分别键入上述每个命令是一项繁琐的任务。相反,我们可以使用 Stata 中提供的loops选项,并使用 foreach 命令,如下所示 foreach var of varlist pcgdp gdpgr eduexp govtexp netoda { gen `var'_log = ln(1+`var') } 注意: 左括号{与 foreach 出现在同一行 Stata 命令(即 gen...)出现在新行上 右括号...
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4. pandas explode:2.91 ms ± 34.9 µs per loop (mean ± std. dev. of 7 runs, 100 loops each) 最后列表推导式耗时最少,pandas 耗时最多(毕竟是比较高层的包)。
Re: st: For loops, If Statements and Delimiters From: Nick Cox <njcoxstata@gmail.com> Prev by Date: Re: st: How to generate variables by period Next by Date: Re: st: How to generate variables by period Previous by thread: st: How to generate variables by period Next by threa...
replace `x' = `x'[`i']-`x'[`j'] in `i'; local j = 3; }; }; }; Whenever I try running this I get an error on my if statement, where Stata interprets "< 3" as a variable name. Any suggestions for loops and if statements using delimiters would be greatly appreciated. ...
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今天我们来讲解一下 for跟foreach 一、for 是一个循环语句 for break continue 从 i=0开始，到i=...
None of 23 loops (22 triangular, 1 quadratic) showed signs of incoherence when tested through the loop-specific approach. There was no inconsistency between direct and indirect estimates, as investigated through the sidesplit all Stata command. Regarding the certainty in the evidence assessed through...
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