楼主: bird82327
965 0

问两道题 [推广有奖]

  • 0关注
  • 0粉丝

大专生

13%

还不是VIP/贵宾

-

威望
0
论坛币
1736 个
通用积分
0
学术水平
0 点
热心指数
0 点
信用等级
0 点
经验
2483 点
帖子
35
精华
0
在线时间
34 小时
注册时间
2007-8-26
最后登录
2012-1-26

楼主
bird82327 发表于 2010-4-1 18:04:27 |AI写论文

+2 论坛币
k人 参与回答

经管之家送您一份

应届毕业生专属福利!

求职就业群
赵安豆老师微信:zhaoandou666

经管之家联合CDA

送您一个全额奖学金名额~ !

感谢您参与论坛问题回答

经管之家送您两个论坛币!

+2 论坛币
1Suppose you are estimating the demand forgold in a given year, but you forget to include the price of gold as one ofyour explanatory variables.
What, ifany, effect would leaving out the price of gold have on the coefficient foraverage disposable income?
Explain youranswer.
2Suppose you are estimating daily attendance at outdoor concerts, but youforget to include the probability of rain during the concert as one of yourexplanatory variables.
What, if any,effect would this omission have on the coefficient for a weekend dummy variable(=1 if concert is on a weekend)?
谢谢
二维码

扫码加我 拉你入群

请注明:姓名-公司-职位

以便审核进群资格,未注明则拒绝

关键词:explanatory coefficient Probability Estimating attendance attendance concerts omission outdoor include

您需要登录后才可以回帖 登录 | 我要注册

本版微信群
加好友,备注jltj
拉您入交流群
GMT+8, 2025-12-25 09:25