All variables in griliches76.dta
Variable |
Graph |
Type |
N |
Descriptives |
Label |
[+]
age
@griliches76.dta |
|
category
(float)
|
758
(15)
|
"16", "17", "18", "19", "20", "21..28", "29", "30"
|
|
All properties
key |
content |
N |
758 |
N_unique |
15 |
class |
category |
freq |
3, 43, 72, 67, 73, 97, 109, 84, 85, 29, 37, 26, 15, 13, 5 |
max |
30.000 |
mean |
21.835 |
min |
16.000 |
names |
"16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "30" |
sd |
2.982 |
type |
float |
values |
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 |
Data Manipulations with age
file |
# |
command |
-
-
Script Output
age: Number of Observations
------ ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # # Zero - - -
| # # Positive 758 758 -
| # # ----- ----- -----
| # # # Total 758 758 -
| # # # # . Missing -
+---------------------- -----
16 30 758
(15 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
age | 758 21.83509 2.981756 16 30
@mean 21.835
@sd 2.982
@min 16.000
@max 30.000
@values 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30
@names "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "30"
@freq 3, 43, 72, 67, 73, 97, 109, 84, 85, 29, 37, 26, 15, 13, 5
@type float
@label
@class category
@N_unique 15
@N 758
|
[+]
age80
@griliches76.dta |
|
category
(float)
|
758
(11)
|
"28", "29", "30", "31", "32", "33..36", "37", "38"
|
|
All properties
key |
content |
N |
758 |
N_unique |
11 |
class |
category |
freq |
38, 70, 102, 78, 80, 65, 56, 50, 83, 64, 72 |
max |
38.000 |
mean |
33.012 |
min |
28.000 |
names |
"28", "29", "30", "31", "32", "33", "34", "35", "36", "37", "38" |
sd |
3.086 |
type |
float |
values |
28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38 |
Data Manipulations with age80
file |
# |
command |
-
-
Script Output
age80: Number of Observations
-------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero - - -
| # # Positive 758 758 -
| # # # ----- ----- -----
| # # # # # Total 758 758 -
| # # # # # Missing -
+---------------------- -----
28 38 758
(11 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
age80 | 758 33.01187 3.085504 28 38
@mean 33.012
@sd 3.086
@min 28.000
@max 38.000
@values 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38
@names "28", "29", "30", "31", "32", "33", "34", "35", "36", "37", "38"
@freq 38, 70, 102, 78, 80, 65, 56, 50, 83, 64, 72
@type float
@label
@class category
@N_unique 11
@N 758
|
[+]
expr
@griliches76.dta |
|
other
(float)
|
758
(.)
|
(x̄=1.735, 2.106) [0.000,11.444] |
experience, years
|
All properties
key |
content |
N |
758 |
N_unique |
. |
class |
other |
example0 |
.46200001 |
histh |
.87462729, .24589166, .24589166, .16496529, .10582679, .15251508, .05602595, .09960169, .04046318, .03423808, .07158871, .05291339, .06847616, .01245021, .02490042, .03423808, .00622511, .01245021, .01245021, .01245021, .00311255, .00933766, .00622511, .00311255, .00311255, .00622511 |
histw |
.21192592, .63577777, 1.0596297, 1.4834815, 1.9073334, 2.3311853, 2.7550371, 3.178889, 3.6027408, 4.0265927, 4.4504447, 4.8742962, 5.2981482, 5.7220001, 6.1458521, 6.5697041, 6.9935555, 7.4174075, 7.8412595, 8.265111, 8.6889629, 9.1128149, 9.5366669, 9.9605188, 10.808223, 11.232075 |
label |
experience, years |
max |
11.444 |
mean |
1.735 |
min |
0.000 |
sd |
2.106 |
type |
float |
Data Manipulations with expr
file |
# |
command |
-
-
Script Output
expr: experience, years Number of Observations
------------------------ ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero 176 176 -
| # Positive 582 22 560
| # ----- ----- -----
| # Total 758 198 560
| # # . . . Missing -
+---------------------- -----
0 11.444 758
(More than 99 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
expr | 758 1.735429 2.105542 0 11.444
@mean 1.735
@sd 2.106
@min 0.000
@max 11.444
@example0 .46200001
@histh .87462729, .24589166, .24589166, .16496529, .10582679, .15251508, .05602595, .09960169, .04046318, .03423808, .07158871, .05291339, .06847616, .01245021, .02490042, .03423808, .00622511, .01245021, .01245021, .01245021, .00311255, .00933766, .00622511, .00311255, .00311255, .00622511
@histw .21192592, .63577777, 1.0596297, 1.4834815, 1.9073334, 2.3311853, 2.7550371, 3.178889, 3.6027408, 4.0265927, 4.4504447, 4.8742962, 5.2981482, 5.7220001, 6.1458521, 6.5697041, 6.9935555, 7.4174075, 7.8412595, 8.265111, 8.6889629, 9.1128149, 9.5366669, 9.9605188, 10.808223, 11.232075
@type float
@label experience, years
@class other
@N_unique .
@N 758
|
[+]
expr80
@griliches76.dta |
|
other
(float)
|
758
(.)
|
(x̄=11.394, 4.211) [0.692,22.045] |
|
All properties
key |
content |
N |
758 |
N_unique |
. |
class |
other |
example0 |
10.635 |
histh |
.01668152, .00166815, .01000891, .02835859, .0350312, .0383675, .05504902, .07339869, .08674391, .10509358, .076735, .09842098, .08507576, .0800713, .05504902, .05504902, .06005348, .07173054, .06839424, .05504902, .03669935, .02335413, .01834967, .01501337, .01334522, .00166815 |
histw |
1.0874259, 2.6691296, 3.4599814, 4.2508335, 5.0416851, 5.8325372, 6.6233888, 7.4142408, 8.2050924, 8.995944, 9.7867966, 10.577648, 11.3685, 12.159352, 12.950204, 13.741055, 14.531907, 15.32276, 16.113611, 16.904463, 17.695314, 18.486166, 19.27702, 20.067871, 20.858723, 21.649574 |
max |
22.045 |
mean |
11.394 |
min |
0.692 |
sd |
4.211 |
type |
float |
Data Manipulations with expr80
file |
# |
command |
-
-
Script Output
expr80: Number of Observations
--------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero - - -
| # # # Positive 758 8 750
| # # # ----- ----- -----
| # # # Total 758 8 750
| . # # # # Missing -
+---------------------- -----
.692 22.045 758
(More than 99 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
expr80 | 758 11.39426 4.210745 .692 22.045
@mean 11.394
@sd 4.211
@min 0.692
@max 22.045
@example0 10.635
@histh .01668152, .00166815, .01000891, .02835859, .0350312, .0383675, .05504902, .07339869, .08674391, .10509358, .076735, .09842098, .08507576, .0800713, .05504902, .05504902, .06005348, .07173054, .06839424, .05504902, .03669935, .02335413, .01834967, .01501337, .01334522, .00166815
@histw 1.0874259, 2.6691296, 3.4599814, 4.2508335, 5.0416851, 5.8325372, 6.6233888, 7.4142408, 8.2050924, 8.995944, 9.7867966, 10.577648, 11.3685, 12.159352, 12.950204, 13.741055, 14.531907, 15.32276, 16.113611, 16.904463, 17.695314, 18.486166, 19.27702, 20.067871, 20.858723, 21.649574
@type float
@label
@class other
@N_unique .
@N 758
|
[+]
iq
@griliches76.dta |
|
other
(float)
|
758
(71)
|
(x̄=103.856, 13.619) [54.000,145.000] |
iq score
|
All properties
key |
content |
N |
758 |
N_unique |
71 |
class |
other |
example0 |
93 |
histh |
.00039143, .00039143, .00039143, .00078286, .00117429, .00430572, .00195715, .00508858, .00978573, .00978573, .01683145, .01683145, .02740004, .03053147, .02544289, .02466004, .03288005, .0215286, .02231146, .01683145, .0093943, .0093943, .00430572, .00352286, .00039143, .00039143 |
histw |
55.685184, 59.055557, 62.425926, 65.796295, 69.166664, 72.537041, 75.90741, 79.277779, 82.648148, 86.018517, 89.388885, 92.759262, 96.129631, 99.5, 102.87037, 106.24074, 109.61111, 112.98148, 116.35185, 119.72222, 123.09259, 126.46296, 129.83333, 133.2037, 136.57408, 143.31482 |
label |
iq score |
max |
145.000 |
mean |
103.856 |
min |
54.000 |
sd |
13.619 |
type |
float |
Data Manipulations with iq
file |
# |
command |
-
-
Script Output
iq: iq score Number of Observations
------------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero - - -
| # # Positive 758 758 -
| # # ----- ----- -----
| # # Total 758 758 -
| . # # # . Missing -
+---------------------- -----
54 145 758
(71 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
iq | 758 103.8562 13.61867 54 145
@mean 103.856
@sd 13.619
@min 54.000
@max 145.000
@example0 93
@histh .00039143, .00039143, .00039143, .00078286, .00117429, .00430572, .00195715, .00508858, .00978573, .00978573, .01683145, .01683145, .02740004, .03053147, .02544289, .02466004, .03288005, .0215286, .02231146, .01683145, .0093943, .0093943, .00430572, .00352286, .00039143, .00039143
@histw 55.685184, 59.055557, 62.425926, 65.796295, 69.166664, 72.537041, 75.90741, 79.277779, 82.648148, 86.018517, 89.388885, 92.759262, 96.129631, 99.5, 102.87037, 106.24074, 109.61111, 112.98148, 116.35185, 119.72222, 123.09259, 126.46296, 129.83333, 133.2037, 136.57408, 143.31482
@type float
@label iq score
@class other
@N_unique 71
@N 758
|
[+]
kww
@griliches76.dta |
|
other
(float)
|
758
(41)
|
(x̄=36.574, 7.302) [12.000,56.000] |
score on knowledge in world of work test
|
All properties
key |
content |
N |
758 |
N_unique |
41 |
class |
other |
example0 |
35 |
histh |
.00161909, .00080955, .00242864, .00809547, .00323819, .01295275, .02266731, .00890501, .03076277, .01619093, .02995323, .05343008, .03400096, .05504917, .0728592, .03400096, .07366875, .03076277, .03885824, .03400096, .01133365, .02266731, .0121432, .00161909, .00161909 |
histw |
12.814815, 14.444445, 17.703703, 19.333334, 20.962963, 22.592592, 24.222221, 25.851852, 27.481482, 29.111111, 30.74074, 32.370369, 34, 35.629631, 37.259258, 38.888889, 40.51852, 42.148148, 43.777779, 45.407406, 47.037037, 48.666668, 50.296295, 53.555557, 55.185184 |
label |
score on knowledge in world of work test |
max |
56.000 |
mean |
36.574 |
min |
12.000 |
sd |
7.302 |
type |
float |
Data Manipulations with kww
file |
# |
command |
-
-
Script Output
kww: score on knowledge in world of work t Number of Observations
------------------------------------------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # # Zero - - -
| # # Positive 758 758 -
| # # ----- ----- -----
| # # # Total 758 758 -
| . # # # . Missing -
+---------------------- -----
12 56 758
(41 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
kww | 758 36.57388 7.302247 12 56
@mean 36.574
@sd 7.302
@min 12.000
@max 56.000
@example0 35
@histh .00161909, .00080955, .00242864, .00809547, .00323819, .01295275, .02266731, .00890501, .03076277, .01619093, .02995323, .05343008, .03400096, .05504917, .0728592, .03400096, .07366875, .03076277, .03885824, .03400096, .01133365, .02266731, .0121432, .00161909, .00161909
@histw 12.814815, 14.444445, 17.703703, 19.333334, 20.962963, 22.592592, 24.222221, 25.851852, 27.481482, 29.111111, 30.74074, 32.370369, 34, 35.629631, 37.259258, 38.888889, 40.51852, 42.148148, 43.777779, 45.407406, 47.037037, 48.666668, 50.296295, 53.555557, 55.185184
@type float
@label score on knowledge in world of work test
@class other
@N_unique 41
@N 758
|
[+]
lw
@griliches76.dta |
|
other
(float)
|
758
(.)
|
(x̄=5.687, 0.429) [4.605,7.051] |
log wage
|
All properties
key |
content |
N |
758 |
N_unique |
. |
class |
other |
example0 |
5.9000001 |
histh |
.04368772, .02912514, .203876, .23300116, .203876, .30581403, .6261906, .78637892, .75725377, .71356601, .85919178, .83006662, 1.0776303, 1.0048175, .45143974, .64075315, .55337775, .5825029, .33493915, .29125145, .11650058, .11650058, .16018829, .05825029, .04368772, .01456257 |
histw |
4.6502962, 4.7408891, 4.8314815, 4.9220743, 5.0126667, 5.1032591, 5.1938519, 5.2844443, 5.3750372, 5.4656296, 5.5562224, 5.6468148, 5.7374077, 5.8280001, 5.9185925, 6.0091853, 6.0997777, 6.1903706, 6.2809629, 6.3715558, 6.4621482, 6.5527411, 6.6433334, 6.7339258, 6.8245187, 7.0057039 |
label |
log wage |
max |
7.051 |
mean |
5.687 |
min |
4.605 |
sd |
0.429 |
type |
float |
Data Manipulations with lw
file |
# |
command |
-
-
Script Output
lw: log wage Number of Observations
------------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # # Zero - - -
| # # Positive 758 - 758
| # # ----- ----- -----
| # # # Total 758 - 758
| # # # # . Missing -
+---------------------- -----
4.605 7.051 758
(More than 99 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
lw | 758 5.686739 .4289494 4.605 7.051
@mean 5.687
@sd 0.429
@min 4.605
@max 7.051
@example0 5.9000001
@histh .04368772, .02912514, .203876, .23300116, .203876, .30581403, .6261906, .78637892, .75725377, .71356601, .85919178, .83006662, 1.0776303, 1.0048175, .45143974, .64075315, .55337775, .5825029, .33493915, .29125145, .11650058, .11650058, .16018829, .05825029, .04368772, .01456257
@histw 4.6502962, 4.7408891, 4.8314815, 4.9220743, 5.0126667, 5.1032591, 5.1938519, 5.2844443, 5.3750372, 5.4656296, 5.5562224, 5.6468148, 5.7374077, 5.8280001, 5.9185925, 6.0091853, 6.0997777, 6.1903706, 6.2809629, 6.3715558, 6.4621482, 6.5527411, 6.6433334, 6.7339258, 6.8245187, 7.0057039
@type float
@label log wage
@class other
@N_unique .
@N 758
|
[+]
lw80
@griliches76.dta |
|
other
(float)
|
758
(.)
|
(x̄=6.827, 0.410) [4.749,8.032] |
|
All properties
key |
content |
N |
758 |
N_unique |
. |
class |
other |
example0 |
6.645 |
histh |
.01084985, .01084985, .01084985, .01084985, .03254955, .09764865, .1301982, .22784685, .3688949, .57504207, .59674174, .81373876, .95478684, 1.1392343, .9764865, .79203904, .5858919, .33634534, .23869671, .1735976, .07594895, .03254955, .03254955 |
histw |
4.8097963, 5.2961664, 5.4177594, 5.6609445, 5.782537, 5.9041295, 6.025722, 6.1473145, 6.2689071, 6.3905001, 6.5120926, 6.6336851, 6.7552776, 6.8768702, 6.9984627, 7.1200552, 7.2416477, 7.3632402, 7.4848328, 7.6064258, 7.7280183, 7.8496108, 7.9712033 |
max |
8.032 |
mean |
6.827 |
min |
4.749 |
sd |
0.410 |
type |
float |
Data Manipulations with lw80
file |
# |
command |
-
-
Script Output
lw80: Number of Observations
------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero - - -
| # Positive 758 1 757
| # # ----- ----- -----
| # # Total 758 1 757
| . . # # . Missing -
+---------------------- -----
4.749 8.032 758
(More than 99 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
lw80 | 758 6.826555 .4099268 4.749 8.032
@mean 6.827
@sd 0.410
@min 4.749
@max 8.032
@example0 6.645
@histh .01084985, .01084985, .01084985, .01084985, .03254955, .09764865, .1301982, .22784685, .3688949, .57504207, .59674174, .81373876, .95478684, 1.1392343, .9764865, .79203904, .5858919, .33634534, .23869671, .1735976, .07594895, .03254955, .03254955
@histw 4.8097963, 5.2961664, 5.4177594, 5.6609445, 5.782537, 5.9041295, 6.025722, 6.1473145, 6.2689071, 6.3905001, 6.5120926, 6.6336851, 6.7552776, 6.8768702, 6.9984627, 7.1200552, 7.2416477, 7.3632402, 7.4848328, 7.6064258, 7.7280183, 7.8496108, 7.9712033
@type float
@label
@class other
@N_unique .
@N 758
|
[+]
med
@griliches76.dta |
|
category
(float)
|
758
(19)
|
"0", "1", "2", "3", "4", "5", "6"..16", "17", "18"
|
mother's education, years
|
All properties
key |
content |
N |
758 |
N_unique |
19 |
class |
category |
freq |
3, 1, 2, 4, 6, 7, 22, 20, 111, 36, 54, 43, 346, 19, 27, 7, 39, 7, 4 |
label |
mother's education, years |
max |
18.000 |
mean |
10.910 |
min |
0.000 |
names |
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18" |
sd |
2.741 |
type |
float |
values |
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 |
Data Manipulations with med
file |
# |
command |
-
-
Script Output
med: mother's education, years Number of Observations
------------------------------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero 3 3 -
| # Positive 755 755 -
| # ----- ----- -----
| # # Total 758 758 -
| . . # # . Missing -
+---------------------- -----
0 18 758
(19 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
med | 758 10.91029 2.74112 0 18
@mean 10.910
@sd 2.741
@min 0.000
@max 18.000
@values 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
@names "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18"
@freq 3, 1, 2, 4, 6, 7, 22, 20, 111, 36, 54, 43, 346, 19, 27, 7, 39, 7, 4
@type float
@label mother's education, years
@class category
@N_unique 19
@N 758
|
[+]
mrt
@griliches76.dta |
|
dummy
(float)
|
758
(2)
|
"0", "1"
|
marital status = 1 if married
|
All properties
key |
content |
N |
758 |
N_unique |
2 |
class |
dummy |
freq |
368, 390 |
label |
marital status = 1 if married |
max |
1.000 |
mean |
0.515 |
min |
0.000 |
names |
"0", "1" |
sd |
0.500 |
type |
float |
values |
0, 1 |
Data Manipulations with mrt
file |
# |
command |
-
-
Script Output
mrt: marital status = 1 if married Number of Observations
----------------------------------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # # Zero 368 368 -
| # # Positive 390 390 -
| # # ----- ----- -----
| # # Total 758 758 -
| # # Missing -
+---------------------- -----
0 1 758
(2 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
mrt | 758 .5145119 .5001194 0 1
@mean 0.515
@sd 0.500
@min 0.000
@max 1.000
@values 0, 1
@names "0", "1"
@freq 368, 390
@type float
@label marital status = 1 if married
@class dummy
@N_unique 2
@N 758
|
[+]
mrt80
@griliches76.dta |
|
dummy
(float)
|
758
(2)
|
"0", "1"
|
|
All properties
key |
content |
N |
758 |
N_unique |
2 |
class |
dummy |
freq |
77, 681 |
max |
1.000 |
mean |
0.898 |
min |
0.000 |
names |
"0", "1" |
sd |
0.302 |
type |
float |
values |
0, 1 |
Data Manipulations with mrt80
file |
# |
command |
-
-
Script Output
mrt80: Number of Observations
-------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero 77 77 -
| # Positive 681 681 -
| # ----- ----- -----
| # Total 758 758 -
| . # Missing -
+---------------------- -----
0 1 758
(2 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
mrt80 | 758 .8984169 .3022988 0 1
@mean 0.898
@sd 0.302
@min 0.000
@max 1.000
@values 0, 1
@names "0", "1"
@freq 77, 681
@type float
@label
@class dummy
@N_unique 2
@N 758
|
[+]
rns
@griliches76.dta |
|
dummy
(float)
|
758
(2)
|
"0", "1"
|
residency in South
|
All properties
key |
content |
N |
758 |
N_unique |
2 |
class |
dummy |
freq |
554, 204 |
label |
residency in South |
max |
1.000 |
mean |
0.269 |
min |
0.000 |
names |
"0", "1" |
sd |
0.444 |
type |
float |
values |
0, 1 |
Data Manipulations with rns
file |
# |
command |
-
-
Script Output
rns: residency in South Number of Observations
------------------------ ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero 554 554 -
| # Positive 204 204 -
| # ----- ----- -----
| # # Total 758 758 -
| # # Missing -
+---------------------- -----
0 1 758
(2 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
rns | 758 .2691293 .4438001 0 1
@mean 0.269
@sd 0.444
@min 0.000
@max 1.000
@values 0, 1
@names "0", "1"
@freq 554, 204
@type float
@label residency in South
@class dummy
@N_unique 2
@N 758
|
[+]
rns80
@griliches76.dta |
|
dummy
(float)
|
758
(2)
|
"0", "1"
|
|
All properties
key |
content |
N |
758 |
N_unique |
2 |
class |
dummy |
freq |
536, 222 |
max |
1.000 |
mean |
0.293 |
min |
0.000 |
names |
"0", "1" |
sd |
0.455 |
type |
float |
values |
0, 1 |
Data Manipulations with rns80
file |
# |
command |
-
-
Script Output
rns80: Number of Observations
-------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero 536 536 -
| # Positive 222 222 -
| # ----- ----- -----
| # # Total 758 758 -
| # # Missing -
+---------------------- -----
0 1 758
(2 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
rns80 | 758 .292876 .4553825 0 1
@mean 0.293
@sd 0.455
@min 0.000
@max 1.000
@values 0, 1
@names "0", "1"
@freq 536, 222
@type float
@label
@class dummy
@N_unique 2
@N 758
|
[+]
s
@griliches76.dta |
|
category
(float)
|
758
(10)
|
"9", "10", "11", "12", "13", "14"..16", "17", "18"
|
completed years of schooling
|
All properties
key |
content |
N |
758 |
N_unique |
10 |
class |
category |
freq |
16, 29, 34, 330, 61, 42, 27, 151, 33, 35 |
label |
completed years of schooling |
max |
18.000 |
mean |
13.405 |
min |
9.000 |
names |
"9", "10", "11", "12", "13", "14", "15", "16", "17", "18" |
sd |
2.232 |
type |
float |
values |
9, 10, 11, 12, 13, 14, 15, 16, 17, 18 |
Data Manipulations with s
file |
# |
command |
-
-
Script Output
s: completed years of schooling Number of Observations
-------------------------------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero - - -
| # Positive 758 758 -
| # ----- ----- -----
| # # Total 758 758 -
| . # # # # Missing -
+---------------------- -----
9 18 758
(10 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
s | 758 13.40501 2.231828 9 18
@mean 13.405
@sd 2.232
@min 9.000
@max 18.000
@values 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
@names "9", "10", "11", "12", "13", "14", "15", "16", "17", "18"
@freq 16, 29, 34, 330, 61, 42, 27, 151, 33, 35
@type float
@label completed years of schooling
@class category
@N_unique 10
@N 758
|
[+]
s80
@griliches76.dta |
|
category
(float)
|
758
(10)
|
"9", "10", "11", "12", "13", "14"..16", "17", "18"
|
|
All properties
key |
content |
N |
758 |
N_unique |
10 |
class |
category |
freq |
5, 20, 26, 306, 71, 63, 38, 136, 38, 55 |
max |
18.000 |
mean |
13.707 |
min |
9.000 |
names |
"9", "10", "11", "12", "13", "14", "15", "16", "17", "18" |
sd |
2.215 |
type |
float |
values |
9, 10, 11, 12, 13, 14, 15, 16, 17, 18 |
Data Manipulations with s80
file |
# |
command |
-
-
Script Output
s80: Number of Observations
------ ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero - - -
| # Positive 758 758 -
| # # ----- ----- -----
| # # # Total 758 758 -
| . # # # # Missing -
+---------------------- -----
9 18 758
(10 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
s80 | 758 13.70712 2.214693 9 18
@mean 13.707
@sd 2.215
@min 9.000
@max 18.000
@values 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
@names "9", "10", "11", "12", "13", "14", "15", "16", "17", "18"
@freq 5, 20, 26, 306, 71, 63, 38, 136, 38, 55
@type float
@label
@class category
@N_unique 10
@N 758
|
[+]
smsa
@griliches76.dta |
|
dummy
(float)
|
758
(2)
|
"0", "1"
|
reside metro area = 1 if urban
|
All properties
key |
content |
N |
758 |
N_unique |
2 |
class |
dummy |
freq |
224, 534 |
label |
reside metro area = 1 if urban |
max |
1.000 |
mean |
0.704 |
min |
0.000 |
names |
"0", "1" |
sd |
0.457 |
type |
float |
values |
0, 1 |
Data Manipulations with smsa
file |
# |
command |
-
-
Script Output
smsa: reside metro area = 1 if urban Number of Observations
------------------------------------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero 224 224 -
| # Positive 534 534 -
| # ----- ----- -----
| # # Total 758 758 -
| # # Missing -
+---------------------- -----
0 1 758
(2 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
smsa | 758 .7044855 .456575 0 1
@mean 0.704
@sd 0.457
@min 0.000
@max 1.000
@values 0, 1
@names "0", "1"
@freq 224, 534
@type float
@label reside metro area = 1 if urban
@class dummy
@N_unique 2
@N 758
|
[+]
smsa80
@griliches76.dta |
|
dummy
(float)
|
758
(2)
|
"0", "1"
|
|
All properties
key |
content |
N |
758 |
N_unique |
2 |
class |
dummy |
freq |
218, 540 |
max |
1.000 |
mean |
0.712 |
min |
0.000 |
names |
"0", "1" |
sd |
0.453 |
type |
float |
values |
0, 1 |
Data Manipulations with smsa80
file |
# |
command |
-
-
Script Output
smsa80: Number of Observations
--------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero 218 218 -
| # Positive 540 540 -
| # ----- ----- -----
| # # Total 758 758 -
| # # Missing -
+---------------------- -----
0 1 758
(2 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
smsa80 | 758 .7124011 .452942 0 1
@mean 0.712
@sd 0.453
@min 0.000
@max 1.000
@values 0, 1
@names "0", "1"
@freq 218, 540
@type float
@label
@class dummy
@N_unique 2
@N 758
|
[+]
tenure
@griliches76.dta |
|
category
(float)
|
758
(11)
|
"0", "1", "2", "3", "4", "5", "6".. "8", "9", "10"
|
tenure, years
|
All properties
key |
content |
N |
758 |
N_unique |
11 |
class |
category |
freq |
80, 388, 122, 55, 45, 28, 19, 14, 5, 1, 1 |
label |
tenure, years |
max |
10.000 |
mean |
1.831 |
min |
0.000 |
names |
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" |
sd |
1.674 |
type |
float |
values |
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 |
Data Manipulations with tenure
file |
# |
command |
-
-
Script Output
tenure: tenure, years Number of Observations
---------------------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero 80 80 -
| # Positive 678 678 -
| # ----- ----- -----
| # # Total 758 758 -
| # # . . . Missing -
+---------------------- -----
0 10 758
(11 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
tenure | 758 1.831135 1.67363 0 10
@mean 1.831
@sd 1.674
@min 0.000
@max 10.000
@values 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
@names "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10"
@freq 80, 388, 122, 55, 45, 28, 19, 14, 5, 1, 1
@type float
@label tenure, years
@class category
@N_unique 11
@N 758
|
[+]
tenure80
@griliches76.dta |
|
category
(float)
|
758
(23)
|
"0", "1", "2", "3", "4", "5", "6"..20", "21", "22"
|
|
All properties
key |
content |
N |
758 |
N_unique |
23 |
class |
category |
freq |
19, 79, 76, 59, 48, 53, 16, 50, 39, 59, 49, 36, 41, 32, 24, 30, 16, 9, 10, 6, 4, 2, 1 |
max |
22.000 |
mean |
7.363 |
min |
0.000 |
names |
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22" |
sd |
5.050 |
type |
float |
values |
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22 |
Data Manipulations with tenure80
file |
# |
command |
-
-
Script Output
tenure80: Number of Observations
----------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero 19 19 -
| # # Positive 739 739 -
| # # # ----- ----- -----
| # # # Total 758 758 -
| # # # # . Missing -
+---------------------- -----
0 22 758
(23 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
tenure80 | 758 7.362797 5.05024 0 22
@mean 7.363
@sd 5.050
@min 0.000
@max 22.000
@values 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22
@names "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22"
@freq 19, 79, 76, 59, 48, 53, 16, 50, 39, 59, 49, 36, 41, 32, 24, 30, 16, 9, 10, 6, 4, 2, 1
@type float
@label
@class category
@N_unique 23
@N 758
|
[+]
year
@griliches76.dta |
|
category
(float)
|
758
(7)
|
"66", "67", "68", "69", "70", "71", "73"
|
|
All properties
key |
content |
N |
758 |
N_unique |
7 |
class |
category |
freq |
217, 63, 79, 85, 64, 92, 158 |
max |
73.000 |
mean |
69.032 |
min |
66.000 |
names |
"66", "67", "68", "69", "70", "71", "73" |
sd |
2.632 |
type |
float |
values |
66, 67, 68, 69, 70, 71, 73 |
Data Manipulations with year
file |
# |
command |
-
-
Script Output
year: Number of Observations
------- ------------------------------
Total Integers Nonintegers
| # Negative - - -
| # Zero - - -
| # Positive 758 758 -
| # # # ----- ----- -----
| # # # Total 758 758 -
| # # # # # Missing -
+---------------------- -----
66 73 758
(7 unique values)
Variable | Obs Mean Std. Dev. Min Max
-------------+--------------------------------------------------------
year | 758 69.03166 2.631794 66 73
@mean 69.032
@sd 2.632
@min 66.000
@max 73.000
@values 66, 67, 68, 69, 70, 71, 73
@names "66", "67", "68", "69", "70", "71", "73"
@freq 217, 63, 79, 85, 64, 92, 158
@type float
@label
@class category
@N_unique 7
@N 758
|