Web2 days ago · stata中数据转换,hb变量全文数字,但为什么destring hb, replace 运行不了?跪求大神解决,命令及结果如下. des hb storage display valuevariable name type format label variable label-----hb str3 %9s hb. end of do-file. do "C:\Users\ADMINI~1\AppData\Local\Temp\STD00000000.tmp". destring hb, replacehb … http://www.stat.columbia.edu/~regina/W1111S09/tutorial5.pdf
Missing Values Stata Learning Modules - University of …
WebBefore we begin, we need some data with missing values, the code below inputs a small dataset into Stata, and then displays that data. In a small dataset, like the one below, it is very easy to look at the raw data and see where values are missing. However, when datasets are large, we need a more systematic way to examine our dataset for ... WebJul 10, 2014 · local and personal details edited out. . sysuse auto,clear (1978 Automobile Data) . clear matrix . local vars price weight length . foreach i of local vars { 2. qui mean `i' 3. mat `i'=r (table) 4. scalar mean_`i'=`i' [1,1] 5. scalar se_`i'=`i' [2,1] 6. scalar n_`i'=`i' [7,1]+1 7. scalar sd_`i'=se_`i'*sqrt (n_`i') 8. mat des_`i'= (n_`i',mean_`i ... huitlacoche spores
How to use Scalar and Matrix in Stata The Data Hall
WebThis module will show how to create labels for your data. Stata allows you to label your data file ( data label ), to label the variables within your data file ( variable labels ), and to label the values for your variables ( value labels ). Let’s use … WebThe residual sum of squares is stored in e (rss) and that the n for the analysis is stored in e (N). Below we use the display command as a calculator, along with the returned results … WebFeb 7, 2024 · That being said, judicious use of loops can make life easier for you. This tutorial introduces you to the use of loops. Loops in Stata follow a strict syntax and adhere to the same general principles as in other programming languages. The following are the three types of loops in Stata. The use of each is best demonstrated using simple examples. huitlacoche ustilago maydis