Stata da do-fayl yozish: Takrorlanadigan tahlil

Do-fayl — Stata buyruqlarini saqlovchi skript fayl.

Do-fayl yaratish

Stata > Do-file Editor > New Do-file (Ctrl+9)

Do-fayl tuzilishi

/* ============================================
   Loyiha: Daromad tahlili
   Muallif: Sherali
   Sana: 2024-01-15
   ============================================ */

* Sozlamalar
clear all
set more off
version 17

* Global o'zgaruvchilar
global data   "C:/loyiha/data"
global natija "C:/loyiha/natija"

* ---- 1. MA'LUMOT YUKLASH ----
use "/asosiy.dta", clear
describe

* ---- 2. TOZALASH ----
drop if daromad < 0
replace yosh = . if yosh > 120

* ---- 3. TAHLIL ----
summarize daromad yosh ta_lim

regress daromad ta_lim yosh i.jinsi
estimates store model1

* ---- 4. SAQLASH ----
log using "/tahlil.log", replace text

esttab model1 using "/jadval.rtf", ///
    replace b(3) se(3) r2 ///
    title("1-jadval: OLS natijalari")

log close

Shartli buyruqlar

if _rc == 0 {
    display "Muvaffaqiyatli"
} else {
    display "Xato yuz berdi"
}

Tsikl (foreach)

foreach var of varlist daromad yosh ta_lim {
    summarize `var'
    histogram `var', saving(`var', replace)
}

* Ro'yxat bo'yicha
foreach shahar in Toshkent Samarkand Buxoro {
    display "Shahar: `shahar'"
}