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 2 other fields | High correlation |
유입량(ms) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
일자/시간(t) has unique values | Unique |
방류량(ms) has 28 (28.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 11:52:47.513793 |
---|---|
Analysis finished | 2023-12-10 11:52:53.289000 |
Duration | 5.78 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 | 2.0190605 × 109 |
Minimum | 2.0190603 × 109 |
---|---|
Maximum | 2.0190607 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190603 × 109 |
---|---|
5-th percentile | 2.0190603 × 109 |
Q1 | 2.0190604 × 109 |
median | 2.0190605 × 109 |
Q3 | 2.0190606 × 109 |
95-th percentile | 2.0190607 × 109 |
Maximum | 2.0190607 × 109 |
Range | 403 |
Interquartile range (IQR) | 201.5 |
Descriptive statistics
Standard deviation | 125.02027 |
---|---|
Coefficient of variation (CV) | 6.1920024 × 10-8 |
Kurtosis | -1.0966527 |
Mean | 2.0190605 × 109 |
Median Absolute Deviation (MAD) | 101 |
Skewness | 0.01200353 |
Sum | 2.0190605 × 1011 |
Variance | 15630.069 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019060712 | 1 | 1.0% |
2019060420 | 1 | 1.0% |
2019060410 | 1 | 1.0% |
2019060411 | 1 | 1.0% |
2019060412 | 1 | 1.0% |
2019060413 | 1 | 1.0% |
2019060414 | 1 | 1.0% |
2019060415 | 1 | 1.0% |
2019060416 | 1 | 1.0% |
2019060417 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2019060310 | 1 | |
2019060311 | 1 | |
2019060312 | 1 | |
2019060313 | 1 | |
2019060314 | 1 | |
2019060315 | 1 | |
2019060316 | 1 | |
2019060317 | 1 | |
2019060318 | 1 | |
2019060319 | 1 |
Value | Count | Frequency (%) |
2019060713 | 1 | |
2019060712 | 1 | |
2019060711 | 1 | |
2019060710 | 1 | |
2019060709 | 1 | |
2019060708 | 1 | |
2019060707 | 1 | |
2019060706 | 1 | |
2019060705 | 1 | |
2019060704 | 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 | 22 |
---|---|
Distinct (%) | 22.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 301.50888 |
Minimum | 296.836 |
---|---|
Maximum | 307.025 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 296.836 |
---|---|
5-th percentile | 298.192 |
Q1 | 300.059 |
median | 301.445 |
Q3 | 302.835 |
95-th percentile | 304.694 |
Maximum | 307.025 |
Range | 10.189 |
Interquartile range (IQR) | 2.776 |
Descriptive statistics
Standard deviation | 2.0061244 |
---|---|
Coefficient of variation (CV) | 0.0066536161 |
Kurtosis | 0.079914655 |
Mean | 301.50888 |
Median Absolute Deviation (MAD) | 1.386 |
Skewness | 0.11779466 |
Sum | 30150.888 |
Variance | 4.0245349 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
302.372 | 11 | |
300.983 | 9 | |
302.835 | 9 | |
300.059 | 9 | |
300.52 | 9 | |
301.445 | 8 | 8.0% |
299.597 | 7 | 7.0% |
303.764 | 7 | 7.0% |
301.908 | 6 | 6.0% |
303.299 | 4 | 4.0% |
Other values (12) | 21 |
Value | Count | Frequency (%) |
296.836 | 1 | 1.0% |
297.295 | 2 | 2.0% |
297.755 | 2 | 2.0% |
298.215 | 2 | 2.0% |
298.675 | 1 | 1.0% |
299.136 | 4 | |
299.597 | 7 | |
300.059 | 9 | |
300.52 | 9 | |
300.983 | 9 |
Value | Count | Frequency (%) |
307.025 | 1 | 1.0% |
306.558 | 1 | 1.0% |
305.625 | 1 | 1.0% |
305.159 | 1 | 1.0% |
304.694 | 3 | 3.0% |
304.229 | 2 | 2.0% |
303.764 | 7 | |
303.299 | 4 | 4.0% |
302.835 | 9 | |
302.372 | 11 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 22 |
---|---|
Distinct (%) | 22.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 98.146 |
Minimum | 96.6 |
---|---|
Maximum | 99.9 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 96.6 |
---|---|
5-th percentile | 97.09 |
Q1 | 97.7 |
median | 98.1 |
Q3 | 98.6 |
95-th percentile | 99.2 |
Maximum | 99.9 |
Range | 3.3 |
Interquartile range (IQR) | 0.9 |
Descriptive statistics
Standard deviation | 0.65217894 |
---|---|
Coefficient of variation (CV) | 0.0066449875 |
Kurtosis | 0.060538155 |
Mean | 98.146 |
Median Absolute Deviation (MAD) | 0.4 |
Skewness | 0.11516037 |
Sum | 9814.6 |
Variance | 0.42533737 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
98.4 | 11 | |
98.0 | 9 | |
98.6 | 9 | |
97.7 | 9 | |
97.8 | 9 | |
98.1 | 8 | 8.0% |
97.5 | 7 | 7.0% |
98.9 | 7 | 7.0% |
98.3 | 6 | 6.0% |
98.7 | 4 | 4.0% |
Other values (12) | 21 |
Value | Count | Frequency (%) |
96.6 | 1 | 1.0% |
96.8 | 2 | 2.0% |
96.9 | 2 | 2.0% |
97.1 | 2 | 2.0% |
97.2 | 1 | 1.0% |
97.4 | 4 | |
97.5 | 7 | |
97.7 | 9 | |
97.8 | 9 | |
98.0 | 9 |
Value | Count | Frequency (%) |
99.9 | 1 | 1.0% |
99.8 | 1 | 1.0% |
99.5 | 1 | 1.0% |
99.3 | 1 | 1.0% |
99.2 | 3 | 3.0% |
99.0 | 2 | 2.0% |
98.9 | 7 | |
98.7 | 4 | 4.0% |
98.6 | 9 | |
98.4 | 11 |
방류량(ms)
Real number (ℝ)
ZEROS
 
Distinct | 73 |
---|---|
Distinct (%) | 73.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 173.42077 |
Minimum | 0 |
---|---|
Maximum | 1253.359 |
Zeros | 28 |
Zeros (%) | 28.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 143.4955 |
Q3 | 273.99425 |
95-th percentile | 483.94795 |
Maximum | 1253.359 |
Range | 1253.359 |
Interquartile range (IQR) | 273.99425 |
Descriptive statistics
Standard deviation | 197.95502 |
---|---|
Coefficient of variation (CV) | 1.1414724 |
Kurtosis | 7.7013618 |
Mean | 173.42077 |
Median Absolute Deviation (MAD) | 143.4955 |
Skewness | 2.0117526 |
Sum | 17342.077 |
Variance | 39186.192 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 28 | |
266.779 | 1 | 1.0% |
147.161 | 1 | 1.0% |
336.992 | 1 | 1.0% |
191.777 | 1 | 1.0% |
154.853 | 1 | 1.0% |
1.227 | 1 | 1.0% |
258.181 | 1 | 1.0% |
258.571 | 1 | 1.0% |
130.157 | 1 | 1.0% |
Other values (63) | 63 |
Value | Count | Frequency (%) |
0.0 | 28 | |
1.0 | 1 | 1.0% |
1.058 | 1 | 1.0% |
1.118 | 1 | 1.0% |
1.227 | 1 | 1.0% |
6.243 | 1 | 1.0% |
6.388 | 1 | 1.0% |
7.133 | 1 | 1.0% |
26.821 | 1 | 1.0% |
34.334 | 1 | 1.0% |
Value | Count | Frequency (%) |
1253.359 | 1 | |
659.626 | 1 | |
513.167 | 1 | |
498.102 | 1 | |
494.15 | 1 | |
483.411 | 1 | |
478.933 | 1 | |
469.191 | 1 | |
465.029 | 1 | |
463.253 | 1 |
저수량(백만m3)
Real number (ℝ)
Distinct | 98 |
---|---|
Distinct (%) | 98.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 124.00887 |
Minimum | -113.766 |
---|---|
Maximum | 482.053 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 2 |
Negative (%) | 2.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | -113.766 |
---|---|
5-th percentile | 1.0038 |
Q1 | 43.44925 |
median | 111.396 |
Q3 | 165.76825 |
95-th percentile | 328.8618 |
Maximum | 482.053 |
Range | 595.819 |
Interquartile range (IQR) | 122.319 |
Descriptive statistics
Standard deviation | 105.605 |
---|---|
Coefficient of variation (CV) | 0.85159233 |
Kurtosis | 1.4612838 |
Mean | 124.00887 |
Median Absolute Deviation (MAD) | 64.428 |
Skewness | 0.91752005 |
Sum | 12400.887 |
Variance | 11152.417 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.0 | 3 | 3.0% |
1.107 | 1 | 1.0% |
26.436 | 1 | 1.0% |
57.9 | 1 | 1.0% |
138.279 | 1 | 1.0% |
133.351 | 1 | 1.0% |
118.753 | 1 | 1.0% |
88.35 | 1 | 1.0% |
154.296 | 1 | 1.0% |
147.161 | 1 | 1.0% |
Other values (88) | 88 |
Value | Count | Frequency (%) |
-113.766 | 1 | 1.0% |
-65.518 | 1 | 1.0% |
1.0 | 3 | |
1.004 | 1 | 1.0% |
1.015 | 1 | 1.0% |
1.043 | 1 | 1.0% |
1.058 | 1 | 1.0% |
1.098 | 1 | 1.0% |
1.107 | 1 | 1.0% |
1.118 | 1 | 1.0% |
Value | Count | Frequency (%) |
482.053 | 1 | |
469.191 | 1 | |
354.237 | 1 | |
347.632 | 1 | |
345.179 | 1 | |
328.003 | 1 | |
313.083 | 1 | |
303.124 | 1 | |
297.546 | 1 | |
242.658 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 22 |
---|---|
Distinct (%) | 22.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.8513 |
Minimum | 0.75 |
---|---|
Maximum | 0.97 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.75 |
---|---|
5-th percentile | 0.7795 |
Q1 | 0.82 |
median | 0.85 |
Q3 | 0.88 |
95-th percentile | 0.92 |
Maximum | 0.97 |
Range | 0.22 |
Interquartile range (IQR) | 0.06 |
Descriptive statistics
Standard deviation | 0.043336946 |
---|---|
Coefficient of variation (CV) | 0.050906785 |
Kurtosis | 0.074190471 |
Mean | 0.8513 |
Median Absolute Deviation (MAD) | 0.03 |
Skewness | 0.10734457 |
Sum | 85.13 |
Variance | 0.0018780909 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.87 | 11 | |
0.84 | 9 | |
0.88 | 9 | |
0.82 | 9 | |
0.83 | 9 | |
0.85 | 8 | 8.0% |
0.81 | 7 | 7.0% |
0.9 | 7 | 7.0% |
0.86 | 6 | 6.0% |
0.89 | 4 | 4.0% |
Other values (12) | 21 |
Value | Count | Frequency (%) |
0.75 | 1 | 1.0% |
0.76 | 2 | 2.0% |
0.77 | 2 | 2.0% |
0.78 | 2 | 2.0% |
0.79 | 1 | 1.0% |
0.8 | 4 | |
0.81 | 7 | |
0.82 | 9 | |
0.83 | 9 | |
0.84 | 9 |
Value | Count | Frequency (%) |
0.97 | 1 | 1.0% |
0.96 | 1 | 1.0% |
0.94 | 1 | 1.0% |
0.93 | 1 | 1.0% |
0.92 | 3 | 3.0% |
0.91 | 2 | 2.0% |
0.9 | 7 | |
0.89 | 4 | 4.0% |
0.88 | 9 | |
0.87 | 11 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.679 | 0.694 | 0.058 | 0.515 | 0.694 |
강우량(mm) | 0.679 | 1.000 | 0.999 | 0.070 | 0.203 | 1.000 |
유입량(ms) | 0.694 | 0.999 | 1.000 | 0.000 | 0.323 | 1.000 |
방류량(ms) | 0.058 | 0.070 | 0.000 | 1.000 | 0.440 | 0.051 |
저수량(백만m3) | 0.515 | 0.203 | 0.323 | 0.440 | 1.000 | 0.261 |
저수율 | 0.694 | 1.000 | 1.000 | 0.051 | 0.261 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.528 | 0.528 | 0.194 | 0.248 | 0.528 |
강우량(mm) | 0.528 | 1.000 | 1.000 | 0.219 | -0.145 | 1.000 |
유입량(ms) | 0.528 | 1.000 | 1.000 | 0.219 | -0.145 | 1.000 |
방류량(ms) | 0.194 | 0.219 | 0.219 | 1.000 | 0.158 | 0.219 |
저수량(백만m3) | 0.248 | -0.145 | -0.145 | 0.158 | 1.000 | -0.145 |
저수율 | 0.528 | 1.000 | 1.000 | 0.219 | -0.145 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 2019060712 | 0 | 305.625 | 99.5 | 0.0 | 1.107 | 0.94 |
1 | 낙동강하굿둑 | 2019060711 | 0 | 307.025 | 99.9 | 233.15 | 103.4 | 0.97 |
2 | 낙동강하굿둑 | 2019060710 | 0 | 306.558 | 99.8 | 494.15 | 105.567 | 0.96 |
3 | 낙동강하굿둑 | 2019060709 | 0 | 305.159 | 99.3 | 191.705 | 62.372 | 0.93 |
4 | 낙동강하굿둑 | 2019060708 | 0 | 304.694 | 99.2 | 659.626 | 143.376 | 0.92 |
5 | 낙동강하굿둑 | 2019060707 | 0 | 302.835 | 98.6 | 0.0 | 215.813 | 0.88 |
6 | 낙동강하굿둑 | 2019060706 | 0 | 303.764 | 98.9 | 469.191 | 469.191 | 0.9 |
7 | 낙동강하굿둑 | 2019060705 | 0 | 303.764 | 98.9 | 483.411 | 225.494 | 0.9 |
8 | 낙동강하굿둑 | 2019060704 | 0 | 302.835 | 98.6 | 1253.359 | 482.053 | 0.88 |
9 | 낙동강하굿둑 | 2019060703 | 0 | 300.059 | 97.7 | 0.0 | 303.124 | 0.82 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 낙동강하굿둑 | 2019060318 | 0 | 297.755 | 96.9 | 167.32 | 39.653 | 0.77 |
91 | 낙동강하굿둑 | 2019060317 | 0 | 297.295 | 96.8 | 150.21 | 22.627 | 0.76 |
92 | 낙동강하굿둑 | 2019060316 | 0 | 296.836 | 96.6 | 0.0 | 83.506 | 0.75 |
93 | 낙동강하굿둑 | 2019060315 | 0 | 297.755 | 96.9 | 0.0 | 116.584 | 0.77 |
94 | 낙동강하굿둑 | 2019060314 | 0 | 299.136 | 97.4 | 124.155 | 124.155 | 0.8 |
95 | 낙동강하굿둑 | 2019060313 | 0 | 299.136 | 97.4 | 6.243 | 134.326 | 0.8 |
96 | 낙동강하굿둑 | 2019060312 | 0 | 299.597 | 97.5 | 106.208 | 106.208 | 0.81 |
97 | 낙동강하굿둑 | 2019060311 | 0 | 299.597 | 97.5 | 0.0 | 68.128 | 0.81 |
98 | 낙동강하굿둑 | 2019060310 | 0 | 300.52 | 97.8 | 0.0 | 50.302 | 0.83 |
99 | 낙동강하굿둑 | 2019060713 | 0 | 300.983 | 98.0 | 0.0 | 230.576 | 0.84 |