八、给数据库和变量做标记: label data "~~~"(对现用的数据库做标记,"~~~"就是标记,可自行填写) label variable x "~~~"(对变量x做标记) label values x label1(赋予变量x一组标签:label1) label define label1 1 "a1" 2 "a2"(定义标签的具体内容:当x=1时,标记为a1,当x=2时,标记为a2) 频...
label data "~~~"(对现用的数据库做标记,"~~~"就是标记,可自行填写) label variable x "~~~"(对变量x做标记) label values x label1(赋予变量x一组标签:label1) label define label1 1 "a1" 2 "a2"(定义标签的具体内容:当x=1时,标记为a1,当x=2时,标记为a2) 频数表: tabulate x1,sort tab...
label values effortg effortg表示将值标签赋值给effortg . generate effortg = effort . recode effortg 0/4=1 5/14=2 15/max=3 (20 changes made to effortg) . label define effortg 1"Weak"2"Moderate"3"Strong", replace . label values effortg effortg . label variable effortg"Family Plannin...
foreach var of varlist * { label variable `var' "`=`var'[1]'" replace `var' = "" if _n == 1 destring `var' , replace } drop in 1/2 drop DeclareDate StatisticCaliberID StatisticCaliber Unit ShortName * 日期处理 foreach Q of varlist EndDate{ g LDD = date(`Q' , "YMD") ...
label data "~~~"(对现用的数据库做标记,"~~~"就是标记,可自行填写) label variable x "~~~"(对变量x做标记) label values x label1(赋予变量x一组标签:label1) label define label1 1 "a1" 2 "a2"(定义标签的具体内容:当x=1时,标记为a1,当x=2时,标记为a2) ...
S458925 ODKEXPORT: Stata module to export xlsForms to readable docx or xlsx files by Anna Reuter S458924 MYAXIS: Stata module to reorder categorical variable by specified sort criterion by Nicholas J. Cox S458923 XFRAMEAPPEND: Stata module to append data frames to the end of the current da...
S458863 WCBREGRESS: Stata module to estimate a Linear Regression Model with Clustered Errors Using the Wild Cluster Bootstrap Standard Errors byZizhong Yan & Bingkun Lin S458862 ENCODELABEL: Stata module to encode string variable into categorical variable ...
label var 变量名"标签内容" 如果你需要使用通过原始变量派生出的新变量,那么就需要了解gen、egen和replace这三个命令。gen和replace常常在一起使用。二者的不同之处在于gen是生成新变量,replace是重新定义旧变量。 //生成新变量 gen 变量名=(表达式)
label data "~~~"(对现用的数据库做标记,"~~~"就是标记,可自行填写) label variable x "~~~"(对变量x做标记) label values x label1(赋予变量x一组标签:label1) label define label1 1 "a1" 2 "a2"(定义标签的具体内容:当x=1时,标记为a1,当x=2时,标记为a2) ...
(Ftail的逆运算)display tden(n,t)(自由度为n的t分布)display ttail(n,t)(自由度为n的反向累计t分布)display invttail(n,p)(ttail的逆运算) 给数据库和变量做标记:label data ""(对现用的数据库做标记,""就是标记,可自行填写)label variable x ""(对变量x做标记)label values x label1(赋予变量...