Desklib - Online Library for Study Material

name: <unnamed>
log: D:\1063818.smcl
log type: smcl
opened on: 30 Aug 2019, 02:53:22
. do "C:\Users\LAPTOP~1\AppData\Local\Temp\STD02000000.tmp"
. use "D:\1063818.dta"
. drop if missing( everjch)
(79 observations deleted)
. drop if missing(earny4)
(381 observations deleted)
. drop if (earny4==0)
(1982 observations deleted)
. drop if missing( evarr)
(13 observations deleted)
. drop if missing( serious)
(42 observations deleted)
. drop if missing( kidsr)
(36 observations deleted)
. keep if ( treatmnt==0)
(5207 observations deleted)
.
. gen earncen=earny4 if earny4<300
(1021 missing values generated)
. replace earncen=300 if earncen==.
(1021 real changes made)
.
. summarize earncen, detail
earncen
Percentiles Smallest
1% 6.290748 .5187755
5% 24.90593 .6495972
10% 46.61235 1.876614 Obs 3354
25% 122.6181 1.884526 Sum of Wgt. 3354
50% 220.5069 Mean 200.5662
Largest Std. Dev. 96.66366
75% 300 300
90% 300 300 Variance 9343.862
95% 300 300 Skewness -.5208533
99% 300 300 Kurtosis 1.916291
. summarize earncen if female==0, detail
earncen
Percentiles Smallest
1% 7.578634 .6495972
5% 34.28429 1.884526
10% 60.62907 2.341935 Obs 2115
25% 150.1291 2.526211 Sum of Wgt. 2115

50% 242.3433 Mean 214.4078
Largest Std. Dev. 92.94116
75% 300 300
90% 300 300 Variance 8638.06
95% 300 300 Skewness -.7411724
99% 300 300 Kurtosis 2.224301
. summarize earncen if female==1, detail
earncen
Percentiles Smallest
1% 5.635281 .5187755
5% 18.04437 1.876614
10% 32.01864 2.29656 Obs 1239
25% 89.89414 2.368323 Sum of Wgt. 1239
50% 180.3761 Mean 176.9384
Largest Std. Dev. 98.3392
75% 283.0797 300
90% 300 300 Variance 9670.598
95% 300 300 Skewness -.1856239
99% 300 300 Kurtosis 1.707626
. ttest earncen, by (female)
Two-sample t test with equal variances
Group Obs Mean Std. Err. Std. Dev. [95% Conf. Interval]
0 2115 214.4078 2.020938 92.94116 210.4445 218.371
1 1239 176.9384 2.793772 98.3392 171.4573 182.4194
combined 3354 200.5662 1.669097 96.66366 197.2937 203.8388
diff 37.46937 3.397659 30.80767 44.13106
diff = mean(0) - mean(1) t = 11.0280
Ho: diff = 0 degrees of freedom = 3352
Ha: diff < 0 Ha: diff != 0 Ha: diff > 0
Pr(T < t) = 1.0000 Pr(|T| > |t|) = 0.0000 Pr(T > t) = 0.0000
.
. clear
.
.
end of do-file
. do "C:\Users\LAPTOP~1\AppData\Local\Temp\STD02000000.tmp"
. use "D:\1063818.dta"
. drop if missing( everjch)
(79 observations deleted)
. drop if missing(earny4)
(381 observations deleted)