Dataset statistics
Number of variables | 8 |
---|---|
Number of observations | 850 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 56.6 KiB |
Average record size in memory | 68.2 B |
Variable types
Categorical | 2 |
---|---|
Numeric | 4 |
Text | 2 |
Dataset
Description | 홍수 등 수문기상 재해 대응 및 물관리 유관기관 지원을 위한 유역별 맞춤형 강수량 예측정보를 생산합니다. 세부 사항은 기상청 수문기상 가뭄정보 시스템(https://hydro.kma.go.kr)을 참고하여 주시기 바랍니다. |
---|---|
Author | 기상청 |
URL | https://www.data.go.kr/data/15068582/fileData.do |
일자(연월일) has constant value "" | Constant |
표준유역코드 is highly overall correlated with 중권역코드 and 3 other fields | High correlation |
중권역코드 is highly overall correlated with 표준유역코드 and 3 other fields | High correlation |
대권역코드 is highly overall correlated with 표준유역코드 and 3 other fields | High correlation |
강수량(mm) is highly overall correlated with 표준유역코드 and 2 other fields | High correlation |
대권역 is highly overall correlated with 표준유역코드 and 2 other fields | High correlation |
표준유역코드 has unique values | Unique |
강수량(mm) has 176 (20.7%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-12 18:37:00.000758 |
---|---|
Analysis finished | 2023-12-12 18:37:05.408864 |
Duration | 5.41 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
일자(연월일)
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 6.8 KiB |
2020-08-01 |
---|
Length
Max length | 10 |
---|---|
Median length | 10 |
Mean length | 10 |
Min length | 10 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 2020-08-01 |
---|---|
2nd row | 2020-08-01 |
3rd row | 2020-08-01 |
4th row | 2020-08-01 |
5th row | 2020-08-01 |
Common Values
Value | Count | Frequency (%) |
2020-08-01 | 850 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
2020-08-01 | 850 |
표준유역코드
Real number (ℝ)
HIGH CORRELATION
  UNIQUE
 
Distinct | 850 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 236577.32 |
Minimum | 100101 |
---|---|
Maximum | 600405 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 7.6 KiB |
Quantile statistics
Minimum | 100101 |
---|---|
5-th percentile | 100313.45 |
Q1 | 102201.25 |
median | 201554.5 |
Q3 | 301377 |
95-th percentile | 510101.55 |
Maximum | 600405 |
Range | 500304 |
Interquartile range (IQR) | 199175.75 |
Descriptive statistics
Standard deviation | 132570.7 |
---|---|
Coefficient of variation (CV) | 0.56036944 |
Kurtosis | 0.016057783 |
Mean | 236577.32 |
Median Absolute Deviation (MAD) | 99648.5 |
Skewness | 0.90103938 |
Sum | 2.0109072 × 108 |
Variance | 1.7574991 × 1010 |
Monotonicity | Strictly increasing |
Value | Count | Frequency (%) |
100101 | 1 | 0.1% |
250407 | 1 | 0.1% |
250409 | 1 | 0.1% |
300101 | 1 | 0.1% |
300102 | 1 | 0.1% |
300103 | 1 | 0.1% |
300104 | 1 | 0.1% |
300105 | 1 | 0.1% |
300106 | 1 | 0.1% |
300107 | 1 | 0.1% |
Other values (840) | 840 |
Value | Count | Frequency (%) |
100101 | 1 | |
100102 | 1 | |
100103 | 1 | |
100104 | 1 | |
100105 | 1 | |
100106 | 1 | |
100107 | 1 | |
100108 | 1 | |
100109 | 1 | |
100110 | 1 |
Value | Count | Frequency (%) |
600405 | 1 | |
600404 | 1 | |
600403 | 1 | |
600402 | 1 | |
600401 | 1 | |
600304 | 1 | |
600303 | 1 | |
600302 | 1 | |
600301 | 1 | |
600204 | 1 |
표준유역
Text
Distinct | 820 |
---|---|
Distinct (%) | 96.5% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 6.8 KiB |
Value | Count | Frequency (%) |
남천 | 5 | 0.6% |
동천 | 4 | 0.5% |
북천 | 4 | 0.5% |
남대천 | 3 | 0.4% |
광천 | 3 | 0.4% |
한천 | 3 | 0.4% |
석교천 | 2 | 0.2% |
금천 | 2 | 0.2% |
화양천 | 2 | 0.2% |
사천천 | 2 | 0.2% |
Other values (810) | 820 |
Most occurring characters
Value | Count | Frequency (%) |
천 | 607 | 17.9% |
류 | 288 | 8.5% |
하 | 124 | 3.7% |
상 | 102 | 3.0% |
강 | 102 | 3.0% |
댐 | 95 | 2.8% |
수 | 92 | 2.7% |
위 | 79 | 2.3% |
표 | 71 | 2.1% |
합 | 69 | 2.0% |
Other values (227) | 1763 |
Most occurring categories
Value | Count | Frequency (%) |
Other Letter | 3390 | |
Decimal Number | 1 | < 0.1% |
Other Punctuation | 1 | < 0.1% |
Most frequent character per category
Other Letter
Value | Count | Frequency (%) |
천 | 607 | 17.9% |
류 | 288 | 8.5% |
하 | 124 | 3.7% |
상 | 102 | 3.0% |
강 | 102 | 3.0% |
댐 | 95 | 2.8% |
수 | 92 | 2.7% |
위 | 79 | 2.3% |
표 | 71 | 2.1% |
합 | 69 | 2.0% |
Other values (225) | 1761 |
Decimal Number
Value | Count | Frequency (%) |
2 | 1 |
Other Punctuation
Value | Count | Frequency (%) |
· | 1 |
Most occurring scripts
Value | Count | Frequency (%) |
Hangul | 3390 | |
Common | 2 | 0.1% |
Most frequent character per script
Hangul
Value | Count | Frequency (%) |
천 | 607 | 17.9% |
류 | 288 | 8.5% |
하 | 124 | 3.7% |
상 | 102 | 3.0% |
강 | 102 | 3.0% |
댐 | 95 | 2.8% |
수 | 92 | 2.7% |
위 | 79 | 2.3% |
표 | 71 | 2.1% |
합 | 69 | 2.0% |
Other values (225) | 1761 |
Common
Value | Count | Frequency (%) |
2 | 1 | |
· | 1 |
Most occurring blocks
Value | Count | Frequency (%) |
Hangul | 3390 | |
ASCII | 1 | < 0.1% |
None | 1 | < 0.1% |
Most frequent character per block
Hangul
Value | Count | Frequency (%) |
천 | 607 | 17.9% |
류 | 288 | 8.5% |
하 | 124 | 3.7% |
상 | 102 | 3.0% |
강 | 102 | 3.0% |
댐 | 95 | 2.8% |
수 | 92 | 2.7% |
위 | 79 | 2.3% |
표 | 71 | 2.1% |
합 | 69 | 2.0% |
Other values (225) | 1761 |
ASCII
Value | Count | Frequency (%) |
2 | 1 |
None
Value | Count | Frequency (%) |
· | 1 |
중권역코드
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 117 |
---|---|
Distinct (%) | 13.8% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2365.7176 |
Minimum | 1001 |
---|---|
Maximum | 6004 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 7.6 KiB |
Quantile statistics
Minimum | 1001 |
---|---|
5-th percentile | 1003 |
Q1 | 1022 |
median | 2015.5 |
Q3 | 3013.75 |
95-th percentile | 5101 |
Maximum | 6004 |
Range | 5003 |
Interquartile range (IQR) | 1991.75 |
Descriptive statistics
Standard deviation | 1325.7181 |
---|---|
Coefficient of variation (CV) | 0.5603873 |
Kurtosis | 0.016056697 |
Mean | 2365.7176 |
Median Absolute Deviation (MAD) | 996.5 |
Skewness | 0.90103739 |
Sum | 2010860 |
Variance | 1757528.6 |
Monotonicity | Increasing |
Value | Count | Frequency (%) |
1003 | 20 | 2.4% |
2012 | 19 | 2.2% |
1007 | 19 | 2.2% |
1101 | 18 | 2.1% |
1001 | 17 | 2.0% |
2004 | 17 | 2.0% |
2002 | 16 | 1.9% |
1018 | 16 | 1.9% |
3101 | 16 | 1.9% |
1022 | 15 | 1.8% |
Other values (107) | 677 |
Value | Count | Frequency (%) |
1001 | 17 | |
1002 | 13 | |
1003 | 20 | |
1004 | 14 | |
1005 | 5 | 0.6% |
1006 | 10 | |
1007 | 19 | |
1008 | 13 | |
1009 | 4 | 0.5% |
1010 | 12 |
Value | Count | Frequency (%) |
6004 | 5 | |
6003 | 4 | |
6002 | 4 | |
6001 | 3 | 0.4% |
5303 | 1 | 0.1% |
5302 | 9 | |
5301 | 4 | |
5202 | 6 | |
5201 | 4 | |
5101 | 4 |
중권역
Text
Distinct | 117 |
---|---|
Distinct (%) | 13.8% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 6.8 KiB |
Value | Count | Frequency (%) |
충주댐 | 20 | 2.4% |
남한강하류 | 19 | 2.2% |
금호강 | 19 | 2.2% |
안성천 | 18 | 2.1% |
남한강상류 | 17 | 2.0% |
내성천 | 17 | 2.0% |
임하댐 | 16 | 1.9% |
삽교천 | 16 | 1.9% |
한강서울 | 16 | 1.9% |
한탄강 | 15 | 1.8% |
Other values (107) | 677 |
Most occurring characters
Value | Count | Frequency (%) |
강 | 385 | 12.9% |
천 | 291 | 9.8% |
댐 | 164 | 5.5% |
남 | 111 | 3.7% |
류 | 98 | 3.3% |
하 | 92 | 3.1% |
한 | 84 | 2.8% |
동 | 74 | 2.5% |
진 | 72 | 2.4% |
주 | 72 | 2.4% |
Other values (99) | 1541 |
Most occurring categories
Value | Count | Frequency (%) |
Other Letter | 2984 |
Most frequent character per category
Other Letter
Value | Count | Frequency (%) |
강 | 385 | 12.9% |
천 | 291 | 9.8% |
댐 | 164 | 5.5% |
남 | 111 | 3.7% |
류 | 98 | 3.3% |
하 | 92 | 3.1% |
한 | 84 | 2.8% |
동 | 74 | 2.5% |
진 | 72 | 2.4% |
주 | 72 | 2.4% |
Other values (99) | 1541 |
Most occurring scripts
Value | Count | Frequency (%) |
Hangul | 2984 |
Most frequent character per script
Hangul
Value | Count | Frequency (%) |
강 | 385 | 12.9% |
천 | 291 | 9.8% |
댐 | 164 | 5.5% |
남 | 111 | 3.7% |
류 | 98 | 3.3% |
하 | 92 | 3.1% |
한 | 84 | 2.8% |
동 | 74 | 2.5% |
진 | 72 | 2.4% |
주 | 72 | 2.4% |
Other values (99) | 1541 |
Most occurring blocks
Value | Count | Frequency (%) |
Hangul | 2984 |
Most frequent character per block
Hangul
Value | Count | Frequency (%) |
강 | 385 | 12.9% |
천 | 291 | 9.8% |
댐 | 164 | 5.5% |
남 | 111 | 3.7% |
류 | 98 | 3.3% |
하 | 92 | 3.1% |
한 | 84 | 2.8% |
동 | 74 | 2.5% |
진 | 72 | 2.4% |
주 | 72 | 2.4% |
Other values (99) | 1541 |
대권역코드
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 26 |
---|---|
Distinct (%) | 3.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 237.36353 |
Minimum | 101 |
---|---|
Maximum | 601 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 7.6 KiB |
Quantile statistics
Minimum | 101 |
---|---|
5-th percentile | 101 |
Q1 | 104 |
median | 203 |
Q3 | 301 |
95-th percentile | 511 |
Maximum | 601 |
Range | 500 |
Interquartile range (IQR) | 197 |
Descriptive statistics
Standard deviation | 132.44958 |
---|---|
Coefficient of variation (CV) | 0.55800308 |
Kurtosis | 0.022625932 |
Mean | 237.36353 |
Median Absolute Deviation (MAD) | 99 |
Skewness | 0.90309447 |
Sum | 201759 |
Variance | 17542.891 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
101 | 98 | 11.5% |
301 | 78 | 9.2% |
102 | 70 | 8.2% |
203 | 68 | 8.0% |
202 | 67 | 7.9% |
201 | 60 | 7.1% |
401 | 46 | 5.4% |
104 | 38 | 4.5% |
501 | 34 | 4.0% |
103 | 31 | 3.6% |
Other values (16) | 260 |
Value | Count | Frequency (%) |
101 | 98 | |
102 | 70 | |
103 | 31 | 3.6% |
104 | 38 | 4.5% |
111 | 18 | 2.1% |
121 | 14 | 1.6% |
131 | 21 | 2.5% |
201 | 60 | |
202 | 67 | |
203 | 68 |
Value | Count | Frequency (%) |
601 | 16 | 1.9% |
531 | 14 | 1.6% |
521 | 10 | 1.2% |
511 | 4 | 0.5% |
501 | 34 | |
411 | 27 | |
401 | 46 | |
331 | 24 | |
321 | 19 | |
311 | 16 | 1.9% |
대권역
Categorical
HIGH CORRELATION
 
Distinct | 26 |
---|---|
Distinct (%) | 3.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 6.8 KiB |
남한강 | |
---|---|
금강 | |
북한강 | |
낙동강하류 | |
낙동강중류 | |
Other values (21) |
Length
Max length | 5 |
---|---|
Median length | 4 |
Mean length | 3.7870588 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 남한강 |
---|---|
2nd row | 남한강 |
3rd row | 남한강 |
4th row | 남한강 |
5th row | 남한강 |
Common Values
Value | Count | Frequency (%) |
남한강 | 98 | 11.5% |
금강 | 78 | 9.2% |
북한강 | 70 | 8.2% |
낙동강하류 | 68 | 8.0% |
낙동강중류 | 67 | 7.9% |
낙동강상류 | 60 | 7.1% |
섬진강 | 46 | 5.4% |
임진강 | 38 | 4.5% |
영산강 | 34 | 4.0% |
팔당댐하류 | 31 | 3.6% |
Other values (16) | 260 |
Length
Value | Count | Frequency (%) |
남한강 | 98 | 11.5% |
금강 | 78 | 9.2% |
북한강 | 70 | 8.2% |
낙동강하류 | 68 | 8.0% |
낙동강중류 | 67 | 7.9% |
낙동강상류 | 60 | 7.1% |
섬진강 | 46 | 5.4% |
임진강 | 38 | 4.5% |
영산강 | 34 | 4.0% |
팔당댐하류 | 31 | 3.6% |
Other values (16) | 260 |
강수량(mm)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 341 |
---|---|
Distinct (%) | 40.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 14.285059 |
Minimum | 0 |
---|---|
Maximum | 118.4 |
Zeros | 176 |
Zeros (%) | 20.7% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 7.6 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.4 |
median | 7.35 |
Q3 | 19.9 |
95-th percentile | 56.22 |
Maximum | 118.4 |
Range | 118.4 |
Interquartile range (IQR) | 19.5 |
Descriptive statistics
Standard deviation | 19.392873 |
---|---|
Coefficient of variation (CV) | 1.3575634 |
Kurtosis | 5.536429 |
Mean | 14.285059 |
Median Absolute Deviation (MAD) | 7.35 |
Skewness | 2.151067 |
Sum | 12142.3 |
Variance | 376.08353 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 176 | 20.7% |
0.5 | 18 | 2.1% |
0.2 | 18 | 2.1% |
0.4 | 12 | 1.4% |
1.0 | 10 | 1.2% |
1.5 | 9 | 1.1% |
0.1 | 9 | 1.1% |
0.7 | 8 | 0.9% |
0.9 | 6 | 0.7% |
15.5 | 5 | 0.6% |
Other values (331) | 579 |
Value | Count | Frequency (%) |
0.0 | 176 | |
0.1 | 9 | 1.1% |
0.2 | 18 | 2.1% |
0.3 | 4 | 0.5% |
0.4 | 12 | 1.4% |
0.5 | 18 | 2.1% |
0.6 | 3 | 0.4% |
0.7 | 8 | 0.9% |
0.8 | 5 | 0.6% |
0.9 | 6 | 0.7% |
Value | Count | Frequency (%) |
118.4 | 1 | |
113.5 | 1 | |
110.6 | 1 | |
108.0 | 1 | |
107.6 | 1 | |
107.5 | 1 | |
105.4 | 1 | |
95.2 | 1 | |
94.1 | 1 | |
80.7 | 1 |
표준유역코드 | 중권역코드 | 대권역코드 | 대권역 | 강수량(mm) | |
---|---|---|---|---|---|
표준유역코드 | 1.000 | 1.000 | 0.985 | 0.966 | 0.658 |
중권역코드 | 1.000 | 1.000 | 0.985 | 0.966 | 0.670 |
대권역코드 | 0.985 | 0.985 | 1.000 | 1.000 | 0.655 |
대권역 | 0.966 | 0.966 | 1.000 | 1.000 | 0.719 |
강수량(mm) | 0.658 | 0.670 | 0.655 | 0.719 | 1.000 |
표준유역코드 | 중권역코드 | 대권역코드 | 강수량(mm) | 대권역 | |
---|---|---|---|---|---|
표준유역코드 | 1.000 | 1.000 | 0.998 | -0.573 | 0.806 |
중권역코드 | 1.000 | 1.000 | 0.998 | -0.573 | 0.806 |
대권역코드 | 0.998 | 0.998 | 1.000 | -0.580 | 0.990 |
강수량(mm) | -0.573 | -0.573 | -0.580 | 1.000 | 0.353 |
대권역 | 0.806 | 0.806 | 0.990 | 0.353 | 1.000 |
일자(연월일) | 표준유역코드 | 표준유역 | 중권역코드 | 중권역 | 대권역코드 | 대권역 | 강수량(mm) | |
---|---|---|---|---|---|---|---|---|
0 | 2020-08-01 | 100101 | 광동댐 | 1001 | 남한강상류 | 101 | 남한강 | 7.9 |
1 | 2020-08-01 | 100102 | 광동댐하류 | 1001 | 남한강상류 | 101 | 남한강 | 8.8 |
2 | 2020-08-01 | 100103 | 임계천 | 1001 | 남한강상류 | 101 | 남한강 | 9.3 |
3 | 2020-08-01 | 100104 | 골지천중류 | 1001 | 남한강상류 | 101 | 남한강 | 12.0 |
4 | 2020-08-01 | 100105 | 도암댐 | 1001 | 남한강상류 | 101 | 남한강 | 5.2 |
5 | 2020-08-01 | 100106 | 송천 | 1001 | 남한강상류 | 101 | 남한강 | 6.2 |
6 | 2020-08-01 | 100107 | 골지천하류 | 1001 | 남한강상류 | 101 | 남한강 | 12.0 |
7 | 2020-08-01 | 100108 | 오대천상류 | 1001 | 남한강상류 | 101 | 남한강 | 12.4 |
8 | 2020-08-01 | 100109 | 오대천하류 | 1001 | 남한강상류 | 101 | 남한강 | 12.6 |
9 | 2020-08-01 | 100110 | 어천상류 | 1001 | 남한강상류 | 101 | 남한강 | 7.2 |
일자(연월일) | 표준유역코드 | 표준유역 | 중권역코드 | 중권역 | 대권역코드 | 대권역 | 강수량(mm) | |
---|---|---|---|---|---|---|---|---|
840 | 2020-08-01 | 600204 | 화북천 | 6002 | 제주북해 | 601 | 제주도 | 0.0 |
841 | 2020-08-01 | 600301 | 창고천 | 6003 | 제주남해 | 601 | 제주도 | 0.0 |
842 | 2020-08-01 | 600302 | 예래천 | 6003 | 제주남해 | 601 | 제주도 | 0.0 |
843 | 2020-08-01 | 600303 | 도순천 | 6003 | 제주남해 | 601 | 제주도 | 0.0 |
844 | 2020-08-01 | 600304 | 신례천 | 6003 | 제주남해 | 601 | 제주도 | 0.0 |
845 | 2020-08-01 | 600401 | 조천읍 | 6004 | 제주동해 | 601 | 제주도 | 0.0 |
846 | 2020-08-01 | 600402 | 구좌읍 | 6004 | 제주동해 | 601 | 제주도 | 0.0 |
847 | 2020-08-01 | 600403 | 성산읍 | 6004 | 제주동해 | 601 | 제주도 | 0.0 |
848 | 2020-08-01 | 600404 | 천미천 | 6004 | 제주동해 | 601 | 제주도 | 0.0 |
849 | 2020-08-01 | 600405 | 종남천 | 6004 | 제주동해 | 601 | 제주도 | 0.0 |