Overview

Dataset statistics

Number of variables7
Number of observations1872
Missing cells128
Missing cells (%)1.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory109.8 KiB
Average record size in memory60.1 B

Variable types

Categorical5
Numeric2

Dataset

Description한국철도공사에서 운영하는 경춘선의 승강장이격거리에 대한 데이터로 철도운영기관명,선명,역명,승강장번호,차량순서,차량출입문번호,안전거리 등이 있습니다.
Author국가철도공단
URLhttps://www.data.go.kr/data/15041511/fileData.do

Alerts

철도운영기관명 has constant value ""Constant
선명 has constant value ""Constant
안전거리 has 128 (6.8%) missing valuesMissing

Reproduction

Analysis started2023-12-12 05:30:11.341331
Analysis finished2023-12-12 05:30:12.330753
Duration0.99 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

철도운영기관명
Categorical

CONSTANT 

Distinct1
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Memory size14.8 KiB
코레일
1872 

Length

Max length3
Median length3
Mean length3
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
코레일 1872
100.0%

Length

2023-12-12T14:30:12.396185image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T14:30:12.551722image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
코레일 1872
100.0%

선명
Categorical

CONSTANT 

Distinct1
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Memory size14.8 KiB
경춘
1872 

Length

Max length2
Median length2
Mean length2
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
경춘 1872
100.0%

Length

2023-12-12T14:30:12.672096image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T14:30:12.772462image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
경춘 1872
100.0%

역명
Categorical

Distinct22
Distinct (%)1.2%
Missing0
Missing (%)0.0%
Memory size14.8 KiB
광운대
200 
청평
128 
김유정
128 
남춘천(강원대)
128 
가평(자라섬·남이섬)
128 
Other values (17)
1160 

Length

Max length11
Median length10
Mean length4.5309829
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row가평(자라섬·남이섬)
2nd row가평(자라섬·남이섬)
3rd row가평(자라섬·남이섬)
4th row가평(자라섬·남이섬)
5th row가평(자라섬·남이섬)

Common Values

ValueCountFrequency (%)
광운대 200
 
10.7%
청평 128
 
6.8%
김유정 128
 
6.8%
남춘천(강원대) 128
 
6.8%
가평(자라섬·남이섬) 128
 
6.8%
사릉 96
 
5.1%
마석 96
 
5.1%
강촌 86
 
4.6%
갈매 64
 
3.4%
평내호평 64
 
3.4%
Other values (12) 754
40.3%

Length

2023-12-12T14:30:12.883788image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category
ValueCountFrequency (%)
광운대 200
 
10.7%
김유정 128
 
6.8%
남춘천(강원대 128
 
6.8%
가평(자라섬·남이섬 128
 
6.8%
청평 128
 
6.8%
사릉 96
 
5.1%
마석 96
 
5.1%
강촌 86
 
4.6%
별내(삼육대학교 64
 
3.4%
퇴계원 64
 
3.4%
Other values (12) 754
40.3%

승강장번호
Categorical

Distinct5
Distinct (%)0.3%
Missing0
Missing (%)0.0%
Memory size14.8 KiB
1
680 
2
666 
3
254 
4
200 
5
72 

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 (%)
1 680
36.3%
2 666
35.6%
3 254
 
13.6%
4 200
 
10.7%
5 72
 
3.8%

Length

2023-12-12T14:30:13.042709image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T14:30:13.177314image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
1 680
36.3%
2 666
35.6%
3 254
 
13.6%
4 200
 
10.7%
5 72
 
3.8%

차량순서
Real number (ℝ)

Distinct10
Distinct (%)0.5%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean4.5758547
Minimum1
Maximum10
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size16.6 KiB
2023-12-12T14:30:13.280937image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1
5-th percentile1
Q13
median5
Q37
95-th percentile8
Maximum10
Range9
Interquartile range (IQR)4

Descriptive statistics

Standard deviation2.3781057
Coefficient of variation (CV)0.51970743
Kurtosis-1.0929412
Mean4.5758547
Median Absolute Deviation (MAD)2
Skewness0.089622041
Sum8566
Variance5.6553868
MonotonicityNot monotonic
2023-12-12T14:30:13.387811image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=10)
ValueCountFrequency (%)
1 232
12.4%
2 232
12.4%
3 232
12.4%
4 232
12.4%
5 230
12.3%
6 226
12.1%
7 224
12.0%
8 224
12.0%
9 20
 
1.1%
10 20
 
1.1%
ValueCountFrequency (%)
1 232
12.4%
2 232
12.4%
3 232
12.4%
4 232
12.4%
5 230
12.3%
6 226
12.1%
7 224
12.0%
8 224
12.0%
9 20
 
1.1%
10 20
 
1.1%
ValueCountFrequency (%)
10 20
 
1.1%
9 20
 
1.1%
8 224
12.0%
7 224
12.0%
6 226
12.1%
5 230
12.3%
4 232
12.4%
3 232
12.4%
2 232
12.4%
1 232
12.4%

차량출입문번호
Categorical

Distinct4
Distinct (%)0.2%
Missing0
Missing (%)0.0%
Memory size14.8 KiB
1
469 
2
469 
3
467 
4
467 

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
1 469
25.1%
2 469
25.1%
3 467
24.9%
4 467
24.9%

Length

2023-12-12T14:30:13.509107image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T14:30:13.650630image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
1 469
25.1%
2 469
25.1%
3 467
24.9%
4 467
24.9%

안전거리
Real number (ℝ)

MISSING 

Distinct106
Distinct (%)6.1%
Missing128
Missing (%)6.8%
Infinite0
Infinite (%)0.0%
Mean9.4696101
Minimum4
Maximum20
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size16.6 KiB
2023-12-12T14:30:13.774348image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum4
5-th percentile7
Q18
median8.9
Q310
95-th percentile15
Maximum20
Range16
Interquartile range (IQR)2

Descriptive statistics

Standard deviation2.4205599
Coefficient of variation (CV)0.25561347
Kurtosis3.1413975
Mean9.4696101
Median Absolute Deviation (MAD)0.9
Skewness1.6560083
Sum16515
Variance5.8591103
MonotonicityNot monotonic
2023-12-12T14:30:13.925589image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
9.0 152
 
8.1%
8.5 130
 
6.9%
8.0 125
 
6.7%
9.5 85
 
4.5%
10.0 72
 
3.8%
7.5 63
 
3.4%
8.7 49
 
2.6%
11.0 48
 
2.6%
14.0 45
 
2.4%
8.2 42
 
2.2%
Other values (96) 933
49.8%
(Missing) 128
 
6.8%
ValueCountFrequency (%)
4.0 1
 
0.1%
4.4 2
 
0.1%
4.5 1
 
0.1%
4.6 1
 
0.1%
4.7 1
 
0.1%
4.8 1
 
0.1%
4.9 1
 
0.1%
5.0 3
 
0.2%
5.2 2
 
0.1%
5.5 8
0.4%
ValueCountFrequency (%)
20.0 4
 
0.2%
19.0 11
0.6%
18.0 6
 
0.3%
17.3 1
 
0.1%
17.1 1
 
0.1%
17.0 15
0.8%
16.7 1
 
0.1%
16.6 1
 
0.1%
16.4 1
 
0.1%
16.0 20
1.1%

Interactions

2023-12-12T14:30:11.873928image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T14:30:11.626928image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T14:30:11.976694image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T14:30:11.739694image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-12T14:30:14.040619image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
역명승강장번호차량순서차량출입문번호안전거리
역명1.0000.6690.2570.0000.688
승강장번호0.6691.0000.0460.0000.541
차량순서0.2570.0461.0000.0000.365
차량출입문번호0.0000.0000.0001.0000.000
안전거리0.6880.5410.3650.0001.000
2023-12-12T14:30:14.145494image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
승강장번호차량출입문번호역명
승강장번호1.0000.0000.407
차량출입문번호0.0001.0000.000
역명0.4070.0001.000
2023-12-12T14:30:14.234900image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
차량순서안전거리역명승강장번호차량출입문번호
차량순서1.0000.0070.0970.0190.000
안전거리0.0071.0000.3310.2540.000
역명0.0970.3311.0000.4070.000
승강장번호0.0190.2540.4071.0000.000
차량출입문번호0.0000.0000.0000.0001.000

Missing values

2023-12-12T14:30:12.153314image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T14:30:12.285038image/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
0코레일경춘가평(자라섬·남이섬)1118.0
1코레일경춘가평(자라섬·남이섬)1127.9
2코레일경춘가평(자라섬·남이섬)1137.8
3코레일경춘가평(자라섬·남이섬)1147.9
4코레일경춘가평(자라섬·남이섬)1218.2
5코레일경춘가평(자라섬·남이섬)1228.0
6코레일경춘가평(자라섬·남이섬)1237.7
7코레일경춘가평(자라섬·남이섬)1247.6
8코레일경춘가평(자라섬·남이섬)1347.7
9코레일경춘가평(자라섬·남이섬)1317.5
철도운영기관명선명역명승강장번호차량순서차량출입문번호안전거리
1862코레일경춘평내호평2648.3
1863코레일경춘평내호평2638.6
1864코레일경춘평내호평2719.0
1865코레일경춘평내호평2729.2
1866코레일경춘평내호평2739.0
1867코레일경춘평내호평2748.5
1868코레일경춘평내호평2817.8
1869코레일경춘평내호평2837.9
1870코레일경춘평내호평2827.8
1871코레일경춘평내호평2846.9