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 | 2 |
---|---|
Numeric | 6 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=ab3ad1e0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
저수위(m) has constant value "" | Constant |
일자/시간(t) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
강우량(mm) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
유입량(ms) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
방류량(ms) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
일자/시간(t) has unique values | Unique |
저수량(백만m3) has unique values | Unique |
방류량(ms) has 21 (21.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 11:53:32.123043 |
---|---|
Analysis finished | 2023-12-10 11:53:38.035809 |
Duration | 5.91 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
댐이름
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 1.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
낙동강하굿둑 |
---|
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 6 |
Min length | 6 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 낙동강하굿둑 |
---|---|
2nd row | 낙동강하굿둑 |
3rd row | 낙동강하굿둑 |
4th row | 낙동강하굿둑 |
5th row | 낙동강하굿둑 |
Common Values
Value | Count | Frequency (%) |
낙동강하굿둑 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
낙동강하굿둑 | 100 |
일자/시간(t)
Real number (ℝ)
HIGH CORRELATION
  UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0190217 × 109 |
Minimum | 2.0190214 × 109 |
---|---|
Maximum | 2.0190219 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190214 × 109 |
---|---|
5-th percentile | 2.0190215 × 109 |
Q1 | 2.0190215 × 109 |
median | 2.0190217 × 109 |
Q3 | 2.0190218 × 109 |
95-th percentile | 2.0190218 × 109 |
Maximum | 2.0190219 × 109 |
Range | 479 |
Interquartile range (IQR) | 277.5 |
Descriptive statistics
Standard deviation | 120.31461 |
---|---|
Coefficient of variation (CV) | 5.9590551 × 10-8 |
Kurtosis | -1.1470049 |
Mean | 2.0190217 × 109 |
Median Absolute Deviation (MAD) | 139 |
Skewness | 0 |
Sum | 2.0190217 × 1011 |
Variance | 14475.606 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019021901 | 1 | 1.0% |
2019021609 | 1 | 1.0% |
2019021523 | 1 | 1.0% |
2019021524 | 1 | 1.0% |
2019021601 | 1 | 1.0% |
2019021602 | 1 | 1.0% |
2019021603 | 1 | 1.0% |
2019021604 | 1 | 1.0% |
2019021605 | 1 | 1.0% |
2019021606 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2019021423 | 1 | |
2019021424 | 1 | |
2019021501 | 1 | |
2019021502 | 1 | |
2019021503 | 1 | |
2019021504 | 1 | |
2019021505 | 1 | |
2019021506 | 1 | |
2019021507 | 1 | |
2019021508 | 1 |
Value | Count | Frequency (%) |
2019021902 | 1 | |
2019021901 | 1 | |
2019021824 | 1 | |
2019021823 | 1 | |
2019021822 | 1 | |
2019021821 | 1 | |
2019021820 | 1 | |
2019021819 | 1 | |
2019021818 | 1 | |
2019021817 | 1 |
저수위(m)
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 |
강우량(mm)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 12 |
---|---|
Distinct (%) | 12.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 304.83026 |
Minimum | 301.908 |
---|---|
Maximum | 307.025 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 301.908 |
---|---|
5-th percentile | 302.372 |
Q1 | 304.11275 |
median | 305.159 |
Q3 | 306.092 |
95-th percentile | 306.558 |
Maximum | 307.025 |
Range | 5.117 |
Interquartile range (IQR) | 1.97925 |
Descriptive statistics
Standard deviation | 1.3178536 |
---|---|
Coefficient of variation (CV) | 0.0043232374 |
Kurtosis | -0.53271354 |
Mean | 304.83026 |
Median Absolute Deviation (MAD) | 0.933 |
Skewness | -0.57227116 |
Sum | 30483.026 |
Variance | 1.7367381 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
306.092 | 16 | |
305.159 | 15 | |
304.229 | 13 | |
305.625 | 13 | |
306.558 | 10 | |
303.764 | 8 | |
304.694 | 7 | |
302.372 | 5 | 5.0% |
303.299 | 5 | 5.0% |
301.908 | 4 | 4.0% |
Other values (2) | 4 | 4.0% |
Value | Count | Frequency (%) |
301.908 | 4 | 4.0% |
302.372 | 5 | 5.0% |
302.835 | 3 | 3.0% |
303.299 | 5 | 5.0% |
303.764 | 8 | |
304.229 | 13 | |
304.694 | 7 | |
305.159 | 15 | |
305.625 | 13 | |
306.092 | 16 |
Value | Count | Frequency (%) |
307.025 | 1 | 1.0% |
306.558 | 10 | |
306.092 | 16 | |
305.625 | 13 | |
305.159 | 15 | |
304.694 | 7 | |
304.229 | 13 | |
303.764 | 8 | |
303.299 | 5 | 5.0% |
302.835 | 3 | 3.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 12 |
---|---|
Distinct (%) | 12.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 99.216 |
Minimum | 98.3 |
---|---|
Maximum | 99.9 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 98.3 |
---|---|
5-th percentile | 98.4 |
Q1 | 98.975 |
median | 99.3 |
Q3 | 99.6 |
95-th percentile | 99.8 |
Maximum | 99.9 |
Range | 1.6 |
Interquartile range (IQR) | 0.625 |
Descriptive statistics
Standard deviation | 0.42586098 |
---|---|
Coefficient of variation (CV) | 0.0042922611 |
Kurtosis | -0.56666924 |
Mean | 99.216 |
Median Absolute Deviation (MAD) | 0.3 |
Skewness | -0.53892116 |
Sum | 9921.6 |
Variance | 0.18135758 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
99.6 | 16 | |
99.3 | 15 | |
99.0 | 13 | |
99.5 | 13 | |
99.8 | 10 | |
98.9 | 8 | |
99.2 | 7 | |
98.4 | 5 | 5.0% |
98.7 | 5 | 5.0% |
98.3 | 4 | 4.0% |
Other values (2) | 4 | 4.0% |
Value | Count | Frequency (%) |
98.3 | 4 | 4.0% |
98.4 | 5 | 5.0% |
98.6 | 3 | 3.0% |
98.7 | 5 | 5.0% |
98.9 | 8 | |
99.0 | 13 | |
99.2 | 7 | |
99.3 | 15 | |
99.5 | 13 | |
99.6 | 16 |
Value | Count | Frequency (%) |
99.9 | 1 | 1.0% |
99.8 | 10 | |
99.6 | 16 | |
99.5 | 13 | |
99.3 | 15 | |
99.2 | 7 | |
99.0 | 13 | |
98.9 | 8 | |
98.7 | 5 | 5.0% |
98.6 | 3 | 3.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 80 |
---|---|
Distinct (%) | 80.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 134.687 |
Minimum | 0 |
---|---|
Maximum | 409.552 |
Zeros | 21 |
Zeros (%) | 21.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 6.8 |
median | 142.325 |
Q3 | 183.29825 |
95-th percentile | 343.9303 |
Maximum | 409.552 |
Range | 409.552 |
Interquartile range (IQR) | 176.49825 |
Descriptive statistics
Standard deviation | 117.68329 |
---|---|
Coefficient of variation (CV) | 0.87375385 |
Kurtosis | -0.78130182 |
Mean | 134.687 |
Median Absolute Deviation (MAD) | 122.6115 |
Skewness | 0.41880154 |
Sum | 13468.7 |
Variance | 13849.356 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 21 | 21.0% |
178.721 | 1 | 1.0% |
402.844 | 1 | 1.0% |
278.389 | 1 | 1.0% |
178.015 | 1 | 1.0% |
177.8 | 1 | 1.0% |
308.218 | 1 | 1.0% |
312.42 | 1 | 1.0% |
184.235 | 1 | 1.0% |
51.852 | 1 | 1.0% |
Other values (70) | 70 |
Value | Count | Frequency (%) |
0.0 | 21 | |
1.423 | 1 | 1.0% |
6.14 | 1 | 1.0% |
6.362 | 1 | 1.0% |
6.665 | 1 | 1.0% |
6.845 | 1 | 1.0% |
7.307 | 1 | 1.0% |
7.556 | 1 | 1.0% |
12.463 | 1 | 1.0% |
16.429 | 1 | 1.0% |
Value | Count | Frequency (%) |
409.552 | 1 | |
402.844 | 1 | |
392.976 | 1 | |
386.983 | 1 | |
344.962 | 1 | |
343.876 | 1 | |
312.42 | 1 | |
311.126 | 1 | |
308.218 | 1 | |
306.893 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
  UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 103.99539 |
Minimum | 5.539 |
---|---|
Maximum | 217.66 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 5.539 |
---|---|
5-th percentile | 6.3566 |
Q1 | 14.41425 |
median | 137.195 |
Q3 | 175.7115 |
95-th percentile | 182.62045 |
Maximum | 217.66 |
Range | 212.121 |
Interquartile range (IQR) | 161.29725 |
Descriptive statistics
Standard deviation | 72.231587 |
---|---|
Coefficient of variation (CV) | 0.69456528 |
Kurtosis | -1.6186783 |
Mean | 103.99539 |
Median Absolute Deviation (MAD) | 45.3875 |
Skewness | -0.28278787 |
Sum | 10399.539 |
Variance | 5217.4022 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
7.183 | 1 | 1.0% |
182.986 | 1 | 1.0% |
148.639 | 1 | 1.0% |
180.272 | 1 | 1.0% |
178.015 | 1 | 1.0% |
177.8 | 1 | 1.0% |
178.69 | 1 | 1.0% |
182.781 | 1 | 1.0% |
184.235 | 1 | 1.0% |
181.491 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
5.539 | 1 | |
6.001 | 1 | |
6.14 | 1 | |
6.236 | 1 | |
6.254 | 1 | |
6.362 | 1 | |
6.468 | 1 | |
6.59 | 1 | |
6.665 | 1 | |
6.706 | 1 |
Value | Count | Frequency (%) |
217.66 | 1 | |
184.676 | 1 | |
184.235 | 1 | |
182.986 | 1 | |
182.781 | 1 | |
182.612 | 1 | |
182.553 | 1 | |
181.982 | 1 | |
181.491 | 1 | |
181.487 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 12 |
---|---|
Distinct (%) | 12.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.9229 |
Minimum | 0.86 |
---|---|
Maximum | 0.97 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.86 |
---|---|
5-th percentile | 0.87 |
Q1 | 0.9075 |
median | 0.93 |
Q3 | 0.95 |
95-th percentile | 0.96 |
Maximum | 0.97 |
Range | 0.11 |
Interquartile range (IQR) | 0.0425 |
Descriptive statistics
Standard deviation | 0.028330481 |
---|---|
Coefficient of variation (CV) | 0.030697238 |
Kurtosis | -0.52757474 |
Mean | 0.9229 |
Median Absolute Deviation (MAD) | 0.02 |
Skewness | -0.57601118 |
Sum | 92.29 |
Variance | 0.00080261616 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.95 | 16 | |
0.93 | 15 | |
0.91 | 13 | |
0.94 | 13 | |
0.96 | 10 | |
0.9 | 8 | |
0.92 | 7 | |
0.87 | 5 | 5.0% |
0.89 | 5 | 5.0% |
0.86 | 4 | 4.0% |
Other values (2) | 4 | 4.0% |
Value | Count | Frequency (%) |
0.86 | 4 | 4.0% |
0.87 | 5 | 5.0% |
0.88 | 3 | 3.0% |
0.89 | 5 | 5.0% |
0.9 | 8 | |
0.91 | 13 | |
0.92 | 7 | |
0.93 | 15 | |
0.94 | 13 | |
0.95 | 16 |
Value | Count | Frequency (%) |
0.97 | 1 | 1.0% |
0.96 | 10 | |
0.95 | 16 | |
0.94 | 13 | |
0.93 | 15 | |
0.92 | 7 | |
0.91 | 13 | |
0.9 | 8 | |
0.89 | 5 | 5.0% |
0.88 | 3 | 3.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.767 | 0.785 | 0.540 | 0.874 | 0.785 |
강우량(mm) | 0.767 | 1.000 | 1.000 | 0.372 | 0.722 | 1.000 |
유입량(ms) | 0.785 | 1.000 | 1.000 | 0.398 | 0.722 | 1.000 |
방류량(ms) | 0.540 | 0.372 | 0.398 | 1.000 | 0.706 | 0.398 |
저수량(백만m3) | 0.874 | 0.722 | 0.722 | 0.706 | 1.000 | 0.722 |
저수율 | 0.785 | 1.000 | 1.000 | 0.398 | 0.722 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.639 | -0.639 | -0.224 | -0.448 | -0.639 |
강우량(mm) | -0.639 | 1.000 | 1.000 | 0.545 | 0.681 | 1.000 |
유입량(ms) | -0.639 | 1.000 | 1.000 | 0.545 | 0.681 | 1.000 |
방류량(ms) | -0.224 | 0.545 | 0.545 | 1.000 | 0.408 | 0.545 |
저수량(백만m3) | -0.448 | 0.681 | 0.681 | 0.408 | 1.000 | 0.681 |
저수율 | -0.639 | 1.000 | 1.000 | 0.545 | 0.681 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 2019021901 | 0 | 303.764 | 98.9 | 0.0 | 7.183 | 0.9 |
1 | 낙동강하굿둑 | 2019021824 | 0 | 305.159 | 99.3 | 136.087 | 6.754 | 0.93 |
2 | 낙동강하굿둑 | 2019021823 | 0 | 304.694 | 99.2 | 7.556 | 7.556 | 0.92 |
3 | 낙동강하굿둑 | 2019021822 | 0 | 304.694 | 99.2 | 136.337 | 7.115 | 0.92 |
4 | 낙동강하굿둑 | 2019021821 | 0 | 304.229 | 99.0 | 134.65 | 5.539 | 0.91 |
5 | 낙동강하굿둑 | 2019021820 | 0 | 303.764 | 98.9 | 392.976 | 6.254 | 0.9 |
6 | 낙동강하굿둑 | 2019021819 | 0 | 302.372 | 98.4 | 0.0 | 7.137 | 0.87 |
7 | 낙동강하굿둑 | 2019021818 | 0 | 302.835 | 98.6 | 6.362 | 6.362 | 0.88 |
8 | 낙동강하굿둑 | 2019021817 | 0 | 302.835 | 98.6 | 264.461 | 6.933 | 0.88 |
9 | 낙동강하굿둑 | 2019021816 | 0 | 301.908 | 98.3 | 0.0 | 43.402 | 0.86 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 낙동강하굿둑 | 2019021507 | 0 | 306.092 | 99.6 | 217.66 | 217.66 | 0.95 |
91 | 낙동강하굿둑 | 2019021506 | 0 | 306.092 | 99.6 | 18.35 | 147.989 | 0.95 |
92 | 낙동강하굿둑 | 2019021505 | 0 | 306.558 | 99.8 | 157.526 | 157.526 | 0.96 |
93 | 낙동강하굿둑 | 2019021504 | 0 | 306.558 | 99.8 | 275.717 | 146.078 | 0.96 |
94 | 낙동강하굿둑 | 2019021503 | 0 | 306.092 | 99.6 | 273.065 | 143.537 | 0.95 |
95 | 낙동강하굿둑 | 2019021502 | 0 | 305.625 | 99.5 | 12.463 | 141.991 | 0.94 |
96 | 낙동강하굿둑 | 2019021501 | 0 | 306.092 | 99.6 | 142.872 | 142.872 | 0.95 |
97 | 낙동강하굿둑 | 2019021424 | 0 | 306.092 | 99.6 | 143.382 | 143.382 | 0.95 |
98 | 낙동강하굿둑 | 2019021423 | 0 | 306.092 | 99.6 | 271.63 | 142.102 | 0.95 |
99 | 낙동강하굿둑 | 2019021902 | 0 | 304.229 | 99.0 | 135.885 | 6.774 | 0.91 |