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=ac1664d0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
저수위(m) has constant value "" | Constant |
강우량(mm) is highly overall correlated with 유입량(ms) and 1 other fields | High correlation |
유입량(ms) is highly overall correlated with 강우량(mm) and 1 other fields | High correlation |
저수율 is highly overall correlated with 강우량(mm) and 1 other fields | High correlation |
일자/시간(t) has unique values | Unique |
방류량(ms) has 27 (27.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 10:44:14.480458 |
---|---|
Analysis finished | 2023-12-10 10:44:20.724906 |
Duration | 6.24 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)
UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0190502 × 1011 |
Minimum | 2.0190501 × 1011 |
---|---|
Maximum | 2.0190502 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190501 × 1011 |
---|---|
5-th percentile | 2.0190502 × 1011 |
Q1 | 2.0190502 × 1011 |
median | 2.0190502 × 1011 |
Q3 | 2.0190502 × 1011 |
95-th percentile | 2.0190502 × 1011 |
Maximum | 2.0190502 × 1011 |
Range | 10090 |
Interquartile range (IQR) | 815 |
Descriptive statistics
Standard deviation | 1042.8952 |
---|---|
Coefficient of variation (CV) | 5.165276 × 10-9 |
Kurtosis | 61.544559 |
Mean | 2.0190502 × 1011 |
Median Absolute Deviation (MAD) | 410 |
Skewness | -6.9813355 |
Sum | 2.0190502 × 1013 |
Variance | 1087630.3 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201905022120 | 1 | 1.0% |
201905021040 | 1 | 1.0% |
201905020900 | 1 | 1.0% |
201905020910 | 1 | 1.0% |
201905020920 | 1 | 1.0% |
201905020930 | 1 | 1.0% |
201905020940 | 1 | 1.0% |
201905020950 | 1 | 1.0% |
201905021000 | 1 | 1.0% |
201905021010 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201905012040 | 1 | |
201905020510 | 1 | |
201905020520 | 1 | |
201905020530 | 1 | |
201905020540 | 1 | |
201905020550 | 1 | |
201905020600 | 1 | |
201905020610 | 1 | |
201905020620 | 1 | |
201905020630 | 1 |
Value | Count | Frequency (%) |
201905022130 | 1 | |
201905022120 | 1 | |
201905022110 | 1 | |
201905022100 | 1 | |
201905022050 | 1 | |
201905022040 | 1 | |
201905022030 | 1 | |
201905022020 | 1 | |
201905022010 | 1 | |
201905022000 | 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 | 21 |
---|---|
Distinct (%) | 21.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 300.19246 |
Minimum | 295.46 |
---|---|
Maximum | 305.625 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 295.46 |
---|---|
5-th percentile | 296.377 |
Q1 | 298.675 |
median | 300.059 |
Q3 | 301.445 |
95-th percentile | 303.78725 |
Maximum | 305.625 |
Range | 10.165 |
Interquartile range (IQR) | 2.77 |
Descriptive statistics
Standard deviation | 2.3154213 |
---|---|
Coefficient of variation (CV) | 0.0077131227 |
Kurtosis | -0.42824563 |
Mean | 300.19246 |
Median Absolute Deviation (MAD) | 1.386 |
Skewness | 0.094111392 |
Sum | 30019.246 |
Variance | 5.3611757 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
300.059 | 13 | |
300.52 | 11 | 11.0% |
297.755 | 7 | 7.0% |
301.445 | 7 | 7.0% |
298.675 | 7 | 7.0% |
300.983 | 6 | 6.0% |
299.136 | 5 | 5.0% |
303.764 | 5 | 5.0% |
303.299 | 4 | 4.0% |
296.377 | 4 | 4.0% |
Other values (11) | 31 |
Value | Count | Frequency (%) |
295.46 | 2 | 2.0% |
295.918 | 1 | 1.0% |
296.377 | 4 | |
296.836 | 4 | |
297.295 | 2 | 2.0% |
297.755 | 7 | |
298.215 | 3 | |
298.675 | 7 | |
299.136 | 5 | |
299.597 | 4 |
Value | Count | Frequency (%) |
305.625 | 2 | 2.0% |
304.229 | 3 | 3.0% |
303.764 | 5 | |
303.299 | 4 | 4.0% |
302.835 | 2 | 2.0% |
302.372 | 4 | 4.0% |
301.908 | 4 | 4.0% |
301.445 | 7 | |
300.983 | 6 | |
300.52 | 11 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 21 |
---|---|
Distinct (%) | 21.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 97.716 |
Minimum | 96.2 |
---|---|
Maximum | 99.5 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 96.2 |
---|---|
5-th percentile | 96.5 |
Q1 | 97.2 |
median | 97.7 |
Q3 | 98.1 |
95-th percentile | 98.905 |
Maximum | 99.5 |
Range | 3.3 |
Interquartile range (IQR) | 0.9 |
Descriptive statistics
Standard deviation | 0.75286926 |
---|---|
Coefficient of variation (CV) | 0.0077046672 |
Kurtosis | -0.4281989 |
Mean | 97.716 |
Median Absolute Deviation (MAD) | 0.5 |
Skewness | 0.097920677 |
Sum | 9771.6 |
Variance | 0.56681212 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
97.7 | 13 | |
97.8 | 11 | 11.0% |
96.9 | 7 | 7.0% |
98.1 | 7 | 7.0% |
97.2 | 7 | 7.0% |
98.0 | 6 | 6.0% |
97.4 | 5 | 5.0% |
98.9 | 5 | 5.0% |
98.7 | 4 | 4.0% |
96.5 | 4 | 4.0% |
Other values (11) | 31 |
Value | Count | Frequency (%) |
96.2 | 2 | 2.0% |
96.3 | 1 | 1.0% |
96.5 | 4 | |
96.6 | 4 | |
96.8 | 2 | 2.0% |
96.9 | 7 | |
97.1 | 3 | |
97.2 | 7 | |
97.4 | 5 | |
97.5 | 4 |
Value | Count | Frequency (%) |
99.5 | 2 | 2.0% |
99.0 | 3 | 3.0% |
98.9 | 5 | |
98.7 | 4 | 4.0% |
98.6 | 2 | 2.0% |
98.4 | 4 | 4.0% |
98.3 | 4 | 4.0% |
98.1 | 7 | |
98.0 | 6 | |
97.8 | 11 |
방류량(ms)
Real number (ℝ)
ZEROS
 
Distinct | 74 |
---|---|
Distinct (%) | 74.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 588.24757 |
Minimum | 0 |
---|---|
Maximum | 3932.273 |
Zeros | 27 |
Zeros (%) | 27.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 258.5095 |
Q3 | 774.02725 |
95-th percentile | 2073.3859 |
Maximum | 3932.273 |
Range | 3932.273 |
Interquartile range (IQR) | 774.02725 |
Descriptive statistics
Standard deviation | 827.05805 |
---|---|
Coefficient of variation (CV) | 1.4059694 |
Kurtosis | 5.7336454 |
Mean | 588.24757 |
Median Absolute Deviation (MAD) | 258.5095 |
Skewness | 2.2791083 |
Sum | 58824.757 |
Variance | 684025.03 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 27 | |
1015.936 | 1 | 1.0% |
259.384 | 1 | 1.0% |
14.872 | 1 | 1.0% |
3545.988 | 1 | 1.0% |
3932.273 | 1 | 1.0% |
3800.386 | 1 | 1.0% |
424.423 | 1 | 1.0% |
1149.007 | 1 | 1.0% |
85.016 | 1 | 1.0% |
Other values (64) | 64 |
Value | Count | Frequency (%) |
0.0 | 27 | |
1.063 | 1 | 1.0% |
1.072 | 1 | 1.0% |
5.899 | 1 | 1.0% |
7.058 | 1 | 1.0% |
14.872 | 1 | 1.0% |
73.594 | 1 | 1.0% |
76.154 | 1 | 1.0% |
84.415 | 1 | 1.0% |
85.016 | 1 | 1.0% |
Value | Count | Frequency (%) |
3932.273 | 1 | |
3800.386 | 1 | |
3545.988 | 1 | |
3140.508 | 1 | |
2574.358 | 1 | |
2047.019 | 1 | |
1920.961 | 1 | |
1830.564 | 1 | |
1793.454 | 1 | |
1451.703 | 1 |
저수량(백만m3)
Real number (ℝ)
Distinct | 88 |
---|---|
Distinct (%) | 88.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 256.84031 |
Minimum | 1 |
---|---|
Maximum | 833.309 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1 |
---|---|
5-th percentile | 1 |
Q1 | 34.1385 |
median | 163.491 |
Q3 | 411.14475 |
95-th percentile | 738.0679 |
Maximum | 833.309 |
Range | 832.309 |
Interquartile range (IQR) | 377.00625 |
Descriptive statistics
Standard deviation | 236.74652 |
---|---|
Coefficient of variation (CV) | 0.92176542 |
Kurtosis | -0.45065529 |
Mean | 256.84031 |
Median Absolute Deviation (MAD) | 162.435 |
Skewness | 0.7651045 |
Sum | 25684.031 |
Variance | 56048.913 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.0 | 13 | 13.0% |
344.049 | 1 | 1.0% |
780.12 | 1 | 1.0% |
561.261 | 1 | 1.0% |
549.261 | 1 | 1.0% |
558.485 | 1 | 1.0% |
305.101 | 1 | 1.0% |
180.115 | 1 | 1.0% |
218.164 | 1 | 1.0% |
151.548 | 1 | 1.0% |
Other values (78) | 78 |
Value | Count | Frequency (%) |
1.0 | 13 | |
1.019 | 1 | 1.0% |
1.027 | 1 | 1.0% |
1.085 | 1 | 1.0% |
1.105 | 1 | 1.0% |
1.106 | 1 | 1.0% |
1.139 | 1 | 1.0% |
1.348 | 1 | 1.0% |
1.472 | 1 | 1.0% |
2.515 | 1 | 1.0% |
Value | Count | Frequency (%) |
833.309 | 1 | |
781.789 | 1 | |
780.12 | 1 | |
776.39 | 1 | |
770.328 | 1 | |
736.37 | 1 | |
714.647 | 1 | |
673.112 | 1 | |
644.273 | 1 | |
635.753 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 21 |
---|---|
Distinct (%) | 21.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.8228 |
Minimum | 0.72 |
---|---|
Maximum | 0.94 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.72 |
---|---|
5-th percentile | 0.74 |
Q1 | 0.79 |
median | 0.82 |
Q3 | 0.85 |
95-th percentile | 0.9005 |
Maximum | 0.94 |
Range | 0.22 |
Interquartile range (IQR) | 0.06 |
Descriptive statistics
Standard deviation | 0.050132753 |
---|---|
Coefficient of variation (CV) | 0.060929452 |
Kurtosis | -0.43189019 |
Mean | 0.8228 |
Median Absolute Deviation (MAD) | 0.03 |
Skewness | 0.084892041 |
Sum | 82.28 |
Variance | 0.0025132929 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.82 | 13 | |
0.83 | 11 | 11.0% |
0.77 | 7 | 7.0% |
0.85 | 7 | 7.0% |
0.79 | 7 | 7.0% |
0.84 | 6 | 6.0% |
0.8 | 5 | 5.0% |
0.9 | 5 | 5.0% |
0.89 | 4 | 4.0% |
0.74 | 4 | 4.0% |
Other values (11) | 31 |
Value | Count | Frequency (%) |
0.72 | 2 | 2.0% |
0.73 | 1 | 1.0% |
0.74 | 4 | |
0.75 | 4 | |
0.76 | 2 | 2.0% |
0.77 | 7 | |
0.78 | 3 | |
0.79 | 7 | |
0.8 | 5 | |
0.81 | 4 |
Value | Count | Frequency (%) |
0.94 | 2 | 2.0% |
0.91 | 3 | 3.0% |
0.9 | 5 | |
0.89 | 4 | 4.0% |
0.88 | 2 | 2.0% |
0.87 | 4 | 4.0% |
0.86 | 4 | 4.0% |
0.85 | 7 | |
0.84 | 6 | |
0.83 | 11 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.496 | 0.530 | 0.138 | 0.679 | 0.477 |
강우량(mm) | 0.496 | 1.000 | 1.000 | 0.528 | 0.790 | 0.999 |
유입량(ms) | 0.530 | 1.000 | 1.000 | 0.525 | 0.792 | 0.999 |
방류량(ms) | 0.138 | 0.528 | 0.525 | 1.000 | 0.447 | 0.515 |
저수량(백만m3) | 0.679 | 0.790 | 0.792 | 0.447 | 1.000 | 0.786 |
저수율 | 0.477 | 0.999 | 0.999 | 0.515 | 0.786 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.388 | 0.388 | -0.077 | -0.273 | 0.388 |
강우량(mm) | 0.388 | 1.000 | 1.000 | 0.313 | -0.273 | 1.000 |
유입량(ms) | 0.388 | 1.000 | 1.000 | 0.313 | -0.273 | 1.000 |
방류량(ms) | -0.077 | 0.313 | 0.313 | 1.000 | -0.306 | 0.313 |
저수량(백만m3) | -0.273 | -0.273 | -0.273 | -0.306 | 1.000 | -0.273 |
저수율 | 0.388 | 1.000 | 1.000 | 0.313 | -0.273 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 201905022120 | 0 | 303.299 | 98.7 | 85.016 | 344.049 | 0.89 |
1 | 낙동강하굿둑 | 201905022110 | 0 | 303.299 | 98.7 | 84.415 | 341.797 | 0.89 |
2 | 낙동강하굿둑 | 201905022100 | 0 | 303.764 | 98.9 | 73.594 | 343.368 | 0.9 |
3 | 낙동강하굿둑 | 201905022050 | 0 | 303.764 | 98.9 | 5.899 | 342.246 | 0.9 |
4 | 낙동강하굿둑 | 201905022040 | 0 | 303.764 | 98.9 | 150.53 | 309.836 | 0.9 |
5 | 낙동강하굿둑 | 201905022030 | 0 | 304.229 | 99.0 | 563.863 | 140.284 | 0.91 |
6 | 낙동강하굿둑 | 201905022020 | 0 | 304.229 | 99.0 | 1032.824 | 1.472 | 0.91 |
7 | 낙동강하굿둑 | 201905022010 | 0 | 303.764 | 98.9 | 774.451 | 1.0 | 0.9 |
8 | 낙동강하굿둑 | 201905022000 | 0 | 303.299 | 98.7 | 773.886 | 1.0 | 0.89 |
9 | 낙동강하굿둑 | 201905021950 | 0 | 302.372 | 98.4 | 1029.497 | 1.019 | 0.87 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 낙동강하굿둑 | 201905020630 | 0 | 300.059 | 97.7 | 1920.961 | 130.572 | 0.82 |
91 | 낙동강하굿둑 | 201905020620 | 0 | 298.675 | 97.2 | 1302.851 | 12.84 | 0.79 |
92 | 낙동강하굿둑 | 201905020610 | 0 | 298.215 | 97.1 | 1451.703 | 377.875 | 0.78 |
93 | 낙동강하굿둑 | 201905020600 | 0 | 296.836 | 96.6 | 721.412 | 452.338 | 0.75 |
94 | 낙동강하굿둑 | 201905020550 | 0 | 296.836 | 96.6 | 726.436 | 461.897 | 0.75 |
95 | 낙동강하굿둑 | 201905020540 | 0 | 296.377 | 96.5 | 734.945 | 485.17 | 0.74 |
96 | 낙동강하굿둑 | 201905020530 | 0 | 296.377 | 96.5 | 740.586 | 467.408 | 0.74 |
97 | 낙동강하굿둑 | 201905020520 | 0 | 296.377 | 96.5 | 1000.276 | 487.924 | 0.74 |
98 | 낙동강하굿둑 | 201905020510 | 0 | 295.918 | 96.3 | 753.549 | 502.095 | 0.73 |
99 | 낙동강하굿둑 | 201905022130 | 0 | 302.835 | 98.6 | 0.0 | 343.705 | 0.88 |