*/use"https://www.stata-press.com/data/r17/reshape3",clear reshape long inc@r ue@,i(id)j(year)//与上面的转换命令等价,充分掌握 @ 字符的作用list//结果与上面一致reshape wide inc@r ue,i(id)j(year)//may similarly be used for converting data from long to wide formatlist//注意转换后...
mscatter change close if inrange(change, -30, 30), msymbol(O) msize(7) sch(s1mono) over(change) colorpalette(`i') } use "colorpalette" to color your graph: ssc inst mscatter ssc inst palettes sysuse sp500, clear foreach i in BrBG flare inferno RdYlBu { mscatter change close if...
**Area Chart import delimited "https://github.com/tidyverse/ggplot2/raw/main/data-raw/economics.csv", clear * YOY Change generate yoy = (psavert[_n] - psavert[_n-1]) / psavert[_n-1] generate monthyear = ym(year(date(date, "YMD")), month(date(date, "YMD"))) format month...
Any pitfalls of converting MySQL TEXT field to MEDIUMTEXT? I understand the size/storage constraints of MySQL TEXT and MEDIUMTEXT fields, but I just wanted to make absolutely sure (before I sign off on a change) that I'm not looking at any adverse effects fro......
use "colorpalette" to color your graph:ssc inst mscatterssc inst palettessysuse sp500, clearforeach i in BrBG flare inferno RdYlBu {mscatter change close if inrange(change, -30, 30), msymbol(O) msize(7) sch(s1mono) over(change) colorpalette(`i')} 44.要仅浏览数据的子集,请使用“br...
twoway (line res1 id, lc(black)) (rcap res3 res4 id, lc(black)) (scatter res1 id, mc(black)) , legend(off) title("sdid_event") xtitle("Relative time to treatment change") 结果为: 图片案例2:1. 数据准备webuse set www.damianclarke.net/stata/ ...
. frame change auto . sysuse auto (1978 automobile data) 可以复制框架并重命名框架: . frame copy auto auto1 . frame rename auto1 cars 数据集和包含它们的帧的名称可能不同。此外,即使内存中有多个帧,也可以一次交互处理一个帧(当前帧)。您可以使用pwf(打印工作框架)识别当前框架: ...
strLs can hold binary strings. A binary string is, technically speaking, any string that contains binary 0. Here is a silly example: .webuse auto, clear(1978 Automobile Data) .replace make = "a" + char(0) + "b" in 1(make was str18 now strL) (1 real change made) .list make in...
Statistics: Why are observations that are noninformative about the dependent variable, but are known to be selected, excluded by heckman from the estimation sample? (Updated 26 July 2011) Statistics: Why do I see different p-values, etc., when I change the base level for a factor in my...
How can I turn a string variable containing dates into a date variable Stata can recognize? How can I extract a portion of a string variable using regular expressions? Error messages How can I handle the matsize too small error? How can I handle the No Room to Add Observations error? How...