Dataset statistics
Number of variables | 6 |
---|---|
Number of observations | 10000 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 779 |
Duplicate rows (%) | 7.8% |
Total size in memory | 556.6 KiB |
Average record size in memory | 57.0 B |
Variable types
Categorical | 5 |
---|---|
Numeric | 1 |
Dataset
Description | 홍수 예측을 위해 한강홍수통제소에서 관측하는 예보유역 별 수문학적홍수변수정보입니다. 예측수문 모형 종류, 변수명, 변수 기본값 등을 제공합니다. |
---|---|
Author | 환경부 한강홍수통제소 |
URL | https://www.data.go.kr/data/15085910/fileData.do |
Dataset has 779 (7.8%) duplicate rows | Duplicates |
변수명 is highly overall correlated with 변수기본값 and 1 other fields | High correlation |
모형종류(FK) is highly overall correlated with 변수명 | High correlation |
변수기본값 is highly overall correlated with 변수명 | High correlation |
적용시작일자 is highly overall correlated with 적용종료일자 | High correlation |
적용종료일자 is highly overall correlated with 적용시작일자 | High correlation |
변수기본값 has 133 (1.3%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-12 03:07:47.648262 |
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Analysis finished | 2023-12-12 03:07:48.792079 |
Duration | 1.14 second |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
예보유역명
Categorical
Distinct | 13 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
낙동강 | |
---|---|
한강 | |
금강 | |
섬진강 | |
영산강 | |
Other values (8) |
Length
Max length | 7 |
---|---|
Median length | 3 |
Mean length | 2.7307 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 만경 · 동진 |
---|---|
2nd row | 금강 |
3rd row | 낙동강 |
4th row | 한강 |
5th row | 안성천 |
Common Values
Value | Count | Frequency (%) |
낙동강 | 3833 | |
한강 | 2899 | |
금강 | 1110 | 11.1% |
섬진강 | 579 | 5.8% |
영산강 | 531 | 5.3% |
만경 · 동진 | 285 | 2.9% |
삽교천 | 218 | 2.2% |
<NA> | 141 | 1.4% |
형산강 | 120 | 1.2% |
안성천 | 119 | 1.2% |
Other values (3) | 165 | 1.7% |
Length
Value | Count | Frequency (%) |
낙동강 | 3833 | |
한강 | 2899 | |
금강 | 1110 | 10.5% |
섬진강 | 579 | 5.5% |
영산강 | 531 | 5.0% |
만경 | 285 | 2.7% |
· | 285 | 2.7% |
동진 | 285 | 2.7% |
삽교천 | 218 | 2.1% |
na | 141 | 1.3% |
Other values (5) | 404 | 3.8% |
적용시작일자
Categorical
HIGH CORRELATION
 
Distinct | 6 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
2000-01-01 | |
---|---|
2021-01-01 | |
2018-01-01 | |
2017-06-01 | 213 |
2011-01-01 | 141 |
Length
Max length | 10 |
---|---|
Median length | 10 |
Mean length | 10 |
Min length | 10 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 2021-01-01 |
---|---|
2nd row | 2000-01-01 |
3rd row | 2018-01-01 |
4th row | 2021-01-01 |
5th row | 2000-01-01 |
Common Values
Value | Count | Frequency (%) |
2000-01-01 | 4235 | |
2021-01-01 | 4155 | |
2018-01-01 | 1212 | 12.1% |
2017-06-01 | 213 | 2.1% |
2011-01-01 | 141 | 1.4% |
2013-01-01 | 44 | 0.4% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
2000-01-01 | 4235 | |
2021-01-01 | 4155 | |
2018-01-01 | 1212 | 12.1% |
2017-06-01 | 213 | 2.1% |
2011-01-01 | 141 | 1.4% |
2013-01-01 | 44 | 0.4% |
적용종료일자
Categorical
HIGH CORRELATION
 
Distinct | 5 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
9999-12-31 | |
---|---|
2020-12-31 | |
2017-12-31 | |
2017-05-31 | 253 |
2012-12-31 | 58 |
Length
Max length | 10 |
---|---|
Median length | 10 |
Mean length | 10 |
Min length | 10 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 9999-12-31 |
---|---|
2nd row | 2020-12-31 |
3rd row | 2020-12-31 |
4th row | 9999-12-31 |
5th row | 9999-12-31 |
Common Values
Value | Count | Frequency (%) |
9999-12-31 | 4450 | |
2020-12-31 | 4090 | |
2017-12-31 | 1149 | 11.5% |
2017-05-31 | 253 | 2.5% |
2012-12-31 | 58 | 0.6% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
9999-12-31 | 4450 | |
2020-12-31 | 4090 | |
2017-12-31 | 1149 | 11.5% |
2017-05-31 | 253 | 2.5% |
2012-12-31 | 58 | 0.6% |
모형종류(FK)
Categorical
HIGH CORRELATION
 
Distinct | 9 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
침투율모형 | |
---|---|
저류함수법 | |
Green-Ampt | |
포화우량 | |
Muskingum | |
Other values (4) |
Length
Max length | 10 |
---|---|
Median length | 9 |
Mean length | 6.0499 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 저류함수법 |
---|---|
2nd row | 단위도법 |
3rd row | 강우패턴 |
4th row | 저류함수법 |
5th row | <NA> |
Common Values
Value | Count | Frequency (%) |
침투율모형 | 2204 | |
저류함수법 | 2102 | |
Green-Ampt | 1393 | |
포화우량 | 1048 | |
Muskingum | 931 | |
SCS 유출지수 | 795 | 8.0% |
<NA> | 758 | 7.6% |
단위도법 | 508 | 5.1% |
강우패턴 | 261 | 2.6% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
침투율모형 | 2204 | |
저류함수법 | 2102 | |
green-ampt | 1393 | |
포화우량 | 1048 | |
muskingum | 931 | |
scs | 795 | 7.4% |
유출지수 | 795 | 7.4% |
na | 758 | 7.0% |
단위도법 | 508 | 4.7% |
강우패턴 | 261 | 2.4% |
변수명
Categorical
HIGH CORRELATION
 
Distinct | 35 |
---|---|
Distinct (%) | 0.4% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
α | 526 |
---|---|
Km | 473 |
TlChn | 467 |
KChn | 462 |
X | 458 |
Other values (30) |
Length
Max length | 6 |
---|---|
Median length | 5 |
Mean length | 2.8956 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | TlChn |
---|---|
2nd row | Tp |
3rd row | 강우패턴 |
4th row | PChn |
5th row | α |
Common Values
Value | Count | Frequency (%) |
α | 526 | 5.3% |
Km | 473 | 4.7% |
TlChn | 467 | 4.7% |
KChn | 462 | 4.6% |
X | 458 | 4.6% |
PChn | 447 | 4.5% |
ω | 275 | 2.8% |
CN | 274 | 2.7% |
f1 | 271 | 2.7% |
Tp | 269 | 2.7% |
Other values (25) | 6078 |
Length
Value | Count | Frequency (%) |
α | 526 | 5.3% |
km | 473 | 4.7% |
tlchn | 467 | 4.7% |
kchn | 462 | 4.6% |
x | 458 | 4.6% |
pchn | 447 | 4.5% |
ω | 275 | 2.8% |
cn | 274 | 2.7% |
f1 | 271 | 2.7% |
tp | 269 | 2.7% |
Other values (25) | 6078 |
변수기본값
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 2835 |
---|---|
Distinct (%) | 28.3% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 36.55786 |
Minimum | 0 |
---|---|
Maximum | 490.8 |
Zeros | 133 |
Zeros (%) | 1.3% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.07 |
Q1 | 0.38 |
median | 1 |
Q3 | 10.77525 |
95-th percentile | 263.825 |
Maximum | 490.8 |
Range | 490.8 |
Interquartile range (IQR) | 10.39525 |
Descriptive statistics
Standard deviation | 82.223505 |
---|---|
Coefficient of variation (CV) | 2.2491334 |
Kurtosis | 7.0630638 |
Mean | 36.55786 |
Median Absolute Deviation (MAD) | 0.937 |
Skewness | 2.7542745 |
Sum | 365578.6 |
Variance | 6760.7047 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.0 | 1300 | 13.0% |
0.2 | 722 | 7.2% |
0.6 | 296 | 3.0% |
0.1 | 293 | 2.9% |
2.6 | 261 | 2.6% |
0.25 | 258 | 2.6% |
2.0 | 250 | 2.5% |
100.0 | 234 | 2.3% |
2.5 | 215 | 2.1% |
0.0 | 133 | 1.3% |
Other values (2825) | 6038 |
Value | Count | Frequency (%) |
0.0 | 133 | |
0.001 | 2 | < 0.1% |
0.003 | 2 | < 0.1% |
0.0038 | 1 | < 0.1% |
0.004 | 5 | 0.1% |
0.005 | 1 | < 0.1% |
0.006 | 3 | < 0.1% |
0.008 | 2 | < 0.1% |
0.009 | 3 | < 0.1% |
0.01 | 32 | 0.3% |
Value | Count | Frequency (%) |
490.8 | 1 | |
468.0 | 1 | |
456.8 | 1 | |
435.1 | 1 | |
422.7 | 1 | |
421.9 | 2 | |
413.1 | 1 | |
411.6 | 1 | |
408.1 | 2 | |
406.1 | 1 |
예보유역명 | 적용시작일자 | 적용종료일자 | 모형종류(FK) | 변수명 | 변수기본값 | |
---|---|---|---|---|---|---|
예보유역명 | 1.000 | 0.493 | 0.503 | 0.070 | 0.074 | 0.112 |
적용시작일자 | 0.493 | 1.000 | 0.680 | 0.199 | 0.287 | 0.082 |
적용종료일자 | 0.503 | 0.680 | 1.000 | 0.220 | 0.348 | 0.091 |
모형종류(FK) | 0.070 | 0.199 | 0.220 | 1.000 | 1.000 | 0.492 |
변수명 | 0.074 | 0.287 | 0.348 | 1.000 | 1.000 | 0.889 |
변수기본값 | 0.112 | 0.082 | 0.091 | 0.492 | 0.889 | 1.000 |
변수명 | 예보유역명 | 적용시작일자 | 적용종료일자 | 모형종류(FK) | |
---|---|---|---|---|---|
변수명 | 1.000 | 0.024 | 0.128 | 0.158 | 0.999 |
예보유역명 | 0.024 | 1.000 | 0.299 | 0.307 | 0.030 |
적용시작일자 | 0.128 | 0.299 | 1.000 | 0.542 | 0.111 |
적용종료일자 | 0.158 | 0.307 | 0.542 | 1.000 | 0.136 |
모형종류(FK) | 0.999 | 0.030 | 0.111 | 0.136 | 1.000 |
변수기본값 | 예보유역명 | 적용시작일자 | 적용종료일자 | 모형종류(FK) | 변수명 | |
---|---|---|---|---|---|---|
변수기본값 | 1.000 | 0.047 | 0.043 | 0.038 | 0.261 | 0.559 |
예보유역명 | 0.047 | 1.000 | 0.299 | 0.307 | 0.030 | 0.024 |
적용시작일자 | 0.043 | 0.299 | 1.000 | 0.542 | 0.111 | 0.128 |
적용종료일자 | 0.038 | 0.307 | 0.542 | 1.000 | 0.136 | 0.158 |
모형종류(FK) | 0.261 | 0.030 | 0.111 | 0.136 | 1.000 | 0.999 |
변수명 | 0.559 | 0.024 | 0.128 | 0.158 | 0.999 | 1.000 |
예보유역명 | 적용시작일자 | 적용종료일자 | 모형종류(FK) | 변수명 | 변수기본값 | |
---|---|---|---|---|---|---|
53492 | 만경 · 동진 | 2021-01-01 | 9999-12-31 | 저류함수법 | TlChn | 0.26 |
45229 | 금강 | 2000-01-01 | 2020-12-31 | 단위도법 | Tp | 4.18 |
29762 | 낙동강 | 2018-01-01 | 2020-12-31 | 강우패턴 | 강우패턴 | 1.0 |
12753 | 한강 | 2021-01-01 | 9999-12-31 | 저류함수법 | PChn | 0.562 |
18303 | 안성천 | 2000-01-01 | 9999-12-31 | <NA> | α | 1.0 |
18291 | 안성천 | 2000-01-01 | 9999-12-31 | <NA> | α | 1.0 |
25905 | 낙동강 | 2000-01-01 | 2017-12-31 | <NA> | α | 1.0 |
2764 | 한강 | 2000-01-01 | 2020-12-31 | 강우패턴 | 강우패턴 | 1.0 |
41186 | 낙동강 | 2021-01-01 | 9999-12-31 | 포화우량 | Rsa | 130.0 |
40513 | 낙동강 | 2021-01-01 | 9999-12-31 | 침투율모형 | rLZ | 0.25 |
예보유역명 | 적용시작일자 | 적용종료일자 | 모형종류(FK) | 변수명 | 변수기본값 | |
---|---|---|---|---|---|---|
41799 | 낙동강 | 2021-01-01 | 9999-12-31 | 포화우량 | AMC | 2.6 |
33269 | 낙동강 | 2018-01-01 | 2020-12-31 | 침투율모형 | rUZ | 0.2 |
24055 | 낙동강 | 2000-01-01 | 2017-12-31 | 침투율모형 | βf | 1.0 |
31126 | 낙동강 | 2018-01-01 | 2020-12-31 | 저류함수법 | Kbas | 34.937 |
48893 | 금강 | 2021-01-01 | 9999-12-31 | 저류함수법 | PChn | 0.632 |
27035 | 낙동강 | 2017-06-01 | 2017-12-31 | 저류함수법 | PChn | 0.638 |
33344 | 낙동강 | 2018-01-01 | 2020-12-31 | 침투율모형 | rUZ | 0.2 |
38987 | 낙동강 | 2021-01-01 | 9999-12-31 | 저류함수법 | TlChn | 0.13 |
19531 | 낙동강 | 2000-01-01 | 2017-12-31 | Green-Ampt | rwater | 1.188 |
14896 | 한강 | 2021-01-01 | 9999-12-31 | 침투율모형 | rUZ | 0.2 |
Most frequently occurring
예보유역명 | 적용시작일자 | 적용종료일자 | 모형종류(FK) | 변수명 | 변수기본값 | # duplicates | |
---|---|---|---|---|---|---|---|
741 | 한강 | 2021-01-01 | 9999-12-31 | <NA> | α | 1.0 | 89 |
621 | 한강 | 2000-01-01 | 2020-12-31 | <NA> | α | 1.0 | 75 |
266 | 낙동강 | 2018-01-01 | 2020-12-31 | <NA> | α | 1.0 | 67 |
150 | 낙동강 | 2000-01-01 | 2017-12-31 | <NA> | α | 1.0 | 66 |
354 | 낙동강 | 2021-01-01 | 9999-12-31 | <NA> | α | 1.0 | 59 |
73 | 낙동강 | 2000-01-01 | 2017-05-31 | Muskingum | X | 0.2 | 55 |
659 | 한강 | 2021-01-01 | 9999-12-31 | Muskingum | X | 0.2 | 55 |
540 | 한강 | 2000-01-01 | 2020-12-31 | Muskingum | X | 0.2 | 51 |
620 | 한강 | 2000-01-01 | 2020-12-31 | 포화우량 | fsa | 1.0 | 49 |
668 | 한강 | 2021-01-01 | 9999-12-31 | SCS 유출지수 | ω | 0.1 | 48 |