Overview

Dataset statistics

Number of variables4
Number of observations43
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory1.5 KiB
Average record size in memory36.1 B

Variable types

Numeric1
Text2
Categorical1

Dataset

Description공사 발주 건설공사의 안전점검 수행기관 등록명부를 제공합니다. 제공내용은 안전점검, 수행기관, 등록명부 입니다.
URLhttps://www.data.go.kr/data/15119616/fileData.do

Alerts

연번 has unique valuesUnique
수행기관명 has unique valuesUnique
대표자 has unique valuesUnique

Reproduction

Analysis started2023-12-12 03:35:18.175777
Analysis finished2023-12-12 03:35:18.628406
Duration0.45 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

연번
Real number (ℝ)

UNIQUE 

Distinct43
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean22
Minimum1
Maximum43
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size519.0 B
2023-12-12T12:35:18.705762image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1
5-th percentile3.1
Q111.5
median22
Q332.5
95-th percentile40.9
Maximum43
Range42
Interquartile range (IQR)21

Descriptive statistics

Standard deviation12.556539
Coefficient of variation (CV)0.57075176
Kurtosis-1.2
Mean22
Median Absolute Deviation (MAD)11
Skewness0
Sum946
Variance157.66667
MonotonicityStrictly increasing
2023-12-12T12:35:18.869541image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=43)
ValueCountFrequency (%)
1 1
 
2.3%
2 1
 
2.3%
25 1
 
2.3%
26 1
 
2.3%
27 1
 
2.3%
28 1
 
2.3%
29 1
 
2.3%
30 1
 
2.3%
31 1
 
2.3%
32 1
 
2.3%
Other values (33) 33
76.7%
ValueCountFrequency (%)
1 1
2.3%
2 1
2.3%
3 1
2.3%
4 1
2.3%
5 1
2.3%
6 1
2.3%
7 1
2.3%
8 1
2.3%
9 1
2.3%
10 1
2.3%
ValueCountFrequency (%)
43 1
2.3%
42 1
2.3%
41 1
2.3%
40 1
2.3%
39 1
2.3%
38 1
2.3%
37 1
2.3%
36 1
2.3%
35 1
2.3%
34 1
2.3%

수행기관명
Text

UNIQUE 

Distinct43
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size476.0 B
2023-12-12T12:35:19.128555image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length15
Median length12
Mean length8.0930233
Min length3

Characters and Unicode

Total characters348
Distinct characters84
Distinct categories3 ?
Distinct scripts2 ?
Distinct blocks3 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique43 ?
Unique (%)100.0%

Sample

1st row㈜에이치케이이앤씨
2nd row㈜회덕
3rd row㈜지오넷
4th row㈜동방이앤지
5th row㈜진성엔지니어링
ValueCountFrequency (%)
㈜에이치케이이앤씨 1
 
2.3%
㈜유화엔지니어링 1
 
2.3%
㈜문구조이엔지 1
 
2.3%
㈜대한구조안전기술 1
 
2.3%
㈜한미엔지니어링 1
 
2.3%
㈜우림이엔지건축사사무소 1
 
2.3%
㈜부산미르구조진단 1
 
2.3%
㈜힐엔지니어링 1
 
2.3%
㈜공감대한이앤씨건축사사무소 1
 
2.3%
㈜대웅시설안전 1
 
2.3%
Other values (34) 34
77.3%
2023-12-12T12:35:19.613609image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
㈜ 43
 
12.4%
엔 18
 
5.2%
지 18
 
5.2%
이 15
 
4.3%
어 15
 
4.3%
구 14
 
4.0%
링 14
 
4.0%
니 14
 
4.0%
조 13
 
3.7%
씨 11
 
3.2%
Other values (74) 173
49.7%

Most occurring categories

ValueCountFrequency (%)
Other Letter 304
87.4%
Other Symbol 43
 
12.4%
Space Separator 1
 
0.3%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
엔 18
 
5.9%
지 18
 
5.9%
이 15
 
4.9%
어 15
 
4.9%
구 14
 
4.6%
링 14
 
4.6%
니 14
 
4.6%
조 13
 
4.3%
씨 11
 
3.6%
앤 9
 
3.0%
Other values (72) 163
53.6%
Other Symbol
ValueCountFrequency (%)
㈜ 43
100.0%
Space Separator
ValueCountFrequency (%)
1
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 347
99.7%
Common 1
 
0.3%

Most frequent character per script

Hangul
ValueCountFrequency (%)
㈜ 43
 
12.4%
엔 18
 
5.2%
지 18
 
5.2%
이 15
 
4.3%
어 15
 
4.3%
구 14
 
4.0%
링 14
 
4.0%
니 14
 
4.0%
조 13
 
3.7%
씨 11
 
3.2%
Other values (73) 172
49.6%
Common
ValueCountFrequency (%)
1
100.0%

Most occurring blocks

ValueCountFrequency (%)
Hangul 304
87.4%
None 43
 
12.4%
ASCII 1
 
0.3%

Most frequent character per block

None
ValueCountFrequency (%)
㈜ 43
100.0%
Hangul
ValueCountFrequency (%)
엔 18
 
5.9%
지 18
 
5.9%
이 15
 
4.9%
어 15
 
4.9%
구 14
 
4.6%
링 14
 
4.6%
니 14
 
4.6%
조 13
 
4.3%
씨 11
 
3.6%
앤 9
 
3.0%
Other values (72) 163
53.6%
ASCII
ValueCountFrequency (%)
1
100.0%

대표자
Text

UNIQUE 

Distinct43
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size476.0 B
2023-12-12T12:35:19.962133image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length7
Median length3
Mean length3.627907
Min length3

Characters and Unicode

Total characters156
Distinct characters74
Distinct categories2 ?
Distinct scripts2 ?
Distinct blocks2 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique43 ?
Unique (%)100.0%

Sample

1st row박현재
2nd row남명우,공영이
3rd row이남구
4th row최수정
5th row최정호
ValueCountFrequency (%)
박현재 1
 
2.3%
이주철 1
 
2.3%
박해영 1
 
2.3%
백정열,김준엽 1
 
2.3%
박재희 1
 
2.3%
홍임표,김윤호 1
 
2.3%
우종열 1
 
2.3%
이현정 1
 
2.3%
성선경 1
 
2.3%
허영호,이경미 1
 
2.3%
Other values (33) 33
76.7%
2023-12-12T12:35:20.516795image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
이 10
 
6.4%
박 9
 
5.8%
호 8
 
5.1%
영 8
 
5.1%
정 8
 
5.1%
, 7
 
4.5%
김 7
 
4.5%
현 6
 
3.8%
철 3
 
1.9%
진 3
 
1.9%
Other values (64) 87
55.8%

Most occurring categories

ValueCountFrequency (%)
Other Letter 149
95.5%
Other Punctuation 7
 
4.5%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
이 10
 
6.7%
박 9
 
6.0%
호 8
 
5.4%
영 8
 
5.4%
정 8
 
5.4%
김 7
 
4.7%
현 6
 
4.0%
철 3
 
2.0%
진 3
 
2.0%
준 3
 
2.0%
Other values (63) 84
56.4%
Other Punctuation
ValueCountFrequency (%)
, 7
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 149
95.5%
Common 7
 
4.5%

Most frequent character per script

Hangul
ValueCountFrequency (%)
이 10
 
6.7%
박 9
 
6.0%
호 8
 
5.4%
영 8
 
5.4%
정 8
 
5.4%
김 7
 
4.7%
현 6
 
4.0%
철 3
 
2.0%
진 3
 
2.0%
준 3
 
2.0%
Other values (63) 84
56.4%
Common
ValueCountFrequency (%)
, 7
100.0%

Most occurring blocks

ValueCountFrequency (%)
Hangul 149
95.5%
ASCII 7
 
4.5%

Most frequent character per block

Hangul
ValueCountFrequency (%)
이 10
 
6.7%
박 9
 
6.0%
호 8
 
5.4%
영 8
 
5.4%
정 8
 
5.4%
김 7
 
4.7%
현 6
 
4.0%
철 3
 
2.0%
진 3
 
2.0%
준 3
 
2.0%
Other values (63) 84
56.4%
ASCII
ValueCountFrequency (%)
, 7
100.0%

등록분야
Categorical

Distinct9
Distinct (%)20.9%
Missing0
Missing (%)0.0%
Memory size476.0 B
건축
22 
교량/터널
10 
교량/터널,수리
3 
교량/터널,항만
 
2
교량/터널,건축
 
2
Other values (4)
4 

Length

Max length14
Median length2
Mean length4.1627907
Min length2

Unique

Unique4 ?
Unique (%)9.3%

Sample

1st row교량/터널,항만
2nd row교량/터널
3rd row교량/터널
4th row교량/터널,수리
5th row교량/터널

Common Values

ValueCountFrequency (%)
건축 22
51.2%
교량/터널 10
23.3%
교량/터널,수리 3
 
7.0%
교량/터널,항만 2
 
4.7%
교량/터널,건축 2
 
4.7%
항만 1
 
2.3%
종합 1
 
2.3%
교량/터널,건축,수리 1
 
2.3%
교량/터널,건축,항만,수리 1
 
2.3%

Length

2023-12-12T12:35:20.737726image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T12:35:20.937634image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
건축 22
51.2%
교량/터널 10
23.3%
교량/터널,수리 3
 
7.0%
교량/터널,항만 2
 
4.7%
교량/터널,건축 2
 
4.7%
항만 1
 
2.3%
종합 1
 
2.3%
교량/터널,건축,수리 1
 
2.3%
교량/터널,건축,항만,수리 1
 
2.3%

Interactions

2023-12-12T12:35:18.343575image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-12T12:35:21.071368image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
연번수행기관명대표자등록분야
연번1.0001.0001.0000.579
수행기관명1.0001.0001.0001.000
대표자1.0001.0001.0001.000
등록분야0.5791.0001.0001.000
2023-12-12T12:35:21.211274image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
연번등록분야
연번1.0000.295
등록분야0.2951.000

Missing values

2023-12-12T12:35:18.497595image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T12:35:18.592930image/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

연번수행기관명대표자등록분야
01㈜에이치케이이앤씨박현재교량/터널,항만
12㈜회덕남명우,공영이교량/터널
23㈜지오넷이남구교량/터널
34㈜동방이앤지최수정교량/터널,수리
45㈜진성엔지니어링최정호교량/터널
56㈜내일기술단송시영교량/터널
67㈜해명엔지니어링이영근교량/터널,항만
78씨티씨㈜이희현교량/터널,수리
89건안기술단㈜남광온교량/터널
910㈜광림엔지니어링건설박정호교량/터널
연번수행기관명대표자등록분야
3334㈜문구조이엔지김달기건축
3435㈜유진구조이앤씨유진오,황하선건축
3536㈜성우기술단박세정건축
3637㈜민에스앤티엔지니어링송평훈건축
3738㈜코어엔지니어링이동현건축
3839미승씨앤에스검사㈜김승,김주중종합
3940한국건설안전기술㈜이상호교량/터널,건축,수리
4041㈜대농구조안전연구소정철호교량/터널,건축,항만,수리
4142㈜남경이엔씨최지현교량/터널,건축
4243㈜대영구조기술단안영호교량/터널,건축