Overview

Dataset statistics

Number of variables7
Number of observations1856
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory108.9 KiB
Average record size in memory60.1 B

Variable types

Categorical5
Numeric2

Dataset

Description인천교통공사에서 운영중인 인천1호선의 승강장이격거리에 대한 데이터로 철도운영기관명, 선명, 역명, 승강장번호, 차량순서, 차량출입문번호, 안전거리의 데이터가 있습니다.
Author국가철도공단
URLhttps://www.data.go.kr/data/15041507/fileData.do

Alerts

철도운영기관명 has constant value ""Constant
선명 has constant value ""Constant

Reproduction

Analysis started2023-12-12 16:43:30.856721
Analysis finished2023-12-12 16:43:32.046426
Duration1.19 second
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

철도운영기관명
Categorical

CONSTANT 

Distinct1
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Memory size14.6 KiB
인천교통공사
1856 

Length

Max length6
Median length6
Mean length6
Min length6

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
인천교통공사 1856
100.0%

Length

2023-12-13T01:43:32.124567image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T01:43:32.248468image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
인천교통공사 1856
100.0%

선명
Categorical

CONSTANT 

Distinct1
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Memory size14.6 KiB
인천1호선
1856 

Length

Max length5
Median length5
Mean length5
Min length5

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row인천1호선
2nd row인천1호선
3rd row인천1호선
4th row인천1호선
5th row인천1호선

Common Values

ValueCountFrequency (%)
인천1호선 1856
100.0%

Length

2023-12-13T01:43:32.396154image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T01:43:32.512128image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
인천1호선 1856
100.0%

역명
Categorical

Distinct29
Distinct (%)1.6%
Missing0
Missing (%)0.0%
Memory size14.6 KiB
간석오거리
 
64
갈산
 
64
경인교대입구
 
64
계산
 
64
계양
 
64
Other values (24)
1536 

Length

Max length6
Median length5
Mean length3.5862069
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
간석오거리 64
 
3.4%
갈산 64
 
3.4%
경인교대입구 64
 
3.4%
계산 64
 
3.4%
계양 64
 
3.4%
국제업무지구 64
 
3.4%
귤현 64
 
3.4%
동막 64
 
3.4%
동수 64
 
3.4%
동춘 64
 
3.4%
Other values (19) 1216
65.5%

Length

2023-12-13T01:43:32.623426image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category
ValueCountFrequency (%)
간석오거리 64
 
3.4%
부평시장 64
 
3.4%
캠퍼스타운 64
 
3.4%
지식정보단지 64
 
3.4%
작전 64
 
3.4%
임학 64
 
3.4%
인천터미널 64
 
3.4%
인천시청 64
 
3.4%
인천대입구 64
 
3.4%
원인재 64
 
3.4%
Other values (19) 1216
65.5%

승강장번호
Categorical

Distinct2
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Memory size14.6 KiB
1
928 
2
928 

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row1
2nd row1
3rd row1
4th row1
5th row1

Common Values

ValueCountFrequency (%)
1 928
50.0%
2 928
50.0%

Length

2023-12-13T01:43:32.770891image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T01:43:32.863098image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
1 928
50.0%
2 928
50.0%

차량순서
Real number (ℝ)

Distinct8
Distinct (%)0.4%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean4.5
Minimum1
Maximum8
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size16.4 KiB
2023-12-13T01:43:32.948366image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1
5-th percentile1
Q12.75
median4.5
Q36.25
95-th percentile8
Maximum8
Range7
Interquartile range (IQR)3.5

Descriptive statistics

Standard deviation2.2919054
Coefficient of variation (CV)0.5093123
Kurtosis-1.2381974
Mean4.5
Median Absolute Deviation (MAD)2
Skewness0
Sum8352
Variance5.2528302
MonotonicityNot monotonic
2023-12-13T01:43:33.100773image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=8)
ValueCountFrequency (%)
1 232
12.5%
2 232
12.5%
3 232
12.5%
4 232
12.5%
5 232
12.5%
6 232
12.5%
7 232
12.5%
8 232
12.5%
ValueCountFrequency (%)
1 232
12.5%
2 232
12.5%
3 232
12.5%
4 232
12.5%
5 232
12.5%
6 232
12.5%
7 232
12.5%
8 232
12.5%
ValueCountFrequency (%)
8 232
12.5%
7 232
12.5%
6 232
12.5%
5 232
12.5%
4 232
12.5%
3 232
12.5%
2 232
12.5%
1 232
12.5%

차량출입문번호
Categorical

Distinct4
Distinct (%)0.2%
Missing0
Missing (%)0.0%
Memory size14.6 KiB
2
464 
3
464 
1
464 
4
464 

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row2
2nd row3
3rd row1
4th row4
5th row1

Common Values

ValueCountFrequency (%)
2 464
25.0%
3 464
25.0%
1 464
25.0%
4 464
25.0%

Length

2023-12-13T01:43:33.246802image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T01:43:33.381863image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
2 464
25.0%
3 464
25.0%
1 464
25.0%
4 464
25.0%

안전거리
Real number (ℝ)

Distinct87
Distinct (%)4.7%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean6.7456897
Minimum1
Maximum12
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size16.4 KiB
2023-12-13T01:43:33.589022image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1
5-th percentile3.8
Q16.1
median6.8
Q37.5
95-th percentile9.3
Maximum12
Range11
Interquartile range (IQR)1.4

Descriptive statistics

Standard deviation1.466412
Coefficient of variation (CV)0.21738504
Kurtosis1.2715937
Mean6.7456897
Median Absolute Deviation (MAD)0.7
Skewness-0.39746178
Sum12520
Variance2.1503642
MonotonicityNot monotonic
2023-12-13T01:43:33.787165image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
6.5 158
 
8.5%
7.0 133
 
7.2%
7.5 109
 
5.9%
6.0 76
 
4.1%
6.8 73
 
3.9%
7.2 69
 
3.7%
6.6 65
 
3.5%
6.4 59
 
3.2%
7.1 58
 
3.1%
8.0 58
 
3.1%
Other values (77) 998
53.8%
ValueCountFrequency (%)
1.0 1
 
0.1%
1.5 1
 
0.1%
1.9 1
 
0.1%
2.0 6
0.3%
2.3 2
 
0.1%
2.4 4
0.2%
2.5 7
0.4%
2.7 1
 
0.1%
2.8 2
 
0.1%
2.9 1
 
0.1%
ValueCountFrequency (%)
12.0 2
 
0.1%
11.7 2
 
0.1%
11.6 1
 
0.1%
11.0 2
 
0.1%
10.5 2
 
0.1%
10.2 1
 
0.1%
10.1 1
 
0.1%
9.9 6
 
0.3%
9.8 19
1.0%
9.7 12
0.6%

Interactions

2023-12-13T01:43:31.435344image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T01:43:31.108725image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T01:43:31.578719image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T01:43:31.262618image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-13T01:43:33.909417image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
역명승강장번호차량순서차량출입문번호안전거리
역명1.0000.0000.0000.0000.741
승강장번호0.0001.0000.0000.0000.243
차량순서0.0000.0001.0000.0000.106
차량출입문번호0.0000.0000.0001.0000.116
안전거리0.7410.2430.1060.1161.000
2023-12-13T01:43:34.013719image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
승강장번호차량출입문번호역명
승강장번호1.0000.0000.000
차량출입문번호0.0001.0000.000
역명0.0000.0001.000
2023-12-13T01:43:34.142250image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
차량순서안전거리역명승강장번호차량출입문번호
차량순서1.000-0.0240.0000.0000.000
안전거리-0.0241.0000.3660.1860.059
역명0.0000.3661.0000.0000.000
승강장번호0.0000.1860.0001.0000.000
차량출입문번호0.0000.0590.0000.0001.000

Missing values

2023-12-13T01:43:31.759122image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-13T01:43:31.969311image/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

철도운영기관명선명역명승강장번호차량순서차량출입문번호안전거리
0인천교통공사인천1호선간석오거리1129.5
1인천교통공사인천1호선간석오거리1139.8
2인천교통공사인천1호선간석오거리1118.0
3인천교통공사인천1호선간석오거리1147.5
4인천교통공사인천1호선간석오거리1218.5
5인천교통공사인천1호선간석오거리1229.8
6인천교통공사인천1호선간석오거리1239.7
7인천교통공사인천1호선간석오거리1247.0
8인천교통공사인천1호선간석오거리1328.1
9인천교통공사인천1호선간석오거리1338.7
철도운영기관명선명역명승강장번호차량순서차량출입문번호안전거리
1846인천교통공사인천1호선테크노파크2647.3
1847인천교통공사인천1호선테크노파크2637.3
1848인천교통공사인천1호선테크노파크2717.3
1849인천교통공사인천1호선테크노파크2726.6
1850인천교통공사인천1호선테크노파크2747.0
1851인천교통공사인천1호선테크노파크2737.7
1852인천교통공사인천1호선테크노파크2846.0
1853인천교통공사인천1호선테크노파크2817.5
1854인천교통공사인천1호선테크노파크2827.3
1855인천교통공사인천1호선테크노파크2837.0