Overview

Dataset statistics

Number of variables4
Number of observations208
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory7.2 KiB
Average record size in memory35.6 B

Variable types

Categorical2
Numeric2

Dataset

Description취업자격 체류외국인(단기취업, 교수, 회화지도, 연구, 기술지도, 전문직업, 예술흥행, 특정활동) 중 전문인력 체류외국인의 체류자격별 현황을 월별로 제공
Author법무부
URLhttps://www.data.go.kr/data/15100030/fileData.do

Alerts

전문인력수 is highly overall correlated with 자격별High correlation
자격별 is highly overall correlated with 전문인력수High correlation

Reproduction

Analysis started2024-04-06 08:05:29.673275
Analysis finished2024-04-06 08:05:31.284001
Duration1.61 second
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

년
Categorical

Distinct3
Distinct (%)1.4%
Missing0
Missing (%)0.0%
Memory size1.8 KiB
2022
96 
2023
96 
2024
16 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row2022
2nd row2022
3rd row2022
4th row2022
5th row2022

Common Values

ValueCountFrequency (%)
2022 96
46.2%
2023 96
46.2%
2024 16
 
7.7%

Length

2024-04-06T17:05:31.389832image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-06T17:05:31.619613image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
2022 96
46.2%
2023 96
46.2%
2024 16
 
7.7%

월
Real number (ℝ)

Distinct12
Distinct (%)5.8%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean6.1153846
Minimum1
Maximum12
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size2.0 KiB
2024-04-06T17:05:31.886874image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1
5-th percentile1
Q13
median6
Q39
95-th percentile12
Maximum12
Range11
Interquartile range (IQR)6

Descriptive statistics

Standard deviation3.5855526
Coefficient of variation (CV)0.58631677
Kurtosis-1.286006
Mean6.1153846
Median Absolute Deviation (MAD)3
Skewness0.10819682
Sum1272
Variance12.856187
MonotonicityNot monotonic
2024-04-06T17:05:32.129776image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=12)
ValueCountFrequency (%)
1 24
11.5%
2 24
11.5%
3 16
7.7%
4 16
7.7%
5 16
7.7%
6 16
7.7%
7 16
7.7%
8 16
7.7%
9 16
7.7%
10 16
7.7%
Other values (2) 32
15.4%
ValueCountFrequency (%)
1 24
11.5%
2 24
11.5%
3 16
7.7%
4 16
7.7%
5 16
7.7%
6 16
7.7%
7 16
7.7%
8 16
7.7%
9 16
7.7%
10 16
7.7%
ValueCountFrequency (%)
12 16
7.7%
11 16
7.7%
10 16
7.7%
9 16
7.7%
8 16
7.7%
7 16
7.7%
6 16
7.7%
5 16
7.7%
4 16
7.7%
3 16
7.7%

자격별
Categorical

HIGH CORRELATION 

Distinct8
Distinct (%)3.8%
Missing0
Missing (%)0.0%
Memory size1.8 KiB
단기취업C4
26 
교수E1
26 
회화지도E2
26 
연구E3
26 
기술지도E4
26 
Other values (3)
78 

Length

Max length6
Median length6
Mean length5.5
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row단기취업C4
2nd row교수E1
3rd row회화지도E2
4th row연구E3
5th row기술지도E4

Common Values

ValueCountFrequency (%)
단기취업C4 26
12.5%
교수E1 26
12.5%
회화지도E2 26
12.5%
연구E3 26
12.5%
기술지도E4 26
12.5%
전문직업E5 26
12.5%
예술흥행E6 26
12.5%
특정활동E7 26
12.5%

Length

2024-04-06T17:05:32.785239image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-06T17:05:33.101610image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
단기취업c4 26
12.5%
교수e1 26
12.5%
회화지도e2 26
12.5%
연구e3 26
12.5%
기술지도e4 26
12.5%
전문직업e5 26
12.5%
예술흥행e6 26
12.5%
특정활동e7 26
12.5%

전문인력수
Real number (ℝ)

HIGH CORRELATION 

Distinct190
Distinct (%)91.3%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean7044.6731
Minimum174
Maximum47440
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size2.0 KiB
2024-04-06T17:05:33.376187image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum174
5-th percentile204.35
Q11399.5
median3599
Q36871.5
95-th percentile28129.75
Maximum47440
Range47266
Interquartile range (IQR)5472

Descriptive statistics

Standard deviation9759.6178
Coefficient of variation (CV)1.3853897
Kurtosis4.1121218
Mean7044.6731
Median Absolute Deviation (MAD)2579
Skewness2.0674975
Sum1465292
Variance95250140
MonotonicityNot monotonic
2024-04-06T17:05:33.723425image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
212 3
 
1.4%
204 3
 
1.4%
2072 2
 
1.0%
225 2
 
1.0%
205 2
 
1.0%
4711 2
 
1.0%
3724 2
 
1.0%
199 2
 
1.0%
213 2
 
1.0%
238 2
 
1.0%
Other values (180) 186
89.4%
ValueCountFrequency (%)
174 1
 
0.5%
177 1
 
0.5%
181 1
 
0.5%
192 1
 
0.5%
197 1
 
0.5%
199 2
1.0%
200 1
 
0.5%
204 3
1.4%
205 2
1.0%
207 2
1.0%
ValueCountFrequency (%)
47440 1
0.5%
46514 1
0.5%
44993 1
0.5%
40934 1
0.5%
38008 1
0.5%
35717 1
0.5%
34900 1
0.5%
31051 1
0.5%
29816 1
0.5%
29322 1
0.5%

Interactions

2024-04-06T17:05:30.507844image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:05:30.030528image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:05:30.694789image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:05:30.333641image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2024-04-06T17:05:33.925245image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
년월자격별전문인력수
년1.0000.4650.0000.483
월0.4651.0000.0000.000
자격별0.0000.0001.0000.761
전문인력수0.4830.0000.7611.000
2024-04-06T17:05:34.121355image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
자격별년
자격별1.0000.000
년0.0001.000
2024-04-06T17:05:34.284188image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
월전문인력수년자격별
월1.0000.0570.3100.000
전문인력수0.0571.0000.2390.506
년0.3100.2391.0000.000
자격별0.0000.5060.0001.000

Missing values

2024-04-06T17:05:30.961945image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2024-04-06T17:05:31.216952image/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

년월자격별전문인력수
020221단기취업C41779
120221교수E12001
220221회화지도E213344
320221연구E33567
420221기술지도E4174
520221전문직업E5261
620221예술흥행E63360
720221특정활동E720867
820222단기취업C42224
920222교수E12072
년월자격별전문인력수
19820241예술흥행E64711
19920241특정활동E746514
20020242단기취업C42054
20120242교수E11909
20220242회화지도E214093
20320242연구E33724
20420242기술지도E4200
20520242전문직업E5221
20620242예술흥행E64489
20720242특정활동E747440