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 |
일자/시간(t) is highly overall correlated with 강우량(mm) and 3 other fields | High correlation |
강우량(mm) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
유입량(ms) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
일자/시간(t) has unique values | Unique |
방류량(ms) has 18 (18.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 10:44:25.603173 |
---|---|
Analysis finished | 2023-12-10 10:44:32.255176 |
Duration | 6.65 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 | 2.0190402 × 1011 |
Minimum | 2.0190401 × 1011 |
---|---|
Maximum | 2.0190402 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190401 × 1011 |
---|---|
5-th percentile | 2.0190401 × 1011 |
Q1 | 2.0190402 × 1011 |
median | 2.0190402 × 1011 |
Q3 | 2.0190402 × 1011 |
95-th percentile | 2.0190402 × 1011 |
Maximum | 2.0190402 × 1011 |
Range | 9270 |
Interquartile range (IQR) | 825 |
Descriptive statistics
Standard deviation | 3408.3076 |
---|---|
Coefficient of variation (CV) | 1.6880831 × 10-8 |
Kurtosis | 0.27457489 |
Mean | 2.0190402 × 1011 |
Median Absolute Deviation (MAD) | 410 |
Skewness | -1.4843965 |
Sum | 2.0190402 × 1013 |
Variance | 11616560 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201904021310 | 1 | 1.0% |
201904020230 | 1 | 1.0% |
201904020050 | 1 | 1.0% |
201904020100 | 1 | 1.0% |
201904020110 | 1 | 1.0% |
201904020120 | 1 | 1.0% |
201904020130 | 1 | 1.0% |
201904020140 | 1 | 1.0% |
201904020150 | 1 | 1.0% |
201904020200 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201904012050 | 1 | |
201904012100 | 1 | |
201904012110 | 1 | |
201904012120 | 1 | |
201904012130 | 1 | |
201904012140 | 1 | |
201904012150 | 1 | |
201904012200 | 1 | |
201904012210 | 1 | |
201904012220 | 1 |
Value | Count | Frequency (%) |
201904021320 | 1 | |
201904021310 | 1 | |
201904021300 | 1 | |
201904021250 | 1 | |
201904021240 | 1 | |
201904021230 | 1 | |
201904021220 | 1 | |
201904021210 | 1 | |
201904021200 | 1 | |
201904021150 | 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 | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 303.70388 |
Minimum | 302.372 |
---|---|
Maximum | 305.159 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 302.372 |
---|---|
5-th percentile | 302.372 |
Q1 | 303.299 |
median | 303.764 |
Q3 | 304.229 |
95-th percentile | 305.159 |
Maximum | 305.159 |
Range | 2.787 |
Interquartile range (IQR) | 0.93 |
Descriptive statistics
Standard deviation | 0.73736779 |
---|---|
Coefficient of variation (CV) | 0.0024279169 |
Kurtosis | -0.46635973 |
Mean | 303.70388 |
Median Absolute Deviation (MAD) | 0.465 |
Skewness | 0.15870284 |
Sum | 30370.388 |
Variance | 0.54371126 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
303.299 | 27 | |
303.764 | 23 | |
304.229 | 17 | |
304.694 | 9 | 9.0% |
302.835 | 9 | 9.0% |
302.372 | 8 | 8.0% |
305.159 | 7 | 7.0% |
Value | Count | Frequency (%) |
302.372 | 8 | 8.0% |
302.835 | 9 | 9.0% |
303.299 | 27 | |
303.764 | 23 | |
304.229 | 17 | |
304.694 | 9 | 9.0% |
305.159 | 7 | 7.0% |
Value | Count | Frequency (%) |
305.159 | 7 | 7.0% |
304.694 | 9 | 9.0% |
304.229 | 17 | |
303.764 | 23 | |
303.299 | 27 | |
302.835 | 9 | 9.0% |
302.372 | 8 | 8.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 98.851 |
Minimum | 98.4 |
---|---|
Maximum | 99.3 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 98.4 |
---|---|
5-th percentile | 98.4 |
Q1 | 98.7 |
median | 98.9 |
Q3 | 99 |
95-th percentile | 99.3 |
Maximum | 99.3 |
Range | 0.9 |
Interquartile range (IQR) | 0.3 |
Descriptive statistics
Standard deviation | 0.24099751 |
---|---|
Coefficient of variation (CV) | 0.0024379875 |
Kurtosis | -0.52474378 |
Mean | 98.851 |
Median Absolute Deviation (MAD) | 0.2 |
Skewness | 0.078056265 |
Sum | 9885.1 |
Variance | 0.058079798 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
98.7 | 27 | |
98.9 | 23 | |
99.0 | 17 | |
99.2 | 9 | 9.0% |
98.6 | 9 | 9.0% |
98.4 | 8 | 8.0% |
99.3 | 7 | 7.0% |
Value | Count | Frequency (%) |
98.4 | 8 | 8.0% |
98.6 | 9 | 9.0% |
98.7 | 27 | |
98.9 | 23 | |
99.0 | 17 | |
99.2 | 9 | 9.0% |
99.3 | 7 | 7.0% |
Value | Count | Frequency (%) |
99.3 | 7 | 7.0% |
99.2 | 9 | 9.0% |
99.0 | 17 | |
98.9 | 23 | |
98.7 | 27 | |
98.6 | 9 | 9.0% |
98.4 | 8 | 8.0% |
방류량(ms)
Real number (ℝ)
ZEROS
 
Distinct | 82 |
---|---|
Distinct (%) | 82.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 105.72798 |
Minimum | 0 |
---|---|
Maximum | 548.196 |
Zeros | 18 |
Zeros (%) | 18.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 33.56675 |
median | 35.088 |
Q3 | 290.29375 |
95-th percentile | 293.70365 |
Maximum | 548.196 |
Range | 548.196 |
Interquartile range (IQR) | 256.727 |
Descriptive statistics
Standard deviation | 128.61393 |
---|---|
Coefficient of variation (CV) | 1.2164606 |
Kurtosis | -0.12024057 |
Mean | 105.72798 |
Median Absolute Deviation (MAD) | 2.3015 |
Skewness | 1.1046374 |
Sum | 10572.798 |
Variance | 16541.542 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 18 | 18.0% |
36.3 | 2 | 2.0% |
291.068 | 1 | 1.0% |
33.008 | 1 | 1.0% |
32.33 | 1 | 1.0% |
32.161 | 1 | 1.0% |
32.565 | 1 | 1.0% |
290.256 | 1 | 1.0% |
290.407 | 1 | 1.0% |
548.196 | 1 | 1.0% |
Other values (72) | 72 |
Value | Count | Frequency (%) |
0.0 | 18 | |
32.161 | 1 | 1.0% |
32.33 | 1 | 1.0% |
32.565 | 1 | 1.0% |
33.008 | 1 | 1.0% |
33.443 | 1 | 1.0% |
33.514 | 1 | 1.0% |
33.53 | 1 | 1.0% |
33.579 | 1 | 1.0% |
33.865 | 1 | 1.0% |
Value | Count | Frequency (%) |
548.196 | 1 | |
295.124 | 1 | |
295.017 | 1 | |
294.972 | 1 | |
293.982 | 1 | |
293.689 | 1 | |
293.485 | 1 | |
293.148 | 1 | |
293.145 | 1 | |
293.074 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 96 |
---|---|
Distinct (%) | 96.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 34.55094 |
Minimum | 31.912 |
---|---|
Maximum | 39.257 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 31.912 |
---|---|
5-th percentile | 32.37265 |
Q1 | 33.644 |
median | 34.2925 |
Q3 | 35.24825 |
95-th percentile | 36.4845 |
Maximum | 39.257 |
Range | 7.345 |
Interquartile range (IQR) | 1.60425 |
Descriptive statistics
Standard deviation | 1.3787096 |
---|---|
Coefficient of variation (CV) | 0.039903679 |
Kurtosis | 0.77796594 |
Mean | 34.55094 |
Median Absolute Deviation (MAD) | 0.8205 |
Skewness | 0.52954399 |
Sum | 3455.094 |
Variance | 1.9008403 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
36.3 | 4 | 4.0% |
34.804 | 2 | 2.0% |
32.427 | 1 | 1.0% |
32.806 | 1 | 1.0% |
32.376 | 1 | 1.0% |
32.96 | 1 | 1.0% |
34.22 | 1 | 1.0% |
32.816 | 1 | 1.0% |
31.988 | 1 | 1.0% |
32.187 | 1 | 1.0% |
Other values (86) | 86 |
Value | Count | Frequency (%) |
31.912 | 1 | |
31.988 | 1 | |
32.032 | 1 | |
32.187 | 1 | |
32.309 | 1 | |
32.376 | 1 | |
32.427 | 1 | |
32.523 | 1 | |
32.763 | 1 | |
32.806 | 1 |
Value | Count | Frequency (%) |
39.257 | 1 | 1.0% |
38.591 | 1 | 1.0% |
37.327 | 1 | 1.0% |
36.895 | 1 | 1.0% |
36.589 | 1 | 1.0% |
36.479 | 1 | 1.0% |
36.403 | 1 | 1.0% |
36.349 | 1 | 1.0% |
36.32 | 1 | 1.0% |
36.3 | 4 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.8987 |
Minimum | 0.87 |
---|---|
Maximum | 0.93 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.87 |
---|---|
5-th percentile | 0.87 |
Q1 | 0.89 |
median | 0.9 |
Q3 | 0.91 |
95-th percentile | 0.93 |
Maximum | 0.93 |
Range | 0.06 |
Interquartile range (IQR) | 0.02 |
Descriptive statistics
Standard deviation | 0.015869098 |
---|---|
Coefficient of variation (CV) | 0.017657837 |
Kurtosis | -0.4647323 |
Mean | 0.8987 |
Median Absolute Deviation (MAD) | 0.01 |
Skewness | 0.15591309 |
Sum | 89.87 |
Variance | 0.00025182828 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.89 | 27 | |
0.9 | 23 | |
0.91 | 17 | |
0.92 | 9 | 9.0% |
0.88 | 9 | 9.0% |
0.87 | 8 | 8.0% |
0.93 | 7 | 7.0% |
Value | Count | Frequency (%) |
0.87 | 8 | 8.0% |
0.88 | 9 | 9.0% |
0.89 | 27 | |
0.9 | 23 | |
0.91 | 17 | |
0.92 | 9 | 9.0% |
0.93 | 7 | 7.0% |
Value | Count | Frequency (%) |
0.93 | 7 | 7.0% |
0.92 | 9 | 9.0% |
0.91 | 17 | |
0.9 | 23 | |
0.89 | 27 | |
0.88 | 9 | 9.0% |
0.87 | 8 | 8.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.841 | 0.706 | 0.344 | 0.762 | 0.706 |
강우량(mm) | 0.841 | 1.000 | 1.000 | 0.000 | 0.794 | 1.000 |
유입량(ms) | 0.706 | 1.000 | 1.000 | 0.130 | 0.728 | 1.000 |
방류량(ms) | 0.344 | 0.000 | 0.130 | 1.000 | 0.357 | 0.130 |
저수량(백만m3) | 0.762 | 0.794 | 0.728 | 0.357 | 1.000 | 0.728 |
저수율 | 0.706 | 1.000 | 1.000 | 0.130 | 0.728 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.785 | 0.785 | 0.025 | 0.501 | 0.785 |
강우량(mm) | 0.785 | 1.000 | 1.000 | 0.372 | 0.717 | 1.000 |
유입량(ms) | 0.785 | 1.000 | 1.000 | 0.372 | 0.717 | 1.000 |
방류량(ms) | 0.025 | 0.372 | 0.372 | 1.000 | 0.198 | 0.372 |
저수량(백만m3) | 0.501 | 0.717 | 0.717 | 0.198 | 1.000 | 0.717 |
저수율 | 0.785 | 1.000 | 1.000 | 0.372 | 0.717 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 201904021310 | 0 | 304.229 | 99.0 | 34.924 | 34.954 | 0.91 |
1 | 낙동강하굿둑 | 201904021300 | 0 | 304.229 | 99.0 | 34.874 | 34.804 | 0.91 |
2 | 낙동강하굿둑 | 201904021250 | 0 | 304.229 | 99.0 | 34.936 | 35.014 | 0.91 |
3 | 낙동강하굿둑 | 201904021240 | 0 | 304.229 | 99.0 | 34.879 | 34.804 | 0.91 |
4 | 낙동강하굿둑 | 201904021230 | 0 | 304.229 | 99.0 | 34.912 | 34.912 | 0.91 |
5 | 낙동강하굿둑 | 201904021220 | 0 | 304.229 | 99.0 | 34.916 | 34.845 | 0.91 |
6 | 낙동강하굿둑 | 201904021210 | 0 | 304.229 | 99.0 | 0.0 | 34.902 | 0.91 |
7 | 낙동강하굿둑 | 201904021200 | 0 | 304.229 | 99.0 | 35.093 | 35.0 | 0.91 |
8 | 낙동강하굿둑 | 201904021150 | 0 | 304.229 | 99.0 | 35.28 | 35.07 | 0.91 |
9 | 낙동강하굿둑 | 201904021140 | 0 | 304.694 | 99.2 | 35.443 | 35.21 | 0.92 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 낙동강하굿둑 | 201904012210 | 0 | 303.764 | 98.9 | 292.303 | 34.058 | 0.9 |
91 | 낙동강하굿둑 | 201904012200 | 0 | 303.764 | 98.9 | 292.062 | 34.006 | 0.9 |
92 | 낙동강하굿둑 | 201904012150 | 0 | 303.764 | 98.9 | 291.849 | 34.791 | 0.9 |
93 | 낙동강하굿둑 | 201904012140 | 0 | 303.299 | 98.7 | 291.644 | 33.333 | 0.89 |
94 | 낙동강하굿둑 | 201904012130 | 0 | 303.299 | 98.7 | 291.374 | 33.256 | 0.89 |
95 | 낙동강하굿둑 | 201904012120 | 0 | 303.299 | 98.7 | 291.086 | 35.009 | 0.89 |
96 | 낙동강하굿둑 | 201904012110 | 0 | 302.835 | 98.6 | 289.887 | 32.523 | 0.88 |
97 | 낙동강하굿둑 | 201904012100 | 0 | 302.835 | 98.6 | 289.643 | 32.032 | 0.88 |
98 | 낙동강하굿둑 | 201904012050 | 0 | 302.835 | 98.6 | 289.465 | 31.912 | 0.88 |
99 | 낙동강하굿둑 | 201904021320 | 0 | 304.229 | 99.0 | 34.858 | 34.817 | 0.91 |