WebBasically you substract the day of the week number from each date and then calculate the date difference between each date and “today” divided by 7. Now, using this date dimension, you can for example filter any measure to “weeks_ago <= 13” and get the value for the last 13 weeks. Reply mustanghungry • Additional comment actions WebMar 28, 2024 · [stata]关于Newey-West的一些问题,1.同样一个回归用reg命令做就可以进行,用newey做就提醒“mydate is not regularly spaced”,请问错在了哪里?(而且在没加if 命令的时候也是可以的)想要请教一下是不是不能在newey的回归里加IF 啊,但是help以后现实的内容是可以有if 这一项的。
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http://fmwww.bc.edu/repec/bocode/n/newey2.html Webconfigured as such with iisor tsset. For time series, forcespecifies that estimation is to be forced even though t()shows the data not to be equally spaced. newey2will estimate the … snl sherry
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WebSep 28, 2024 · In Stata, simply appending vce (robust) to the end of regression syntax returns robust standard errors. “vce” is short for “variance-covariance matrix of the estimators”. “robust” indicates which type of variance-covariance matrix to calculate. Here’s a quick example using the auto data set that comes with Stata 16: WebMar 28, 2024 · 1.同样一个回归用reg命令做就可以进行,用newey做就提醒“mydate is not regularly spaced”,请问错在了哪里?(而且在没加if 命令的时候也是可以的)想要请教一 … WebDec 10, 2024 · The Fama-McBeth (FMB) can be easily estimated in Stata using asreg package. Consider the following three steps for estimation of FMB regression in Stata. 1. Arrange the data as panel data and use xtset command to tell Stata about it. 2. Install asreg from ssc with this line of code: ssc install asreg 3. Apply asreg command with fmb option snl shimmer