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什么是panel data analysis在计量统计学中,有什么作用呢? panel data 如何确定是使用固定效应分析还是随机效应分析?panel data 在确定它的三个基本形式时,会涉及到一个检验的方法,F检验如何来做?回归形式的残差平方和又是如何求出呢?如果在eviews中实 这句话no armbands beyond this point是 游泳池警示牌上的, Redemption Point是什么意思啊显示我有160 it's benefits go beyond this中,beyond是什么词,为什么?! 是谁发现了好望角? Do not give the baby meat to eat, because he cannot ( ) it.a、A. digest b、 B. eat c、 C. have d、 D. like The Jackson Sisters - I Believe In Miracles 求这首的歌词和中文翻译!急 buffalo是什么东西 食物指的是什么 32g氧气含有的原子数怎么算,要用到公式吗 英语翻译Many of you have been reared on the cliché that the purpose of education is not to stuff,其中 be reared on ,请赐教 如何加强企业干部队伍建设 He didn't play basketball.Instead,he went to the movies.合并为一句话 我们说原子得电子“容易”（即氧化性强）指的究竟是什么容易?我感觉“容易”是个很抽象的词怎么就叫得电子“容易”呢?为什么亲和能越大，得电子趋势就越大呢？是因为能量最低原理 浅谈如何加强非公有制企业人才队伍建设 英语翻译For you,I can give up mylife,because I need you to travelwith me.My world becarse of youbecome more and more beautiful.This written words dedicateyou,my true love.翻译这句话 英语翻译a（ ） the tourist office for the information about the p（） you plan to visit。Remember the three“Ps” of t（ 英语翻译全句：How many customers would buy another machine based upon experience of paint coming off our company's Boom Logo 世界上有哪些河流有多个名字 例如：湄公河与澜沧江是同一条河流的不同国家的叫法 括号内填什么How many ()would you like to buy? There is no ghosts in the world.的单复数There is no ghosts in the world.这里的is 和ghosts 一个是单数,一个是复数,不是自相矛盾了吗? I believe there is a persno in the 为什么氧化反应不都有热量放出?举例说明, ____ the high price ,demand for these cars is very high.A.Because of B.In spite of C.In case of D.Thanks to应该什么?请翻译并解释下其他选项为什么错 We c__ go to the Presidential Palace because the price is too high.If the History Museum on EastZhongshan Road is not c__ on Mondays,m__ we will go there too.We a__hope to have g__ fun on that day.首字母填空We c__ go to the Presidential Palace b Why is cross-price elasticity of demand useful to a firm accused of being a monopolist?答得出的同学请给100-200字的英文的回答~最佳答案我会再加一倍分数的~ How many books he would buy,改为同义句,5个空． The______of their new cars are very high.(sell) 氧化反应产热的原因在运输时,柴草发生氧化反应后产热,导致柴草自然.为什么氧化反应会产热?导致柴草自燃。 英语翻译10.30分之前, 描写狼的本性的成语