. log close
name: <unnamed>
log: C:\Users\mexmi\Documents\newer web pages\soc_meth_proj3\fall_2021
> _logs\class1.log
log type: text
closed on: 20 Sep 2021, 11:36:14
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name: <unnamed>
log: C:\Users\mexmi\Documents\newer web pages\soc_meth_proj3\fall_2021
> _logs\class1.log
log type: text
opened on: 20 Sep 2021, 11:38:07
. *class actually starts here.
. clear all
. use "C:\Users\mexmi\Desktop\cps_mar_2000_new.dta"
. describe
Contains data from C:\Users\mexmi\Desktop\cps_mar_2000_new.dta
obs: 133,710
vars: 55 1 Feb 2009 13:36
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storage display value
variable name type format label variable label
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year int %8.0g yearlbl Survey year
serial long %12.0g seriallbl
Household serial number
hhwt float %9.0g hhwtlbl Household weight
region byte %27.0g regionlbl
Region and division
statefip byte %57.0g statefiplbl
State (FIPS code)
metro byte %27.0g metrolbl Metropolitan central city status
metarea int %50.0g metarealbl
Metropolitan area
ownershp byte %21.0g ownershplbl
Ownership of dwelling
hhincome long %12.0g hhincomelbl
Total household income
pubhous byte %8.0g pubhouslbl
Living in public housing
foodstmp byte %8.0g foodstmplbl
Food stamp recipiency
pernum byte %8.0g pernumlbl
Person number in sample unit
perwt float %9.0g perwtlbl Person weight
momloc byte %8.0g momloclbl
Mother's location in the household
poploc byte %8.0g poploclbl
Father's location in the household
sploc byte %8.0g sploclbl Spouse's location in household
famsize byte %25.0g famsizelbl
Number of own family members in hh
nchild byte %18.0g nchildlbl
Number of own children in household
nchlt5 byte %23.0g nchlt5lbl
Number of own children under age 5 in hh
nsibs byte %18.0g nsibslbl Number of own siblings in household
relate int %34.0g relatelbl
Relationship to household head
age byte %19.0g agelbl Age
sex byte %8.0g sexlbl Sex
race int %37.0g racelbl Race
marst byte %23.0g marstlbl Marital status
popstat byte %14.0g popstatlbl
Adult civilian, armed forces, or child
bpl long %27.0g bpllbl Birthplace
yrimmig int %11.0g yrimmiglbl
Year of immigration
citizen byte %31.0g citizenlbl
Citizenship status
mbpl long %27.0g mbpllbl Mother's birthplace
fbpl long %27.0g fbpllbl Father's birthplace
hispan int %29.0g hispanlbl
Hispanic origin
educ99 byte %38.0g educ99lbl
Educational attainment, 1990
educrec byte %23.0g educreclbl
Educational attainment recode
schlcoll byte %45.0g schlcolllbl
School or college attendance
empstat byte %30.0g empstatlbl
Employment status
occ1990 int %78.0g occ1990lbl
Occupation, 1990 basis
wkswork1 byte %8.0g wkswork1lbl
Weeks worked last year
hrswork byte %8.0g hrsworklbl
Hours worked last week
uhrswork byte %13.0g uhrsworklbl
Usual hours worked per week (last yr)
hourwage int %8.0g hourwagelbl
Hourly wage
union byte %33.0g unionlbl Union membership
inctot long %12.0g Total personal income
incwage long %12.0g Wage and salary income
incss long %12.0g Social Security income
incwelfr long %12.0g Welfare (public assistance) income
vetstat byte %10.0g vetstatlbl
Veteran status
vetlast byte %26.0g vetlastlbl
Veteran's most recent period of service
disabwrk byte %34.0g disabwrklbl
Work disability
health byte %9.0g healthlbl
Health status
inclugh byte %8.0g inclughlbl
Included in employer group health plan last
year
himcaid byte %8.0g himcaidlbl
Covered by Medicaid last year
ftotval double %10.0g ftotvallbl
Total family income
perwt_rounded float %9.0g integer perwt, negative values recoded to 0
yrsed float %9.0g based on educrec
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Sorted by: race
. tabulate race
Race | Freq. Percent Cum.
--------------------------------------+-----------------------------------
White | 113,475 84.87 84.87
Black/Negro | 13,626 10.19 95.06
American Indian/Aleut/Eskimo | 1,894 1.42 96.47
Asian or Pacific Islander | 4,715 3.53 100.00
--------------------------------------+-----------------------------------
Total | 133,710 100.00
. tabulate race, miss
Race | Freq. Percent Cum.
--------------------------------------+-----------------------------------
White | 113,475 84.87 84.87
Black/Negro | 13,626 10.19 95.06
American Indian/Aleut/Eskimo | 1,894 1.42 96.47
Asian or Pacific Islander | 4,715 3.53 100.00
--------------------------------------+-----------------------------------
Total | 133,710 100.00
. tabulate race [fweight=perwt_rounded]
Race | Freq. Percent Cum.
--------------------------------------+-----------------------------------
White |224,806,952 82.02 82.02
Black/Negro | 35,508,668 12.96 94.98
American Indian/Aleut/Eskimo | 2,847,473 1.04 96.01
Asian or Pacific Islander | 10,924,728 3.99 100.00
--------------------------------------+-----------------------------------
Total |274,087,821 100.00
. summarize perwt_rounded
Variable | Obs Mean Std. Dev. Min Max
-------------+---------------------------------------------------------
perwt_roun~d | 133,710 2049.868 1083.244 93 14281
. tabulate race, nolab
Race | Freq. Percent Cum.
------------+-----------------------------------
100 | 113,475 84.87 84.87
200 | 13,626 10.19 95.06
300 | 1,894 1.42 96.47
650 | 4,715 3.53 100.00
------------+-----------------------------------
Total | 133,710 100.00
. tabulate gender if race==100
variable gender not found
r(111);
. tabulate sex if race==100
Sex | Freq. Percent Cum.
------------+-----------------------------------
Male | 55,457 48.87 48.87
Female | 58,018 51.13 100.00
------------+-----------------------------------
Total | 113,475 100.00
. codebook race
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race Race
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type: numeric (int)
label: racelbl
range: [100,650] units: 10
unique values: 4 missing .: 0/133,710
tabulation: Freq. Numeric Label
113,475 100 White
13,626 200 Black/Negro
1,894 300 American Indian/Aleut/Eskimo
4,715 650 Asian or Pacific Islander
. summarize age
Variable | Obs Mean Std. Dev. Min Max
-------------+---------------------------------------------------------
age | 133,710 35.17964 22.21722 0 90
. summarize incwage
Variable | Obs Mean Std. Dev. Min Max
-------------+---------------------------------------------------------
incwage | 103,226 19462.59 28843.38 0 364302
. summarize yrsed
Variable | Obs Mean Std. Dev. Min Max
-------------+---------------------------------------------------------
yrsed | 103,226 12.77328 3.156011 0 17
. tabulate age if yrsed==.
Age | Freq. Percent Cum.
--------------------+-----------------------------------
Under 1 year | 1,713 5.62 5.62
1 | 1,932 6.34 11.96
2 | 1,950 6.40 18.35
3 | 1,939 6.36 24.71
4 | 1,965 6.45 31.16
5 | 1,998 6.55 37.71
6 | 2,059 6.75 44.47
7 | 2,176 7.14 51.61
8 | 2,163 7.10 58.70
9 | 2,243 7.36 66.06
10 | 2,202 7.22 73.28
11 | 2,083 6.83 80.12
12 | 2,035 6.68 86.79
13 | 2,047 6.71 93.51
14 | 1,979 6.49 100.00
--------------------+-----------------------------------
Total | 30,484 100.00
. sort sex
. by sex: summarize yrsed if age>=25 & age<=34
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-> sex = Male
Variable | Obs Mean Std. Dev. Min Max
-------------+---------------------------------------------------------
yrsed | 9,027 13.31212 2.967666 0 17
------------------------------------------------------------------------------------------
-> sex = Female
Variable | Obs Mean Std. Dev. Min Max
-------------+---------------------------------------------------------
yrsed | 9,511 13.55657 2.854472 0 17
. ttest yrsed if age>=25 & age<=34, by(sex)
Two-sample t test with equal variances
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Group | Obs Mean Std. Err. Std. Dev. [95% Conf. Interval]
---------+--------------------------------------------------------------------
Male | 9,027 13.31212 .0312351 2.967666 13.25089 13.37335
Female | 9,511 13.55657 .0292693 2.854472 13.49919 13.61394
---------+--------------------------------------------------------------------
combined | 18,538 13.43753 .0213921 2.912627 13.3956 13.47946
---------+--------------------------------------------------------------------
diff | -.2444469 .0427623 -.3282649 -.1606289
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diff = mean(Male) - mean(Female) t = -5.7164
Ho: diff = 0 degrees of freedom = 18536
Ha: diff < 0 Ha: diff != 0 Ha: diff > 0
Pr(T < t) = 0.0000 Pr(|T| > |t|) = 0.0000 Pr(T > t) = 1.0000
. log close
name: <unnamed>
log: C:\Users\mexmi\Documents\newer web pages\soc_meth_proj3\fall_2021_logs\class1
> .log
log type: text
closed on: 20 Sep 2021, 13:14:38
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