Overview

Dataset statistics

Number of variables6
Number of observations10000
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory546.9 KiB
Average record size in memory56.0 B

Variable types

Text2
Categorical3
DateTime1

Dataset

Descriptionㅇ “방호장치·보호구 안전인증제도(KCs 마크)”는 위험기계·기구의 방호장치와 유해·위험한 작업장에서 근로자가 착용하는 보호구가 설계·제작단계에서 근원적 안전성이 확보되도록 함으로써 유해·위험한 작업환경으로부터 근로자의 안전과 건강을 보호하여 산업재해를 예방하기 위한 제도입니다.ㅇ 본 데이터를 통해 방폭산업 분야 시험접수 현황 파악 및 동향 유추가 가능합니다.
Author한국산업기술시험원
URLhttps://www.data.go.kr/data/15124901/fileData.do

Alerts

사업구분명 has constant value ""Constant
단위사업중분류명 is highly overall correlated with 단위사업소분류명High correlation
단위사업소분류명 is highly overall correlated with 단위사업중분류명High correlation
단위사업중분류명 is highly imbalanced (55.9%)Imbalance
개별접수번호 has unique valuesUnique

Reproduction

Analysis started2023-12-12 04:47:07.257656
Analysis finished2023-12-12 04:47:07.885896
Duration0.63 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

개별접수번호
Text

UNIQUE 

Distinct10000
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
2023-12-12T13:47:08.038317image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length15
Median length15
Mean length15
Min length15

Characters and Unicode

Total characters150000
Distinct characters11
Distinct categories2 ?
Distinct scripts1 ?
Distinct blocks1 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique10000 ?
Unique (%)100.0%

Sample

1st row2209-04-0028060
2nd row2003-04-0006905
3rd row1505-04-0001561
4th row1908-04-0015527
5th row1803-04-0007955
ValueCountFrequency (%)
2209-04-0028060 1
 
< 0.1%
1712-04-0018171 1
 
< 0.1%
2202-04-0025088 1
 
< 0.1%
1610-04-0013003 1
 
< 0.1%
2201-04-0025065 1
 
< 0.1%
2001-04-0019517 1
 
< 0.1%
1803-04-0007982 1
 
< 0.1%
2104-04-0021558 1
 
< 0.1%
2109-04-0023012 1
 
< 0.1%
2105-04-0020272 1
 
< 0.1%
Other values (9990) 9990
99.9%
2023-12-12T13:47:08.429664image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
0 47024
31.3%
- 20000
13.3%
1 19127
12.8%
4 15449
 
10.3%
2 14983
 
10.0%
9 5837
 
3.9%
7 5719
 
3.8%
8 5665
 
3.8%
3 5589
 
3.7%
6 5346
 
3.6%

Most occurring categories

ValueCountFrequency (%)
Decimal Number 130000
86.7%
Dash Punctuation 20000
 
13.3%

Most frequent character per category

Decimal Number
ValueCountFrequency (%)
0 47024
36.2%
1 19127
14.7%
4 15449
 
11.9%
2 14983
 
11.5%
9 5837
 
4.5%
7 5719
 
4.4%
8 5665
 
4.4%
3 5589
 
4.3%
6 5346
 
4.1%
5 5261
 
4.0%
Dash Punctuation
ValueCountFrequency (%)
- 20000
100.0%

Most occurring scripts

ValueCountFrequency (%)
Common 150000
100.0%

Most frequent character per script

Common
ValueCountFrequency (%)
0 47024
31.3%
- 20000
13.3%
1 19127
12.8%
4 15449
 
10.3%
2 14983
 
10.0%
9 5837
 
3.9%
7 5719
 
3.8%
8 5665
 
3.8%
3 5589
 
3.7%
6 5346
 
3.6%

Most occurring blocks

ValueCountFrequency (%)
ASCII 150000
100.0%

Most frequent character per block

ASCII
ValueCountFrequency (%)
0 47024
31.3%
- 20000
13.3%
1 19127
12.8%
4 15449
 
10.3%
2 14983
 
10.0%
9 5837
 
3.9%
7 5719
 
3.8%
8 5665
 
3.8%
3 5589
 
3.7%
6 5346
 
3.6%

사업구분명
Categorical

CONSTANT 

Distinct1
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
방폭인증
10000 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row방폭인증
2nd row방폭인증
3rd row방폭인증
4th row방폭인증
5th row방폭인증

Common Values

ValueCountFrequency (%)
방폭인증 10000
100.0%

Length

2023-12-12T13:47:08.569362image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T13:47:08.655385image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
방폭인증 10000
100.0%

접수일자
Date

Distinct1491
Distinct (%)14.9%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
Minimum2012-06-08 00:00:00
Maximum2023-02-28 00:00:00
2023-12-12T13:47:08.791191image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T13:47:08.975996image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

처리일수
Text

Distinct83
Distinct (%)0.8%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
2023-12-12T13:47:09.301111image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length6
Median length1
Mean length1.0419
Min length1

Characters and Unicode

Total characters10419
Distinct characters11
Distinct categories2 ?
Distinct scripts1 ?
Distinct blocks1 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique15 ?
Unique (%)0.1%

Sample

1st row
2nd row
3rd row
4th row
5th row
ValueCountFrequency (%)
59 16
 
3.5%
11 16
 
3.5%
53 16
 
3.5%
54 15
 
3.3%
25 14
 
3.1%
46 14
 
3.1%
8 13
 
2.8%
58 13
 
2.8%
42 13
 
2.8%
29 11
 
2.4%
Other values (72) 316
69.1%
2023-12-12T13:47:09.733699image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
9543
91.6%
5 151
 
1.4%
2 128
 
1.2%
1 122
 
1.2%
4 110
 
1.1%
3 87
 
0.8%
6 76
 
0.7%
9 63
 
0.6%
8 55
 
0.5%
0 51
 
0.5%

Most occurring categories

ValueCountFrequency (%)
Space Separator 9543
91.6%
Decimal Number 876
 
8.4%

Most frequent character per category

Decimal Number
ValueCountFrequency (%)
5 151
17.2%
2 128
14.6%
1 122
13.9%
4 110
12.6%
3 87
9.9%
6 76
8.7%
9 63
7.2%
8 55
 
6.3%
0 51
 
5.8%
7 33
 
3.8%
Space Separator
ValueCountFrequency (%)
9543
100.0%

Most occurring scripts

ValueCountFrequency (%)
Common 10419
100.0%

Most frequent character per script

Common
ValueCountFrequency (%)
9543
91.6%
5 151
 
1.4%
2 128
 
1.2%
1 122
 
1.2%
4 110
 
1.1%
3 87
 
0.8%
6 76
 
0.7%
9 63
 
0.6%
8 55
 
0.5%
0 51
 
0.5%

Most occurring blocks

ValueCountFrequency (%)
ASCII 10419
100.0%

Most frequent character per block

ASCII
ValueCountFrequency (%)
9543
91.6%
5 151
 
1.4%
2 128
 
1.2%
1 122
 
1.2%
4 110
 
1.1%
3 87
 
0.8%
6 76
 
0.7%
9 63
 
0.6%
8 55
 
0.5%
0 51
 
0.5%

단위사업중분류명
Categorical

HIGH CORRELATION  IMBALANCE 

Distinct5
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
방폭기기 안전인증(KC)시험
5170 
방폭기기 시험
4804 
방폭기기 일반시험
 
22
KAS인증시험
 
2
기술지도
 
2

Length

Max length15
Median length15
Mean length11.1398
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row방폭기기 안전인증(KC)시험
2nd row방폭기기 시험
3rd row방폭기기 안전인증(KC)시험
4th row방폭기기 안전인증(KC)시험
5th row방폭기기 시험

Common Values

ValueCountFrequency (%)
방폭기기 안전인증(KC)시험 5170
51.7%
방폭기기 시험 4804
48.0%
방폭기기 일반시험 22
 
0.2%
KAS인증시험 2
 
< 0.1%
기술지도 2
 
< 0.1%

Length

2023-12-12T13:47:09.902088image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T13:47:10.029994image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
방폭기기 9996
50.0%
안전인증(kc)시험 5170
25.9%
시험 4804
24.0%
일반시험 22
 
0.1%
kas인증시험 2
 
< 0.1%
기술지도 2
 
< 0.1%

단위사업소분류명
Categorical

HIGH CORRELATION 

Distinct11
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
방폭기기 안전인증(KCs) 시험 최초/사후
4605 
방폭기기 안전인증(KCs) 최초 인증서발급
2089 
방폭기기 안전인증(KCs) 최초 서면심사
1432 
방폭기기 안전인증(KCs) 최초 제품심사(제품시험)
1261 
방폭기기 안전인증(KCs) 사후관리 확인심사
 
261
Other values (6)
 
352

Length

Max length35
Median length23
Mean length23.2768
Min length3

Unique

Unique1 ?
Unique (%)< 0.1%

Sample

1st row방폭기기 안전인증(KCs) 최초 인증서발급
2nd row방폭기기 안전인증(KCs) 시험 최초/사후
3rd row방폭기기 안전인증(KCs) 최초 서면심사
4th row방폭기기 안전인증(KCs) 최초 인증서발급
5th row방폭기기 안전인증(KCs) 시험 최초/사후

Common Values

ValueCountFrequency (%)
방폭기기 안전인증(KCs) 시험 최초/사후 4605
46.1%
방폭기기 안전인증(KCs) 최초 인증서발급 2089
20.9%
방폭기기 안전인증(KCs) 최초 서면심사 1432
 
14.3%
방폭기기 안전인증(KCs) 최초 제품심사(제품시험) 1261
 
12.6%
방폭기기 안전인증(KCs) 사후관리 확인심사 261
 
2.6%
방폭기술지원 198
 
2.0%
방폭기기 안전인증(KCs) 최초 기술및생산체계(공장심사) 심사 127
 
1.3%
방폭일반시험 22
 
0.2%
방폭기기 KAS공인마크 최초 제품심사(제품시험. 서면심사 포함) 2
 
< 0.1%
컨설팅 2
 
< 0.1%

Length

2023-12-12T13:47:10.217335image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category
ValueCountFrequency (%)
방폭기기 9777
24.8%
안전인증(kcs 9775
24.8%
최초 4911
12.4%
시험 4605
11.7%
최초/사후 4605
11.7%
인증서발급 2089
 
5.3%
서면심사 1434
 
3.6%
제품심사(제품시험 1263
 
3.2%
사후관리 261
 
0.7%
확인심사 261
 
0.7%
Other values (10) 483
 
1.2%

Correlations

2023-12-12T13:47:10.323403image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
처리일수단위사업중분류명단위사업소분류명
처리일수1.0000.1120.233
단위사업중분류명0.1121.0001.000
단위사업소분류명0.2331.0001.000
2023-12-12T13:47:10.447449image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
단위사업중분류명단위사업소분류명
단위사업중분류명1.0001.000
단위사업소분류명1.0001.000
2023-12-12T13:47:10.556462image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
단위사업중분류명단위사업소분류명
단위사업중분류명1.0001.000
단위사업소분류명1.0001.000

Missing values

2023-12-12T13:47:07.678183image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T13:47:07.822460image/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

개별접수번호사업구분명접수일자처리일수단위사업중분류명단위사업소분류명
280592209-04-0028060방폭인증2022-09-26방폭기기 안전인증(KC)시험방폭기기 안전인증(KCs) 최초 인증서발급
69122003-04-0006905방폭인증2020-03-23방폭기기 시험방폭기기 안전인증(KCs) 시험 최초/사후
15621505-04-0001561방폭인증2015-05-21방폭기기 안전인증(KC)시험방폭기기 안전인증(KCs) 최초 서면심사
155341908-04-0015527방폭인증2019-08-12방폭기기 안전인증(KC)시험방폭기기 안전인증(KCs) 최초 인증서발급
79611803-04-0007955방폭인증2018-03-07방폭기기 시험방폭기기 안전인증(KCs) 시험 최초/사후
150571909-04-0015050방폭인증2019-09-02방폭기기 시험방폭기기 안전인증(KCs) 시험 최초/사후
118032006-04-0011797방폭인증2020-06-29방폭기기 시험방폭기기 안전인증(KCs) 시험 최초/사후
163041810-04-0016297방폭인증2018-10-18방폭기기 안전인증(KC)시험방폭기기 안전인증(KCs) 최초 인증서발급
124951907-04-0012489방폭인증2019-07-16방폭기기 시험방폭기기 안전인증(KCs) 시험 최초/사후
143092102-04-0014302방폭인증2021-02-03방폭기기 시험방폭기기 안전인증(KCs) 시험 최초/사후
개별접수번호사업구분명접수일자처리일수단위사업중분류명단위사업소분류명
49381412-04-0004927방폭인증2014-12-22방폭기기 시험방폭기기 안전인증(KCs) 시험 최초/사후
200871812-04-0020081방폭인증2018-12-31방폭기기 시험방폭기기 안전인증(KCs) 시험 최초/사후
90272005-04-0009021방폭인증2020-05-20방폭기기 시험방폭기기 안전인증(KCs) 시험 최초/사후
49881412-04-0004977방폭인증2014-12-22방폭기기 안전인증(KC)시험방폭기기 안전인증(KCs) 최초 서면심사
188771912-04-0018867방폭인증2019-12-04방폭기기 시험방폭기기 안전인증(KCs) 시험 최초/사후
230352109-04-0023029방폭인증2021-09-30방폭기기 안전인증(KC)시험방폭기기 안전인증(KCs) 최초 인증서발급
176101911-04-0017601방폭인증2019-11-14방폭기기 시험방폭기기 안전인증(KCs) 시험 최초/사후
142141611-04-0014208방폭인증2016-11-30방폭기기 안전인증(KC)시험방폭기기 안전인증(KCs) 최초 서면심사
98551805-04-0009849방폭인증2018-05-08방폭기기 시험방폭기기 안전인증(KCs) 시험 최초/사후
218532106-04-0021847방폭인증2021-06-07방폭기기 안전인증(KC)시험방폭기기 안전인증(KCs) 최초 인증서발급