Overview

Dataset statistics

Number of variables3
Number of observations175
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory4.4 KiB
Average record size in memory25.8 B

Variable types

Numeric1
Text2

Dataset

Description국가산업을 선도하는 기계기술 전문연구기관인 한국기계연구원이 보유하고 있는 보유기술 정보(순번, 보유기술명, 연구자 등)
URLhttps://www.data.go.kr/data/15050388/fileData.do

Alerts

순번 has unique valuesUnique
보유기술명 has unique valuesUnique

Reproduction

Analysis started2023-12-11 23:16:46.383195
Analysis finished2023-12-11 23:16:46.951952
Duration0.57 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

순번
Real number (ℝ)

UNIQUE 

Distinct175
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean88
Minimum1
Maximum175
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size1.7 KiB
2023-12-12T08:16:47.034504image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1
5-th percentile9.7
Q144.5
median88
Q3131.5
95-th percentile166.3
Maximum175
Range174
Interquartile range (IQR)87

Descriptive statistics

Standard deviation50.662281
Coefficient of variation (CV)0.57570773
Kurtosis-1.2
Mean88
Median Absolute Deviation (MAD)44
Skewness0
Sum15400
Variance2566.6667
MonotonicityStrictly increasing
2023-12-12T08:16:47.224491image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
1 1
 
0.6%
2 1
 
0.6%
113 1
 
0.6%
114 1
 
0.6%
115 1
 
0.6%
116 1
 
0.6%
117 1
 
0.6%
118 1
 
0.6%
119 1
 
0.6%
120 1
 
0.6%
Other values (165) 165
94.3%
ValueCountFrequency (%)
1 1
0.6%
2 1
0.6%
3 1
0.6%
4 1
0.6%
5 1
0.6%
6 1
0.6%
7 1
0.6%
8 1
0.6%
9 1
0.6%
10 1
0.6%
ValueCountFrequency (%)
175 1
0.6%
174 1
0.6%
173 1
0.6%
172 1
0.6%
171 1
0.6%
170 1
0.6%
169 1
0.6%
168 1
0.6%
167 1
0.6%
166 1
0.6%

보유기술명
Text

UNIQUE 

Distinct175
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size1.5 KiB
2023-12-12T08:16:47.552707image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length61
Median length36
Mean length23.137143
Min length7

Characters and Unicode

Total characters4049
Distinct characters421
Distinct categories11 ?
Distinct scripts3 ?
Distinct blocks4 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique175 ?
Unique (%)100.0%

Sample

1st row대면적 다이오드 레이저를 이용한 금속재료의 표면 경화 및 균질화 기술
2nd row금속재료의 표면 경화 및 잔류응력 제어를 위한 Laser Shock Peening 기술
3rd row홈트레이닝 & 체육시설 스마트 운동기기와 운동관리 플랫폼
4th row하지절단 환자를 위한 로봇의족
5th row비대면 의료 검진로봇 시스템
ValueCountFrequency (%)
기술 78
 
7.9%
34
 
3.4%
이용한 17
 
1.7%
위한 14
 
1.4%
시스템 12
 
1.2%
레이저 12
 
1.2%
장치 10
 
1.0%
가능한 7
 
0.7%
6
 
0.6%
로봇 6
 
0.6%
Other values (664) 795
80.2%
2023-12-12T08:16:48.097019image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
816
 
20.2%
170
 
4.2%
105
 
2.6%
86
 
2.1%
62
 
1.5%
56
 
1.4%
50
 
1.2%
46
 
1.1%
41
 
1.0%
40
 
1.0%
Other values (411) 2577
63.6%

Most occurring categories

ValueCountFrequency (%)
Other Letter 2870
70.9%
Space Separator 816
 
20.2%
Lowercase Letter 177
 
4.4%
Uppercase Letter 112
 
2.8%
Other Punctuation 23
 
0.6%
Close Punctuation 12
 
0.3%
Dash Punctuation 12
 
0.3%
Open Punctuation 12
 
0.3%
Decimal Number 11
 
0.3%
Other Symbol 2
 
< 0.1%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
170
 
5.9%
105
 
3.7%
86
 
3.0%
62
 
2.2%
56
 
2.0%
50
 
1.7%
46
 
1.6%
41
 
1.4%
40
 
1.4%
37
 
1.3%
Other values (352) 2177
75.9%
Lowercase Letter
ValueCountFrequency (%)
e 24
13.6%
o 17
 
9.6%
i 16
 
9.0%
r 14
 
7.9%
l 13
 
7.3%
n 11
 
6.2%
a 10
 
5.6%
t 10
 
5.6%
x 8
 
4.5%
c 7
 
4.0%
Other values (12) 47
26.6%
Uppercase Letter
ValueCountFrequency (%)
O 10
 
8.9%
S 10
 
8.9%
P 8
 
7.1%
N 8
 
7.1%
E 7
 
6.2%
D 7
 
6.2%
L 7
 
6.2%
C 7
 
6.2%
R 7
 
6.2%
G 6
 
5.4%
Other values (10) 35
31.2%
Decimal Number
ValueCountFrequency (%)
3 3
27.3%
1 2
18.2%
0 2
18.2%
5 2
18.2%
6 1
 
9.1%
2 1
 
9.1%
Other Punctuation
ValueCountFrequency (%)
/ 14
60.9%
, 5
 
21.7%
: 2
 
8.7%
& 1
 
4.3%
· 1
 
4.3%
Space Separator
ValueCountFrequency (%)
816
100.0%
Close Punctuation
ValueCountFrequency (%)
) 12
100.0%
Dash Punctuation
ValueCountFrequency (%)
- 12
100.0%
Open Punctuation
ValueCountFrequency (%)
( 12
100.0%
Other Symbol
ValueCountFrequency (%)
2
100.0%
Other Number
ValueCountFrequency (%)
2
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 2870
70.9%
Common 890
 
22.0%
Latin 289
 
7.1%

Most frequent character per script

Hangul
ValueCountFrequency (%)
170
 
5.9%
105
 
3.7%
86
 
3.0%
62
 
2.2%
56
 
2.0%
50
 
1.7%
46
 
1.6%
41
 
1.4%
40
 
1.4%
37
 
1.3%
Other values (352) 2177
75.9%
Latin
ValueCountFrequency (%)
e 24
 
8.3%
o 17
 
5.9%
i 16
 
5.5%
r 14
 
4.8%
l 13
 
4.5%
n 11
 
3.8%
O 10
 
3.5%
a 10
 
3.5%
S 10
 
3.5%
t 10
 
3.5%
Other values (32) 154
53.3%
Common
ValueCountFrequency (%)
816
91.7%
/ 14
 
1.6%
) 12
 
1.3%
- 12
 
1.3%
( 12
 
1.3%
, 5
 
0.6%
3 3
 
0.3%
1 2
 
0.2%
0 2
 
0.2%
2
 
0.2%
Other values (7) 10
 
1.1%

Most occurring blocks

ValueCountFrequency (%)
Hangul 2870
70.9%
ASCII 1174
29.0%
None 3
 
0.1%
CJK Compat 2
 
< 0.1%

Most frequent character per block

ASCII
ValueCountFrequency (%)
816
69.5%
e 24
 
2.0%
o 17
 
1.4%
i 16
 
1.4%
r 14
 
1.2%
/ 14
 
1.2%
l 13
 
1.1%
) 12
 
1.0%
- 12
 
1.0%
( 12
 
1.0%
Other values (46) 224
 
19.1%
Hangul
ValueCountFrequency (%)
170
 
5.9%
105
 
3.7%
86
 
3.0%
62
 
2.2%
56
 
2.0%
50
 
1.7%
46
 
1.6%
41
 
1.4%
40
 
1.4%
37
 
1.3%
Other values (352) 2177
75.9%
CJK Compat
ValueCountFrequency (%)
2
100.0%
None
ValueCountFrequency (%)
2
66.7%
· 1
33.3%
Distinct113
Distinct (%)64.6%
Missing0
Missing (%)0.0%
Memory size1.5 KiB
2023-12-12T08:16:48.472311image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length3
Median length3
Mean length2.9828571
Min length2

Characters and Unicode

Total characters522
Distinct characters100
Distinct categories1 ?
Distinct scripts1 ?
Distinct blocks1 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique72 ?
Unique (%)41.1%

Sample

1st row이수진
2nd row이수진
3rd row이용구
4th row우현수
5th row서준호
ValueCountFrequency (%)
임현의 5
 
2.9%
박희창 4
 
2.3%
이공훈 4
 
2.3%
노지환 4
 
2.3%
김휘수 4
 
2.3%
송찬호 3
 
1.7%
이대훈 3
 
1.7%
김상렬 3
 
1.7%
김창현 3
 
1.7%
이근호 3
 
1.7%
Other values (103) 139
79.4%
2023-12-12T08:16:48.964519image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
36
 
6.9%
31
 
5.9%
19
 
3.6%
17
 
3.3%
16
 
3.1%
14
 
2.7%
14
 
2.7%
13
 
2.5%
13
 
2.5%
13
 
2.5%
Other values (90) 336
64.4%

Most occurring categories

ValueCountFrequency (%)
Other Letter 522
100.0%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
36
 
6.9%
31
 
5.9%
19
 
3.6%
17
 
3.3%
16
 
3.1%
14
 
2.7%
14
 
2.7%
13
 
2.5%
13
 
2.5%
13
 
2.5%
Other values (90) 336
64.4%

Most occurring scripts

ValueCountFrequency (%)
Hangul 522
100.0%

Most frequent character per script

Hangul
ValueCountFrequency (%)
36
 
6.9%
31
 
5.9%
19
 
3.6%
17
 
3.3%
16
 
3.1%
14
 
2.7%
14
 
2.7%
13
 
2.5%
13
 
2.5%
13
 
2.5%
Other values (90) 336
64.4%

Most occurring blocks

ValueCountFrequency (%)
Hangul 522
100.0%

Most frequent character per block

Hangul
ValueCountFrequency (%)
36
 
6.9%
31
 
5.9%
19
 
3.6%
17
 
3.3%
16
 
3.1%
14
 
2.7%
14
 
2.7%
13
 
2.5%
13
 
2.5%
13
 
2.5%
Other values (90) 336
64.4%

Interactions

2023-12-12T08:16:46.661530image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Missing values

2023-12-12T08:16:46.827901image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T08:16:46.921535image/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

순번보유기술명연구자
01대면적 다이오드 레이저를 이용한 금속재료의 표면 경화 및 균질화 기술이수진
12금속재료의 표면 경화 및 잔류응력 제어를 위한 Laser Shock Peening 기술이수진
23홈트레이닝 & 체육시설 스마트 운동기기와 운동관리 플랫폼이용구
34하지절단 환자를 위한 로봇의족우현수
45비대면 의료 검진로봇 시스템서준호
56말초 신경신호 처리 기술추준욱
67무릎형 로봇의족정지욱
78만성호흡기 질환 호기진단/치료/재활 복합 건강관리 시스템 기술이동규
89바이오 생체신호 감지센서 및 제어기술이강호
910현장진단형 분자진단 기기권오원
순번보유기술명연구자
165166캐리어 웨이퍼가 필요없는 빌드업/Bump-less 초박형 웨이퍼 적층 기술송준엽
166167초박형 유연반도체 패키지 접속 및 3D 적층 기술이재학
167168캡슐형 가변축 복합 가공 장치이성철
168169원통 내부 고속 마이크로 패터닝을 위한 능동 공구 기술노승국
169170형상기억합금을 이용한 공구홀더 및 공구 고정방법노승국
170171마이크로 밀링응용 Surface Texturing 모듈 기술노승국
171172구조해석을 통한 기계장비 구조강성 및 운동성능 사전평가 기술김창주
172173Flexible/Stretchable 디바이스 및 디스플레이 대응 미세 배선 형성 기술김용진
173174대형일체형 공작물 깊은 홀 정밀보링가공이 가능한 능동방진 장치김동훈
174175초기원점 자율셋팅을 위한 빌트인 타입 비젼 계측 툴김동훈