Dataset statistics
Number of variables | 7 |
---|---|
Number of observations | 10000 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 476 |
Duplicate rows (%) | 4.8% |
Total size in memory | 634.8 KiB |
Average record size in memory | 65.0 B |
Variable types
DateTime | 1 |
---|---|
Categorical | 6 |
Dataset
Description | 항공기상청에서 설치한 인천 공항기상레이더(TDWR)에서 생산되는 윈드시어 경고 자료로 관측시간(TM), 공항코드(STN_ID, 인천공항 113), 활주로(RWY_DIR), 이착륙구분(RWY_AD), 경보발생영역(LOC), 경보종류(ALERT), 경보풍속(LG)으로 구성되어있다. |
---|---|
Author | 기상청 항공기상청 |
URL | https://www.data.go.kr/data/15091980/fileData.do |
공항코드 has constant value "" | Constant |
Dataset has 476 (4.8%) duplicate rows | Duplicates |
경보종류 is highly overall correlated with 경보풍속 | High correlation |
경보풍속 is highly overall correlated with 경보종류 | High correlation |
이착륙구분 is highly overall correlated with 경보발생구역 | High correlation |
경보발생구역 is highly overall correlated with 이착륙구분 | High correlation |
경보풍속 is highly imbalanced (53.0%) | Imbalance |
Reproduction
Analysis started | 2023-12-12 22:12:16.010754 |
---|---|
Analysis finished | 2023-12-12 22:12:16.822002 |
Duration | 0.81 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
시간
Date
Distinct | 5414 |
---|---|
Distinct (%) | 54.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
Minimum | 2013-11-25 22:18:00 |
---|---|
Maximum | 2020-11-19 05:25:00 |
공항코드
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
113 |
---|
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 113 |
---|---|
2nd row | 113 |
3rd row | 113 |
4th row | 113 |
5th row | 113 |
Common Values
Value | Count | Frequency (%) |
113 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
113 | 10000 |
활주로
Categorical
Distinct | 7 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
34- | |
---|---|
17- | |
33L | |
33R | |
16- | |
Other values (2) |
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 17- |
---|---|
2nd row | 16- |
3rd row | 34- |
4th row | 17- |
5th row | 17- |
Common Values
Value | Count | Frequency (%) |
34- | 2192 | |
17- | 1773 | |
33L | 1617 | |
33R | 1561 | |
16- | 1251 | |
15L | 827 | 8.3% |
15R | 779 | 7.8% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
34 | 2192 | |
17 | 1773 | |
33l | 1617 | |
33r | 1561 | |
16 | 1251 | |
15l | 827 | 8.3% |
15r | 779 | 7.8% |
이착륙구분
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
D | |
---|---|
A |
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | D |
---|---|
2nd row | A |
3rd row | D |
4th row | A |
5th row | D |
Common Values
Value | Count | Frequency (%) |
D | 5012 | |
A | 4988 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
d | 5012 | |
a | 4988 |
경보발생구역
Categorical
HIGH CORRELATION
 
Distinct | 8 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
<NA> | |
---|---|
RWY | |
2MF | 394 |
1MF | 391 |
3MF | 139 |
Other values (3) | 76 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | <NA> |
---|---|
2nd row | 1MF |
3rd row | RWY |
4th row | <NA> |
5th row | <NA> |
Common Values
Value | Count | Frequency (%) |
<NA> | 5715 | |
RWY | 3285 | |
2MF | 394 | 3.9% |
1MF | 391 | 3.9% |
3MF | 139 | 1.4% |
3MD | 47 | 0.5% |
1MD | 15 | 0.1% |
2MD | 14 | 0.1% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
na | 5715 | |
rwy | 3285 | |
2mf | 394 | 3.9% |
1mf | 391 | 3.9% |
3mf | 139 | 1.4% |
3md | 47 | 0.5% |
1md | 15 | 0.1% |
2md | 14 | 0.1% |
경보종류
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
<NA> | |
---|---|
WSA | |
MBA |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | <NA> |
---|---|
2nd row | WSA |
3rd row | WSA |
4th row | <NA> |
5th row | <NA> |
Common Values
Value | Count | Frequency (%) |
<NA> | 5715 | |
WSA | 3599 | |
MBA | 686 | 6.9% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
na | 5715 | |
wsa | 3599 | |
mba | 686 | 6.9% |
경보풍속
Categorical
HIGH CORRELATION
  IMBALANCE
 
Distinct | 27 |
---|---|
Distinct (%) | 0.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
<NA> | |
---|---|
15K+ | |
25K+ | |
30K- | 524 |
25K- | 384 |
Other values (22) |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 2 ? |
---|---|
Unique (%) | < 0.1% |
Sample
1st row | <NA> |
---|---|
2nd row | 30K- |
3rd row | 30K- |
4th row | <NA> |
5th row | <NA> |
Common Values
Value | Count | Frequency (%) |
<NA> | 5715 | |
15K+ | 1225 | 12.2% |
25K+ | 991 | 9.9% |
30K- | 524 | 5.2% |
25K- | 384 | 3.8% |
35K- | 357 | 3.6% |
30K+ | 353 | 3.5% |
45K- | 228 | 2.3% |
40K- | 50 | 0.5% |
50K- | 32 | 0.3% |
Other values (17) | 141 | 1.4% |
Length
Value | Count | Frequency (%) |
na | 5715 | |
25k | 1375 | 13.8% |
15k | 1225 | 12.2% |
30k | 877 | 8.8% |
35k | 383 | 3.8% |
45k | 236 | 2.4% |
40k | 54 | 0.5% |
20k | 46 | 0.5% |
50k | 32 | 0.3% |
10k | 14 | 0.1% |
Other values (9) | 43 | 0.4% |
활주로 | 이착륙구분 | 경보발생구역 | 경보종류 | 경보풍속 | |
---|---|---|---|---|---|
활주로 | 1.000 | 0.041 | 0.350 | 0.513 | 0.514 |
이착륙구분 | 0.041 | 1.000 | 0.502 | 0.055 | 0.159 |
경보발생구역 | 0.350 | 0.502 | 1.000 | 0.280 | 0.646 |
경보종류 | 0.513 | 0.055 | 0.280 | 1.000 | 1.000 |
경보풍속 | 0.514 | 0.159 | 0.646 | 1.000 | 1.000 |
경보발생구역 | 이착륙구분 | 경보종류 | 경보풍속 | 활주로 | |
---|---|---|---|---|---|
경보발생구역 | 1.000 | 0.538 | 0.300 | 0.339 | 0.217 |
이착륙구분 | 0.538 | 1.000 | 0.035 | 0.126 | 0.044 |
경보종류 | 0.300 | 0.035 | 1.000 | 0.997 | 0.371 |
경보풍속 | 0.339 | 0.126 | 0.997 | 1.000 | 0.259 |
활주로 | 0.217 | 0.044 | 0.371 | 0.259 | 1.000 |
활주로 | 이착륙구분 | 경보발생구역 | 경보종류 | 경보풍속 | |
---|---|---|---|---|---|
활주로 | 1.000 | 0.044 | 0.217 | 0.371 | 0.259 |
이착륙구분 | 0.044 | 1.000 | 0.538 | 0.035 | 0.126 |
경보발생구역 | 0.217 | 0.538 | 1.000 | 0.300 | 0.339 |
경보종류 | 0.371 | 0.035 | 0.300 | 1.000 | 0.997 |
경보풍속 | 0.259 | 0.126 | 0.339 | 0.997 | 1.000 |
시간 | 공항코드 | 활주로 | 이착륙구분 | 경보발생구역 | 경보종류 | 경보풍속 | |
---|---|---|---|---|---|---|---|
21178 | 2014-11-02 13:54 | 113 | 17- | D | <NA> | <NA> | <NA> |
81394 | 2018-04-10 16:55 | 113 | 16- | A | 1MF | WSA | 30K- |
88234 | 2019-08-29 9:41 | 113 | 34- | D | RWY | WSA | 30K- |
4987 | 2014-01-18 13:46 | 113 | 17- | A | <NA> | <NA> | <NA> |
66320 | 2015-09-16 23:34 | 113 | 17- | D | <NA> | <NA> | <NA> |
72096 | 2016-05-03 22:48 | 113 | 34- | D | RWY | WSA | 25K+ |
2512 | 2013-12-09 18:17 | 113 | 33L | D | <NA> | <NA> | <NA> |
6960 | 2014-01-26 4:46 | 113 | 33L | D | RWY | WSA | 15K+ |
78232 | 2017-08-11 17:44 | 113 | 33R | A | RWY | WSA | 25K+ |
74653 | 2016-09-11 4:28 | 113 | 33R | D | RWY | MBA | 45K- |
시간 | 공항코드 | 활주로 | 이착륙구분 | 경보발생구역 | 경보종류 | 경보풍속 | |
---|---|---|---|---|---|---|---|
85632 | 2018-10-23 10:24 | 113 | 33R | A | 2MF | WSA | 30K+ |
42461 | 2014-12-16 8:20 | 113 | 17- | A | <NA> | <NA> | <NA> |
85580 | 2018-08-28 19:07 | 113 | 15R | A | RWY | WSA | 25K+ |
4147 | 2013-12-11 15:58 | 113 | 33L | D | <NA> | <NA> | <NA> |
41802 | 2014-12-01 18:00 | 113 | 34- | D | <NA> | <NA> | <NA> |
49248 | 2015-03-03 23:45 | 113 | 17- | D | <NA> | <NA> | <NA> |
87869 | 2019-05-01 20:00 | 113 | 34- | A | RWY | WSA | 30K+ |
14670 | 2014-07-26 0:37 | 113 | 17- | D | <NA> | <NA> | <NA> |
21944 | 2014-11-02 13:54 | 113 | 33R | D | <NA> | <NA> | <NA> |
15229 | 2014-07-26 0:38 | 113 | 16- | D | RWY | MBA | 45K- |
Most frequently occurring
시간 | 공항코드 | 활주로 | 이착륙구분 | 경보발생구역 | 경보종류 | 경보풍속 | # duplicates | |
---|---|---|---|---|---|---|---|---|
10 | 2013-12-11 5:32 | 113 | 17- | A | <NA> | <NA> | <NA> | 3 |
23 | 2014-03-17 20:16 | 113 | 15R | D | <NA> | <NA> | <NA> | 3 |
32 | 2014-04-05 18:54 | 113 | 17- | A | <NA> | <NA> | <NA> | 3 |
64 | 2014-07-26 1:06 | 113 | 15L | A | <NA> | <NA> | <NA> | 3 |
71 | 2014-07-26 2:18 | 113 | 15R | D | <NA> | <NA> | <NA> | 3 |
92 | 2014-10-16 3:23 | 113 | 15L | D | <NA> | <NA> | <NA> | 3 |
107 | 2014-11-02 16:54 | 113 | 33L | D | <NA> | <NA> | <NA> | 3 |
139 | 2014-12-01 11:32 | 113 | 33R | D | <NA> | <NA> | <NA> | 3 |
149 | 2014-12-01 12:23 | 113 | 17- | A | <NA> | <NA> | <NA> | 3 |
151 | 2014-12-01 12:40 | 113 | 33L | A | <NA> | <NA> | <NA> | 3 |