Dataset statistics
Number of variables | 8 |
---|---|
Number of observations | 100 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 7.1 KiB |
Average record size in memory | 72.3 B |
Variable types
Categorical | 3 |
---|---|
Numeric | 5 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=b5d00490-38bb-11ea-be28-4fa0eb812a46 |
강우량(mm) has constant value "" | Constant |
저수위(m) is highly overall correlated with 방류량(ms) and 1 other fields | High correlation |
유입량(ms) is highly overall correlated with 방류량(ms) and 2 other fields | High correlation |
방류량(ms) is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 유입량(ms) and 3 other fields | High correlation |
저수율 is highly overall correlated with 저수량(백만m3) and 1 other fields | High correlation |
댐이름 is highly overall correlated with 저수위(m) and 4 other fields | High correlation |
유입량(ms) has 19 (19.0%) zeros | Zeros |
방류량(ms) has 17 (17.0%) zeros | Zeros |
저수량(백만m3) has 17 (17.0%) zeros | Zeros |
저수율 has 21 (21.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 12:49:58.594256 |
---|---|
Analysis finished | 2023-12-10 12:50:01.490473 |
Duration | 2.9 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
일자/시간(t)
Categorical
Distinct | 5 |
---|---|
Distinct (%) | 5.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
2022120101 | |
---|---|
2022120102 | |
2022120103 | |
2022120104 | |
2022120105 |
Length
Max length | 10 |
---|---|
Median length | 10 |
Mean length | 10 |
Min length | 10 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 2022120101 |
---|---|
2nd row | 2022120101 |
3rd row | 2022120101 |
4th row | 2022120101 |
5th row | 2022120101 |
Common Values
Value | Count | Frequency (%) |
2022120101 | 23 | |
2022120102 | 23 | |
2022120103 | 23 | |
2022120104 | 23 | |
2022120105 | 8 | 8.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
2022120101 | 23 | |
2022120102 | 23 | |
2022120103 | 23 | |
2022120104 | 23 | |
2022120105 | 8 | 8.0% |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 70 |
---|---|
Distinct (%) | 70.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 38.312051 |
Minimum | 1.57 |
---|---|
Maximum | 156.75 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.57 |
---|---|
5-th percentile | 2.84165 |
Q1 | 6.98975 |
median | 28.04 |
Q3 | 47.53025 |
95-th percentile | 135.7903 |
Maximum | 156.75 |
Range | 155.18 |
Interquartile range (IQR) | 40.5405 |
Descriptive statistics
Standard deviation | 40.84194 |
---|---|
Coefficient of variation (CV) | 1.0660338 |
Kurtosis | 1.9638015 |
Mean | 38.312051 |
Median Absolute Deviation (MAD) | 19.492 |
Skewness | 1.5957589 |
Sum | 3831.2051 |
Variance | 1668.064 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
60.4 | 5 | 5.0% |
47.07 | 5 | 5.0% |
33.12 | 4 | 4.0% |
1.57 | 4 | 4.0% |
77.57 | 4 | 4.0% |
156.75 | 3 | 3.0% |
18.5 | 3 | 3.0% |
30.64 | 2 | 2.0% |
8.57 | 2 | 2.0% |
38.09 | 2 | 2.0% |
Other values (60) | 66 |
Value | Count | Frequency (%) |
1.57 | 4 | |
2.835 | 1 | 1.0% |
2.842 | 1 | 1.0% |
2.844 | 1 | 1.0% |
2.848 | 1 | 1.0% |
2.854 | 1 | 1.0% |
3.55 | 1 | 1.0% |
3.58 | 2 | |
3.59 | 1 | 1.0% |
3.735 | 1 | 1.0% |
Value | Count | Frequency (%) |
156.75 | 3 | |
156.74 | 1 | 1.0% |
135.796 | 1 | 1.0% |
135.79 | 1 | 1.0% |
135.786 | 1 | 1.0% |
135.78 | 1 | 1.0% |
135.771 | 1 | 1.0% |
83.3058 | 1 | 1.0% |
83.3054 | 1 | 1.0% |
83.3052 | 1 | 1.0% |
강우량(mm)
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 1.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 100 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 77 |
---|---|
Distinct (%) | 77.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 58.580268 |
Minimum | 0 |
---|---|
Maximum | 246.792 |
Zeros | 19 |
Zeros (%) | 19.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 9.807 |
median | 56.2895 |
Q3 | 93.09075 |
95-th percentile | 134.98255 |
Maximum | 246.792 |
Range | 246.792 |
Interquartile range (IQR) | 83.28375 |
Descriptive statistics
Standard deviation | 52.792581 |
---|---|
Coefficient of variation (CV) | 0.90120074 |
Kurtosis | 2.171838 |
Mean | 58.580268 |
Median Absolute Deviation (MAD) | 42.163 |
Skewness | 1.1932633 |
Sum | 5858.0268 |
Variance | 2787.0566 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 19 | 19.0% |
60.423 | 4 | 4.0% |
3.755 | 3 | 3.0% |
104.315 | 1 | 1.0% |
233.268 | 1 | 1.0% |
87.488 | 1 | 1.0% |
80.879 | 1 | 1.0% |
19.663 | 1 | 1.0% |
106.005 | 1 | 1.0% |
51.994 | 1 | 1.0% |
Other values (67) | 67 |
Value | Count | Frequency (%) |
0.0 | 19 | |
0.123 | 1 | 1.0% |
3.755 | 3 | 3.0% |
5.768 | 1 | 1.0% |
8.199 | 1 | 1.0% |
10.343 | 1 | 1.0% |
11.913 | 1 | 1.0% |
13.085 | 1 | 1.0% |
19.663 | 1 | 1.0% |
19.667 | 1 | 1.0% |
Value | Count | Frequency (%) |
246.792 | 1 | |
234.619 | 1 | |
233.268 | 1 | |
167.915 | 1 | |
141.225 | 1 | |
134.654 | 1 | |
123.951 | 1 | |
121.422 | 1 | |
120.504 | 1 | |
119.439 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 75 |
---|---|
Distinct (%) | 75.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 62.939643 |
Minimum | 0 |
---|---|
Maximum | 224.153 |
Zeros | 17 |
Zeros (%) | 17.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 3.755 |
median | 60.423 |
Q3 | 99.688 |
95-th percentile | 159.1984 |
Maximum | 224.153 |
Range | 224.153 |
Interquartile range (IQR) | 95.933 |
Descriptive statistics
Standard deviation | 54.514966 |
---|---|
Coefficient of variation (CV) | 0.86614672 |
Kurtosis | 1.0563858 |
Mean | 62.939643 |
Median Absolute Deviation (MAD) | 42.374 |
Skewness | 0.92701924 |
Sum | 6293.9643 |
Variance | 2971.8815 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 17 | 17.0% |
0.33 | 5 | 5.0% |
60.423 | 4 | 4.0% |
3.755 | 3 | 3.0% |
222.955 | 1 | 1.0% |
33.1 | 1 | 1.0% |
216.296 | 1 | 1.0% |
87.488 | 1 | 1.0% |
99.685 | 1 | 1.0% |
52.949 | 1 | 1.0% |
Other values (65) | 65 |
Value | Count | Frequency (%) |
0.0 | 17 | |
0.33 | 5 | 5.0% |
3.401 | 1 | 1.0% |
3.755 | 3 | 3.0% |
12.99 | 1 | 1.0% |
13.085 | 1 | 1.0% |
13.121 | 1 | 1.0% |
13.199 | 1 | 1.0% |
33.1 | 1 | 1.0% |
35.973 | 1 | 1.0% |
Value | Count | Frequency (%) |
224.153 | 1 | |
223.313 | 1 | |
222.955 | 1 | |
216.296 | 1 | |
179.308 | 1 | |
158.14 | 1 | |
153.857 | 1 | |
129.832 | 1 | |
126.838 | 1 | |
125.918 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 61 |
---|---|
Distinct (%) | 61.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 25.690227 |
Minimum | 0 |
---|---|
Maximum | 98.4074 |
Zeros | 17 |
Zeros (%) | 17.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 1.817125 |
median | 14.5875 |
Q3 | 51.2735 |
95-th percentile | 76.5864 |
Maximum | 98.4074 |
Range | 98.4074 |
Interquartile range (IQR) | 49.456375 |
Descriptive statistics
Standard deviation | 27.765018 |
---|---|
Coefficient of variation (CV) | 1.0807619 |
Kurtosis | -0.0075992559 |
Mean | 25.690227 |
Median Absolute Deviation (MAD) | 14.5875 |
Skewness | 1.003625 |
Sum | 2569.0227 |
Variance | 770.89624 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 17 | 17.0% |
27.6961 | 5 | 5.0% |
11.7869 | 4 | 4.0% |
16.505 | 4 | 4.0% |
3.8517 | 3 | 3.0% |
76.5864 | 3 | 3.0% |
53.6874 | 2 | 2.0% |
0.916 | 2 | 2.0% |
39.2301 | 2 | 2.0% |
0.9759 | 2 | 2.0% |
Other values (51) | 56 |
Value | Count | Frequency (%) |
0.0 | 17 | |
0.903 | 1 | 1.0% |
0.916 | 2 | 2.0% |
0.921 | 1 | 1.0% |
0.9757 | 1 | 1.0% |
0.9759 | 2 | 2.0% |
0.976 | 1 | 1.0% |
2.0975 | 1 | 1.0% |
2.0999 | 1 | 1.0% |
2.1014 | 1 | 1.0% |
Value | Count | Frequency (%) |
98.4074 | 1 | 1.0% |
98.3259 | 1 | 1.0% |
98.0002 | 1 | 1.0% |
97.9391 | 1 | 1.0% |
76.5864 | 3 | |
76.4399 | 1 | 1.0% |
63.4342 | 1 | 1.0% |
63.3171 | 2 | |
63.2 | 2 | |
57.5319 | 1 | 1.0% |
저수율
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 51 |
---|---|
Distinct (%) | 51.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 65.257 |
Minimum | 0 |
---|---|
Maximum | 159.7 |
Zeros | 21 |
Zeros (%) | 21.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 10.725 |
median | 83.4 |
Q3 | 100.95 |
95-th percentile | 107.805 |
Maximum | 159.7 |
Range | 159.7 |
Interquartile range (IQR) | 90.225 |
Descriptive statistics
Standard deviation | 46.968576 |
---|---|
Coefficient of variation (CV) | 0.7197477 |
Kurtosis | -1.0115691 |
Mean | 65.257 |
Median Absolute Deviation (MAD) | 20.55 |
Skewness | -0.19995308 |
Sum | 6525.7 |
Variance | 2206.0471 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 21 | |
101.1 | 5 | 5.0% |
104.6 | 4 | 4.0% |
17.3 | 4 | 4.0% |
101.6 | 4 | 4.0% |
13.5 | 4 | 4.0% |
2.4 | 4 | 4.0% |
82.9 | 3 | 3.0% |
104.7 | 2 | 2.0% |
74.5 | 2 | 2.0% |
Other values (41) | 47 |
Value | Count | Frequency (%) |
0.0 | 21 | |
2.4 | 4 | 4.0% |
13.5 | 4 | 4.0% |
17.3 | 4 | 4.0% |
62.6 | 1 | 1.0% |
62.7 | 1 | 1.0% |
62.8 | 1 | 1.0% |
62.9 | 1 | 1.0% |
63.0 | 1 | 1.0% |
72.7 | 1 | 1.0% |
Value | Count | Frequency (%) |
159.7 | 1 | 1.0% |
159.6 | 1 | 1.0% |
159.5 | 1 | 1.0% |
159.4 | 1 | 1.0% |
159.2 | 1 | 1.0% |
105.1 | 1 | 1.0% |
104.7 | 2 | |
104.6 | 4 | |
104.5 | 1 | 1.0% |
104.2 | 1 | 1.0% |
댐이름
Categorical
HIGH CORRELATION
 
Distinct | 23 |
---|---|
Distinct (%) | 23.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
구담보 | 5 |
---|---|
단양수중보 | 5 |
상주보 | 5 |
승촌보 | 5 |
달성보 | 5 |
Other values (18) |
Length
Max length | 7 |
---|---|
Median length | 3 |
Mean length | 3.5 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 여주보 |
---|---|
2nd row | 강천보 |
3rd row | 백제보 |
4th row | 단양수중보 |
5th row | 귤현보 |
Common Values
Value | Count | Frequency (%) |
구담보 | 5 | 5.0% |
단양수중보 | 5 | 5.0% |
상주보 | 5 | 5.0% |
승촌보 | 5 | 5.0% |
달성보 | 5 | 5.0% |
강천보 | 5 | 5.0% |
칠곡보 | 5 | 5.0% |
백제보 | 5 | 5.0% |
수하보 | 4 | 4.0% |
귤현보 | 4 | 4.0% |
Other values (13) | 52 |
Length
Value | Count | Frequency (%) |
구담보 | 5 | 5.0% |
상주보 | 5 | 5.0% |
승촌보 | 5 | 5.0% |
달성보 | 5 | 5.0% |
강천보 | 5 | 5.0% |
칠곡보 | 5 | 5.0% |
백제보 | 5 | 5.0% |
단양수중보 | 5 | 5.0% |
죽산보 | 4 | 4.0% |
세종보 | 4 | 4.0% |
Other values (13) | 52 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
저수위(m) | 0.000 | 1.000 | 0.656 | 0.592 | 0.798 | 0.761 | 1.000 |
유입량(ms) | 0.000 | 0.656 | 1.000 | 0.824 | 0.844 | 0.566 | 0.914 |
방류량(ms) | 0.000 | 0.592 | 0.824 | 1.000 | 0.812 | 0.749 | 0.961 |
저수량(백만m3) | 0.000 | 0.798 | 0.844 | 0.812 | 1.000 | 0.727 | 1.000 |
저수율 | 0.000 | 0.761 | 0.566 | 0.749 | 0.727 | 1.000 | 1.000 |
댐이름 | 0.000 | 1.000 | 0.914 | 0.961 | 1.000 | 1.000 | 1.000 |
댐이름 | 일자/시간(t) | |
---|---|---|
댐이름 | 1.000 | 0.000 |
일자/시간(t) | 0.000 | 1.000 |
저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 일자/시간(t) | 댐이름 | |
---|---|---|---|---|---|---|---|
저수위(m) | 1.000 | -0.469 | -0.516 | -0.229 | 0.221 | 0.000 | 0.915 |
유입량(ms) | -0.469 | 1.000 | 0.896 | 0.619 | 0.440 | 0.000 | 0.620 |
방류량(ms) | -0.516 | 0.896 | 1.000 | 0.591 | 0.464 | 0.000 | 0.746 |
저수량(백만m3) | -0.229 | 0.619 | 0.591 | 1.000 | 0.549 | 0.000 | 0.915 |
저수율 | 0.221 | 0.440 | 0.464 | 0.549 | 1.000 | 0.000 | 0.910 |
일자/시간(t) | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.000 | 0.000 |
댐이름 | 0.915 | 0.620 | 0.746 | 0.915 | 0.910 | 0.000 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
0 | 2022120101 | 33.12 | 0 | 104.315 | 104.315 | 11.7869 | 104.6 | 여주보 |
1 | 2022120101 | 38.098 | 0 | 93.747 | 103.191 | 9.1715 | 105.1 | 강천보 |
2 | 2022120101 | 2.854 | 0 | 47.631 | 71.187 | 15.2263 | 63.0 | 백제보 |
3 | 2022120101 | 135.78 | 0 | 11.913 | 0.33 | 57.4206 | 159.4 | 단양수중보 |
4 | 2022120101 | 3.59 | 0 | 8.199 | 13.199 | 0.921 | 0.0 | 귤현보 |
5 | 2022120101 | 156.75 | 0 | 3.755 | 3.755 | 3.8517 | 101.6 | 영주유사조절지 |
6 | 2022120101 | 7.012 | 0 | 41.6523 | 73.569 | 8.3276 | 92.8 | 승촌보 |
7 | 2022120101 | 28.02 | 0 | 105.692 | 116.97 | 14.4313 | 100.6 | 이포보 |
8 | 2022120101 | 18.5 | 0 | 28.027 | 68.749 | 76.5864 | 82.9 | 강정고령보 |
9 | 2022120101 | 39.77 | 0 | 25.794 | 42.1 | 33.3276 | 96.1 | 낙단보 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
90 | 2022120104 | 18.5 | 0 | 108.74 | 68.046 | 76.5864 | 82.9 | 강정고령보 |
91 | 2022120104 | 3.55 | 0 | 5.768 | 12.99 | 0.903 | 0.0 | 귤현보 |
92 | 2022120105 | 6.656 | 0 | 35.5687 | 70.402 | 7.8216 | 87.2 | 승촌보 |
93 | 2022120105 | 135.79 | 0 | 0.0 | 0.33 | 57.4902 | 159.6 | 단양수중보 |
94 | 2022120105 | 38.08 | 0 | 91.162 | 99.968 | 9.0901 | 104.2 | 강천보 |
95 | 2022120105 | 47.07 | 0 | 54.259 | 54.259 | 27.6961 | 101.1 | 상주보 |
96 | 2022120105 | 60.4 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 구담보 |
97 | 2022120105 | 13.54 | 0 | 103.255 | 126.838 | 53.6874 | 91.7 | 달성보 |
98 | 2022120105 | 2.835 | 0 | 59.697 | 70.003 | 15.1256 | 62.6 | 백제보 |
99 | 2022120105 | 24.62 | 0 | 120.504 | 87.976 | 63.4342 | 84.2 | 칠곡보 |