23 Matching Annotations
  1. Nov 2019
      • 1、处理string变量
      • 2、告诉stata这是一个面板数据
      • 3、Multicollinearity检验:
      • CLRM 假设(基本回归的) ** reg —— vif
      • 4、Heteroscedasticity result
      • 5、
    1. A window will appear on STATA screen as shown in the figure below. Select the ‘compnam’ variable as panel variable and ‘year’ as time series variable. Select ‘Yearly’ as the display format and then click on ‘OK’.

      What is the 'cmd' about these?

    2. Or follow the below steps (figure below). Click on ‘Statistics’ in the main window. Go to ‘Longitudinal/ panel data’. Go to ‘Setup and utilities’. Click on ‘Declare dataset to be panel data’

      cmd: xtset companam year, yearly

    1. 短面板数据来说,需要研究短面板的固定效应模型估计,使用一阶差分消除固定效应。
      • 固定效应:截距项为固定常数的一种面板数据模型
      • 一阶差分:消除常数项——>消除固定效应
      • 短面板数据:要用
    1. The Chinese community is very prominent on the culinary scene. Venezuela is home to more than 50,000 Chinese people (Amnesty International Report, 1990-1994)

      Venezula

    2. Chinese population in Russia is estimated around 300,000 (European Chinese Association, 2008) and the main communities are in Moscow Chinatown, where around 15,000 live (Neumeyer, 2012) and in the Russian Far East (Khabarovsk, Vladivostok, and Ussuriysk). West Russia

      Russia