does not work I just get missing values. Presumably that is because mydate variable is not in the order: day - month - year, but rather year -month - day.I then thought I would redo the variable into a correct order and firsttried to create 3 separate string variables out of each da...
To <statalist@hsphsun2.harvard.edu> Subject Re: st: how to access Stata's record of the variable data is sorted on Date Tue, 24 Sep 2013 14:35:45 -0500On Sep 24, 2013, at 1:46 PM, Nick Cox <njcoxstata@gmail.com> wrote: > . mata : > : which = "foreign" > : which =...
stata no panel variable set,use tssethow to deal with it this is the help from stata.[P] error ...Return code 198invalid syntax;___ invalid;range invalid;___ invalid obs no;invalid filename;___ invalid varnam
there is likely to be a power imbalance in the cooperation between these two investor types. From the investor descriptions and findings in the literature, we find that VC firms tend to take a dominant role over BA investors concerning
First, we will just perform the normalization directly in the middle of our analysis script. In Stata, we call analysis scripts do-files because they do something. Let’s normalize the variable namedx. I don’t like to change the content of existing variables, so I am going to create a...
“digitization can change the firm’s decision from ‘buy’ to ‘make’ resulting in shorter supply chains.” In fact, one of the main benefits of digitalization in GVCs is the expected increase in productivity due to the automation of production and the substitution of labor with capital (or...
6 Regarding household income, we did not include the specific values in the models. Instead, we differentiated between the top 20% and the remaining 80% of the sample. Despite the change in household income, the category to which a household belongs is relatively stable. 7 The financial news...
Missing data in covariates can result in biased estimates and loss of power to detect associations. It can also lead to other challenges in time-to-event analyses including the handling of time-varying effects of covariates, selection of covariates and t
It does not have an option to save the value or variable labels of the variables that change. (See FAQ: "I am having problems with the reshape command. Can you give further guidance?" or reshape for more information on the command.) However, you can use macros to save the labels ...
Once installed, you can use pip to manage packages using the cmd window on Windows or a terminal application on Mac or Unix. On Windows systems, you will need to make sure pip has been added to your Path environment variable. Fortunately, there is usually an option with the Python ...