2005年中国县域统计年鉴,excel版统计数据
2022-02-15 23:25:17 25.51MB shuju
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本地图可用于长三角地区合作网络分析、各维度空间格局分析等。
2021-11-26 19:20:32 1.07MB shuju
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求助二阶微分方程参数估计-shuju.txt 微分方程r''=-g*r/|^3)-a*r'*b/ r=[x y z]是三维向量 知道t在[50,170]间隔为0.2秒上r的值,但r'不知道,求微分方程的参数a,b,c的值,能不能求出r'的一些值啊?求高手解答,数据在附件上
2021-11-26 15:49:27 41KB matlab
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数据中心运维管理,人才标准,欢迎查看共同学习。
2021-09-29 19:50:49 365KB shuju
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本书系统、全面地介绍了最新的SPSS 22.0中文版的基本功能和使用方法,并利用各行各业的真实案例对各种常用统计方法进行了深入浅出的细致剖析和步骤演示,对于指导读者如何利用SPSS 22.0中文版软件进行数据统计与分析大有裨益。
2021-08-11 08:29:43 74.13MB fenxi  shuju
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印度洋各洋流流速, 一次建模用到的数据。
2021-06-22 10:17:09 470KB shuju
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这个是一些数据以jeson格式的 {"movie":"3408","rate":"4","timeStamp":"978300275","uid":"1"} {"movie":"2355","rate":"5","timeStamp":"978824291","uid":"1"} {"movie":"1197","rate":"3","timeStamp":"978302268","uid":"1"} {"movie":"1287","rate":"5","timeStamp":"978302039","uid":"1"} {"movie":"2804","rate":"5","timeStamp":"978300719","uid":"1"} {"movie":"594","rate":"4","timeStamp":"978302268","uid":"1"} {"movie":"919","rate":"4","timeStamp":"978301368","uid":"1"} {"movie":"595","rate":"5","timeStamp":"978824268","uid":"1"} {"movie":"938","rate":"4","timeStamp":"978301752","uid":"1"} {"movie":"2398","rate":"4","timeStamp":"978302281","uid":"1"}
2020-01-09 03:02:15 61.61MB shuju
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