Overview

Dataset statistics

Number of variables3
Number of observations2958
Missing cells0
Missing cells (%)0.0%
Duplicate rows176
Duplicate rows (%)5.9%
Total size in memory72.3 KiB
Average record size in memory25.0 B

Variable types

DateTime1
Numeric1
Text1

Dataset

Description한국교통안전공단 운수안전컨설팅지원시스템에서 관리하고 있는 운수회사 교육정보
Author한국교통안전공단
URLhttps://www.data.go.kr/data/15066931/fileData.do

Alerts

Dataset has 176 (5.9%) duplicate rowsDuplicates

Reproduction

Analysis started2023-12-12 12:23:43.648228
Analysis finished2023-12-12 12:23:44.226741
Duration0.58 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

교육일자
Date

Distinct1044
Distinct (%)35.3%
Missing0
Missing (%)0.0%
Memory size23.2 KiB
Minimum2010-01-19 00:00:00
Maximum2019-12-23 00:00:00
2023-12-12T21:23:44.323471image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T21:23:44.523323image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

교육인원수
Real number (ℝ)

Distinct187
Distinct (%)6.3%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean45.550034
Minimum1
Maximum2296
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size26.1 KiB
2023-12-12T21:23:44.695215image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1
5-th percentile1
Q19
median25
Q351.75
95-th percentile150
Maximum2296
Range2295
Interquartile range (IQR)42.75

Descriptive statistics

Standard deviation79.611867
Coefficient of variation (CV)1.7477894
Kurtosis347.74319
Mean45.550034
Median Absolute Deviation (MAD)19
Skewness14.182217
Sum134737
Variance6338.0494
MonotonicityNot monotonic
2023-12-12T21:23:44.886318image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
20 219
 
7.4%
50 175
 
5.9%
1 156
 
5.3%
30 146
 
4.9%
8 133
 
4.5%
4 131
 
4.4%
15 122
 
4.1%
10 114
 
3.9%
40 96
 
3.2%
7 84
 
2.8%
Other values (177) 1582
53.5%
ValueCountFrequency (%)
1 156
5.3%
2 51
 
1.7%
3 54
 
1.8%
4 131
4.4%
5 34
 
1.1%
6 77
2.6%
7 84
2.8%
8 133
4.5%
9 38
 
1.3%
10 114
3.9%
ValueCountFrequency (%)
2296 1
 
< 0.1%
2011 1
 
< 0.1%
828 1
 
< 0.1%
700 1
 
< 0.1%
596 1
 
< 0.1%
545 1
 
< 0.1%
490 1
 
< 0.1%
408 1
 
< 0.1%
400 4
0.1%
360 1
 
< 0.1%

교육내용
Text

Distinct975
Distinct (%)33.0%
Missing0
Missing (%)0.0%
Memory size23.2 KiB
2023-12-12T21:23:45.152830image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length1024
Median length112
Mean length23.013523
Min length2

Characters and Unicode

Total characters68074
Distinct characters423
Distinct categories10 ?
Distinct scripts3 ?
Distinct blocks5 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique659 ?
Unique (%)22.3%

Sample

1st row교통사사교통사예방
2nd row교통사사례동영예방대등
3rd row교통사고사동영교통사고예대등
4th row교통사사안전운전
5th row교통사사동영사고에대등
ValueCountFrequency (%)
2011세계육상대대교통안교등 248
 
6.9%
전세버전운전교통사고예집교육 62
 
1.7%
제주특별자치합전전세버운수종사집체교육(상반미이수자 54
 
1.5%
최중앙버스전용차교통사고빈발사교통사고감소위안전수칙준철등 53
 
1.5%
제주특별자치합전세버운수종사집교육(도로교통법교육 53
 
1.5%
전세버스회담당대교통안전교세계최고교통문우리있다 52
 
1.4%
2011세계육상대대교통안교육 50
 
1.4%
전세버교통안전담당운행기분활교육 50
 
1.4%
시내.외버교통사고사교통사예경제운안전운요등 42
 
1.2%
개정도로교통주내용 40
 
1.1%
Other values (1203) 2890
80.4%
2023-12-12T21:23:45.641844image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
사 5356
 
7.9%
교 4656
 
6.8%
전 3641
 
5.3%
운 3085
 
4.5%
통 3037
 
4.5%
안 2213
 
3.3%
고 1565
 
2.3%
대 1257
 
1.8%
등 1171
 
1.7%
1 1159
 
1.7%
Other values (413) 40934
60.1%

Most occurring categories

ValueCountFrequency (%)
Other Letter 62470
91.8%
Decimal Number 3404
 
5.0%
Open Punctuation 748
 
1.1%
Space Separator 636
 
0.9%
Other Punctuation 371
 
0.5%
Close Punctuation 326
 
0.5%
Uppercase Letter 80
 
0.1%
Other Symbol 23
 
< 0.1%
Lowercase Letter 9
 
< 0.1%
Math Symbol 7
 
< 0.1%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
사 5356
 
8.6%
교 4656
 
7.5%
전 3641
 
5.8%
운 3085
 
4.9%
통 3037
 
4.9%
안 2213
 
3.5%
고 1565
 
2.5%
대 1257
 
2.0%
등 1171
 
1.9%
요 1083
 
1.7%
Other values (372) 35406
56.7%
Uppercase Letter
ValueCountFrequency (%)
D 16
20.0%
K 11
13.8%
S 9
11.2%
A 8
10.0%
E 8
10.0%
B 8
10.0%
I 7
8.8%
M 6
 
7.5%
T 4
 
5.0%
V 2
 
2.5%
Decimal Number
ValueCountFrequency (%)
1 1159
34.0%
0 821
24.1%
2 799
23.5%
3 145
 
4.3%
4 140
 
4.1%
5 110
 
3.2%
6 83
 
2.4%
8 79
 
2.3%
7 51
 
1.5%
9 17
 
0.5%
Other Punctuation
ValueCountFrequency (%)
. 132
35.6%
: 66
17.8%
" 48
 
12.9%
* 42
 
11.3%
, 36
 
9.7%
/ 28
 
7.5%
' 8
 
2.2%
? 5
 
1.3%
· 3
 
0.8%
; 3
 
0.8%
Lowercase Letter
ValueCountFrequency (%)
k 4
44.4%
m 4
44.4%
v 1
 
11.1%
Open Punctuation
ValueCountFrequency (%)
( 746
99.7%
[ 2
 
0.3%
Math Symbol
ValueCountFrequency (%)
~ 6
85.7%
< 1
 
14.3%
Space Separator
ValueCountFrequency (%)
636
100.0%
Close Punctuation
ValueCountFrequency (%)
) 326
100.0%
Other Symbol
ValueCountFrequency (%)
□ 23
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 62470
91.8%
Common 5515
 
8.1%
Latin 89
 
0.1%

Most frequent character per script

Hangul
ValueCountFrequency (%)
사 5356
 
8.6%
교 4656
 
7.5%
전 3641
 
5.8%
운 3085
 
4.9%
통 3037
 
4.9%
안 2213
 
3.5%
고 1565
 
2.5%
대 1257
 
2.0%
등 1171
 
1.9%
요 1083
 
1.7%
Other values (372) 35406
56.7%
Common
ValueCountFrequency (%)
1 1159
21.0%
0 821
14.9%
2 799
14.5%
( 746
13.5%
636
11.5%
) 326
 
5.9%
3 145
 
2.6%
4 140
 
2.5%
. 132
 
2.4%
5 110
 
2.0%
Other values (17) 501
9.1%
Latin
ValueCountFrequency (%)
D 16
18.0%
K 11
12.4%
S 9
10.1%
A 8
9.0%
E 8
9.0%
B 8
9.0%
I 7
7.9%
M 6
 
6.7%
T 4
 
4.5%
k 4
 
4.5%
Other values (4) 8
9.0%

Most occurring blocks

ValueCountFrequency (%)
Hangul 62468
91.8%
ASCII 5578
 
8.2%
Geometric Shapes 23
 
< 0.1%
None 3
 
< 0.1%
Compat Jamo 2
 
< 0.1%

Most frequent character per block

Hangul
ValueCountFrequency (%)
사 5356
 
8.6%
교 4656
 
7.5%
전 3641
 
5.8%
운 3085
 
4.9%
통 3037
 
4.9%
안 2213
 
3.5%
고 1565
 
2.5%
대 1257
 
2.0%
등 1171
 
1.9%
요 1083
 
1.7%
Other values (371) 35404
56.7%
ASCII
ValueCountFrequency (%)
1 1159
20.8%
0 821
14.7%
2 799
14.3%
( 746
13.4%
636
11.4%
) 326
 
5.8%
3 145
 
2.6%
4 140
 
2.5%
. 132
 
2.4%
5 110
 
2.0%
Other values (29) 564
10.1%
Geometric Shapes
ValueCountFrequency (%)
□ 23
100.0%
None
ValueCountFrequency (%)
· 3
100.0%
Compat Jamo
ValueCountFrequency (%)
ㅇ 2
100.0%

Interactions

2023-12-12T21:23:43.947555image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Missing values

2023-12-12T21:23:44.078823image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T21:23:44.183178image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

Sample

교육일자교육인원수교육내용
02017-09-1390교통사사교통사예방
12017-09-0860교통사사례동영예방대등
22017-09-0680교통사고사동영교통사고예대등
32017-09-05100교통사사안전운전
42017-09-0780교통사사동영사고에대등
52017-09-0480교통사사안전운전
62012-02-0920해빙안전운전
72012-07-0430장마안전운요령
82010-04-0710프로운전자멋진운전
92010-04-0730프로운전자멋진운전
교육일자교육인원수교육내용
29482015-08-1870창원합찾아가시내버교통안교교육내용교통사고심각성최이슈화교통사사교통사유안전운방법차내안전사유등최법령개추세에코드라이운등
29492015-08-2586전세버교통사고심각성회교통법위심각성교통사다발위험제고최사고살시청교등
29502015-08-1237택업종현실최사고사동영교육친절서비스직장인자세안전운기등
29512015-08-288시내버교통사특예방대책세원교통(7월운행기분결과최사망사특교통사고처리특규
29522015-08-2810시내버교통사특예방대책세원교통(7월운행기분결과최사망사특교통사고처리특규
29532015-08-2750개자동차사과실비인정기준(20158시행)주내교통사고원처요령교통사고처특례법중심으 전세버교통사사사동영자료설친환경제운기법(요령운에너절요주전조점운녹색환실천위차공해저경제운기특히
29542015-08-2550개자동차사과실비인정기준(20158시행)주내교통사고원처요령교통사고처특례법중심으 전세버교통사사사동영자료설친환경제운기법(요령운에너절요주전조점운녹색환실천위차공해저경제운기특히
29552015-09-2486안전운전실천중요합니다 교통사사안전운방
29562015-08-20300안전운전실천중요합니다 여름교통사사안전운방
29572015-08-1350안전운전누구위운전입니까교통사사직업운전자자등20150806,70,1운행기분결과활용위험행교교2시내버교통사사안전운차내안전사유대신호위예측운전위험개문발사3에코드라이교등20150806,70,1운행기분결과활용위험행교교2시내버교통사사안전운차내안전사유대신호위예측운전위험개문발사3에코드라이교등20150805,80,1운행기분결과활용위험행교교2시내버교통사사안전운차내안전사유대신호위예측운전위험개문발사3에코드라이교등20150630,52,운전DM시청금지방향지시사용안전벨착안전운교실보수교육(법적의무여객운수법령따근무조빗감속운당등20150626,40,운전DM시청금지방향지시사용안전벨착안전운교실영업법인택자보가입불가내부재시엄등20150622,30,운전DM시청금지방향지시사용안전벨착안전운교실차교대차량외필확인하특이사회사보업등20150730,200개정자동차사과실비인정기준(20158예정)주내교통사사사동영자료설

Duplicate rows

Most frequently occurring

교육일자교육인원수교육내용# duplicates
322011-03-1582011세계육상대대교통안교등97
312011-03-1442011세계육상대대교통안교등96
22010-02-1610전세버전운전교통사고예집교육56
152010-08-307제주특별자치합전전세버운수종사집체교육(상반미이수자)54
32010-02-1914제주특별자치합전세버운수종사집교육(도로교통법교육)53
382011-03-1962011세계육상대대교통안교등53
1202013-03-141전세버스회담당대교통안전교세계최고교통문우리있다52
252011-01-31127최중앙버스전용차교통사고빈발사교통사고감소위안전수칙준철등51
1222013-03-151전세버교통안전담당운행기분활교육50
72010-04-0820안전운행요사고사동영교등29