依附于leaps,但是一直报错如下: 代码:integ2021-6-7 22:07 - w5288mm - R语言论坛
pampe程序包与leaps程序包
3 个回复 - 2424 次查看 当用pampe这一程序包进行回归控制法操作时,该程序包依附于leaps,但是一直报错如下: 代码:integ2020-4-6 11:46 - 豚豚018 - R语言论坛
求r语言中实现向前向后选取的包!!不是leaps和mass
0 个回复 - 743 次查看 正在做最优子集选取,有很多分类变量。求r语言中可以把分类变量作为整体的包,leaps和mass都没办法做到 感谢!!!2020-12-11 11:45 - kongk12 - 新手入门区
Leaps函数出错,急求解!
2 个回复 - 1396 次查看 2019-3-28 10:46 - wojiaow - R语言论坛
求书:The LEAPS Strategist
0 个回复 - 746 次查看 The LEAPS Strategist: 108 Proven Strategies for Increasing Investment and Trading ProfitsMichael C. Thomsett ISBN: 978-1-59280-102-2 296 pages July 2004 Description"A truly excellent stra ...2017-7-10 17:01 - 13311011656 - 悬赏大厅
R中的包leaps中的nbest是什么意思
2 个回复 - 10744 次查看 R中的包leaps中的nbest是什么意思2015-4-19 19:38 - 我要学习R - R语言论坛
The Alpha Hunter Profiting from Option LEAPS
0 个回复 - 1107 次查看 Discover how elite investors bring in triple-digit returns!With The Alpha Hunter, readers will learn how to manage the “four winds” of the stock market: bubbles, currency, economic contraction, and ...2015-7-3 21:36 - nelsoncwlee - 投资人(实务版)
错误于library(leaps) : 不存在叫‘leaps’这个名字的程辑包
1 个回复 - 13883 次查看 安装了leaps数据包后之后> install.packages(pkgs='leaps') package ‘leaps’ is available as a source package but not as a binary 警告信息: package ‘leaps’ is not available (as a binary pac ...2015-4-28 17:57 - 编号18 - R语言论坛
[求助] R语言中 leaps的问题
5 个回复 - 13237 次查看 各位高人,小弟刚开始用R, 我用leaps函数,总是报错错误于leaps.setup(x, y, wt = wt, nbest = nbest, nvmax = NCOL(x) + int,  :   外接函数调用时不能有NA/NaN/Inf(arg5)但是我的数据里没有NA的,有什么 ...2009-2-8 23:03 - je5168 - R语言论坛
Box Spread and Put-Call Parity Tests for the S&P 500 Index LEAPS Market
2 个回复 - 1161 次查看 【作者(必填)】Anu Bharadwaj and James B. Wiggins 【文题(必填)】Box Spread and Put-Call Parity Tests for the S&P 500 Index LEAPS Market 【年份(必填)】The Journal of Derivatives . ...2013-1-26 16:14 - sgping - 求助成功区