We hasten to add that, in general, Stata does not follow the fvrevar approach. Think of this fvrevar as a generalization of tsrevar. Factor variables lead to a number of additions to what is saved in e() and sometimes r(): Estimation commands that post e(V) now post the ...
New functionabbrev()performs the same actions as Stata’sabbrev()function: it returns abbreviated variable names. New function_st_tsrevar()is a handle-the-error-yourself variation of existing functionst_tsrevar(). Existing functionsghk()andghkfast(), which evaluate multivariate normal integrals,...
若一m序列产生器如下图所示 则其本原特征多项式为()。
Why reprex? Getting unstuck is hard. Your first step here is usually to create a reprex, or reproducible example. The goal of a reprex is to package your code, and information about your problem so that others can run it…
BackgroundRequests can influence the conduct and content of the medical visit. However, little is known about the nature, frequency, and impact of such
In light of the above, it is important to investigate whether the Indian cities are adequately prepared for such pandemics or any disaster with similar devastation potential, in terms of access to adequate space and exclusive access to services to observe social distancing, with a focus on the ...
95% CI (confidence interval) of difference is given in brackets. aSignificant neoplasia: cancer+advanced adenoma (any adenoma larger than 9 mm, and/or with a villous histological component higher than 20%, and/or with severe dysplasia). bReference strategy: 1-day and cutoff X100 ng mlÀ1...
. . . . 39 2 PUBLIC What's New in SAP BW/4HANA 2.0 (Release Information) Content 1 What's New in SAP BW∕4HANA 2.0 (Release Information) This documentation contains an overview of the new functions in SAP BW∕4HANA 2.0. This overview describes what is new and what has been ...
In Stata, if you need to compute only the mean of a variable, use . summarize myvar, meanonly Comment your code: // compute prediction error /* compute prediction error */ Use a consistent coding style and readable function names, argument names, etc. Handle edge and error conditions ...
(StataCorp LP) October 19, 2017 Madrid 4 / 42 What happened in the past lpoly bweight mage if (msmoke==0 & medu>12 & fedu>12), /// mcolor(%30) lineopts(lwidth(thick)) (StataCorp LP) October 19, 2017 Madrid 5 / 42 Effects: A thought experiment I give you the true ...