Loop over consecutive values forvalues 只能用于数值的循环 *Synax forvalues lname = range { Stata commands referring to `lname' } 对于while中方程求解例子,我们也可以用forvalues来做,假如我们猜到解在1-3范围内 forvalues x_est = 1(0.0001)3{ if abs(`x_est' ^ 2 - 4 * `x_est' + 4 - ...
local xlab "`xlab' `i' `"`=abs(`i')/1000000'm"'" //Use of compound quotes to work with labels with absolute (abs) values } else { local xlab "`xlab' 0 `"0"'" } } * display `"`xlab'"' twoway (bar users stage_n if gender == "Female", horizontal lwidth(0) barwidth...
My main argument is that user-written Stata packages are thesource of learningadvanced Stata programming. In general, any program - whether it is written by Stata staff or a Stata user - intends to solve a problem or facilitate a task. While other users can get benefit from using the progr...
extremes module to list extreme values of a variable tssc install extremes f_able module for the estimation of marginal effects with transformed covariates tssc install f_able faam module to score Foot and Ankle Ability Measure tssc install faam fabplot module for plots for each subset with...
st_store()Modify values stored in current Stata dataset st_subview()Make view from view st_tempname()Temporary Stata names st_tsrevar()Create time-series op.varname variables st_updata()Determine or set data-have-changed flag st_varformat()Obtain/set format, etc., of Stata variable ...
File formats .dtas Description of Stata frameset (.dtas) file format findfile Find file in path foreach Loop over items forvalues Loop over consecutive values frame post Post results to dataset in another frame fvexpand Expand factor varlists gettoken Low-level parsing H2O intro Introduction to ...
st: replacing task in a loop, Daniel Marcelino (Thu Jul 28 20:50:04 2011) Re: st: replacing task in a loop, Phil Clayton (Fri Jul 29 01:00:11 2011) Re: st: replacing task in a loop, Daniel Marcelino (Fri Jul 29 08:18:43 2011) st: Question on loop over variable, Guo...
a dataset or tab-delimited file into various formats//dataplink module to import data from plink//datelist module to to create ascending numeric lists of dates//datesum module to display summary statistics for date variables//datmat module to multiply variables via matrix multiplication//dbmscopy...
S458879 DICHOCT: Stata module to dichotomizes a variable at a specified centile and generates a new variable containing the dichotomized values byDirk Enzmann S458878 LIANXH: Stata module to Search and share Stata resources and blogs within Stata Command Window ...
Create a character variable with a length of 3 bytes: name = "Bob"; Generate a string variable with a length of 3 bytes: gen str3 name = "Bob" Increase the variable length to allow for 5 characters: data new; length name $5; set new; *Change the values of numeric * and character...