Dataset statistics
Number of variables | 8 |
---|---|
Number of observations | 31 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 2.3 KiB |
Average record size in memory | 75.3 B |
Variable types
Categorical | 1 |
---|---|
Numeric | 7 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=aa6902f0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
일자/시간(t) is highly overall correlated with 저수위(m) and 4 other fields | High correlation |
저수위(m) 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 4 other fields | High correlation |
방류량(ms) is highly overall correlated with 일자/시간(t) and 1 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 unique values | Unique |
강우량(mm) has 7 (22.6%) zeros | Zeros |
유입량(ms) has 4 (12.9%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 10:42:02.884926 |
---|---|
Analysis finished | 2023-12-10 10:42:13.177939 |
Duration | 10.29 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
댐이름
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.2% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 380.0 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 | 31 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
낙동강하굿둑 | 31 |
일자/시간(t)
Real number (ℝ)
HIGH CORRELATION
  UNIQUE
 
Distinct | 31 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20190316 |
Minimum | 20190301 |
---|---|
Maximum | 20190331 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 20190301 |
---|---|
5-th percentile | 20190302 |
Q1 | 20190308 |
median | 20190316 |
Q3 | 20190324 |
95-th percentile | 20190330 |
Maximum | 20190331 |
Range | 30 |
Interquartile range (IQR) | 15 |
Descriptive statistics
Standard deviation | 9.0921211 |
---|---|
Coefficient of variation (CV) | 4.5032089 × 10-7 |
Kurtosis | -1.2 |
Mean | 20190316 |
Median Absolute Deviation (MAD) | 8 |
Skewness | 0 |
Sum | 6.258998 × 108 |
Variance | 82.666667 |
Monotonicity | Strictly increasing |
Value | Count | Frequency (%) |
20190301 | 1 | 3.2% |
20190302 | 1 | 3.2% |
20190331 | 1 | 3.2% |
20190330 | 1 | 3.2% |
20190329 | 1 | 3.2% |
20190328 | 1 | 3.2% |
20190327 | 1 | 3.2% |
20190326 | 1 | 3.2% |
20190325 | 1 | 3.2% |
20190324 | 1 | 3.2% |
Other values (21) | 21 |
Value | Count | Frequency (%) |
20190301 | 1 | |
20190302 | 1 | |
20190303 | 1 | |
20190304 | 1 | |
20190305 | 1 | |
20190306 | 1 | |
20190307 | 1 | |
20190308 | 1 | |
20190309 | 1 | |
20190310 | 1 |
Value | Count | Frequency (%) |
20190331 | 1 | |
20190330 | 1 | |
20190329 | 1 | |
20190328 | 1 | |
20190327 | 1 | |
20190326 | 1 | |
20190325 | 1 | |
20190324 | 1 | |
20190323 | 1 | |
20190322 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 16 |
---|---|
Distinct (%) | 51.6% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.86903226 |
Minimum | 0.71 |
---|---|
Maximum | 0.94 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 0.71 |
---|---|
5-th percentile | 0.77 |
Q1 | 0.855 |
median | 0.88 |
Q3 | 0.91 |
95-th percentile | 0.925 |
Maximum | 0.94 |
Range | 0.23 |
Interquartile range (IQR) | 0.055 |
Descriptive statistics
Standard deviation | 0.052176293 |
---|---|
Coefficient of variation (CV) | 0.060039536 |
Kurtosis | 1.8348844 |
Mean | 0.86903226 |
Median Absolute Deviation (MAD) | 0.03 |
Skewness | -1.3335108 |
Sum | 26.94 |
Variance | 0.0027223656 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.91 | 5 | |
0.87 | 4 | |
0.88 | 4 | |
0.86 | 2 | 6.5% |
0.92 | 2 | 6.5% |
0.9 | 2 | 6.5% |
0.89 | 2 | 6.5% |
0.77 | 2 | 6.5% |
0.84 | 1 | 3.2% |
0.71 | 1 | 3.2% |
Other values (6) | 6 |
Value | Count | Frequency (%) |
0.71 | 1 | 3.2% |
0.77 | 2 | |
0.8 | 1 | 3.2% |
0.81 | 1 | 3.2% |
0.83 | 1 | 3.2% |
0.84 | 1 | 3.2% |
0.85 | 1 | 3.2% |
0.86 | 2 | |
0.87 | 4 | |
0.88 | 4 |
Value | Count | Frequency (%) |
0.94 | 1 | 3.2% |
0.93 | 1 | 3.2% |
0.92 | 2 | 6.5% |
0.91 | 5 | |
0.9 | 2 | 6.5% |
0.89 | 2 | 6.5% |
0.88 | 4 | |
0.87 | 4 | |
0.86 | 2 | 6.5% |
0.85 | 1 | 3.2% |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 22 |
---|---|
Distinct (%) | 71.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.97335484 |
Minimum | 0 |
---|---|
Maximum | 10.2392 |
Zeros | 7 |
Zeros (%) | 22.6% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.0008 |
median | 0.0046 |
Q3 | 0.3515 |
95-th percentile | 6.2749 |
Maximum | 10.2392 |
Range | 10.2392 |
Interquartile range (IQR) | 0.3507 |
Descriptive statistics
Standard deviation | 2.4392132 |
---|---|
Coefficient of variation (CV) | 2.5059856 |
Kurtosis | 9.6724802 |
Mean | 0.97335484 |
Median Absolute Deviation (MAD) | 0.0046 |
Skewness | 3.1596169 |
Sum | 30.174 |
Variance | 5.949761 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 7 | |
0.0012 | 4 | 12.9% |
0.0004 | 1 | 3.2% |
0.0846 | 1 | 3.2% |
3.6989 | 1 | 3.2% |
0.0029 | 1 | 3.2% |
0.0046 | 1 | 3.2% |
0.0233 | 1 | 3.2% |
1.3438 | 1 | 3.2% |
0.1028 | 1 | 3.2% |
Other values (12) | 12 |
Value | Count | Frequency (%) |
0.0 | 7 | |
0.0004 | 1 | 3.2% |
0.0012 | 4 | |
0.0027 | 1 | 3.2% |
0.0029 | 1 | 3.2% |
0.0036 | 1 | 3.2% |
0.0046 | 1 | 3.2% |
0.0233 | 1 | 3.2% |
0.0309 | 1 | 3.2% |
0.0376 | 1 | 3.2% |
Value | Count | Frequency (%) |
10.2392 | 1 | |
8.8509 | 1 | |
3.6989 | 1 | |
2.1622 | 1 | |
1.7448 | 1 | |
1.3438 | 1 | |
1.0703 | 1 | |
0.523 | 1 | |
0.18 | 1 | |
0.1028 | 1 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 28 |
---|---|
Distinct (%) | 90.3% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 62.950548 |
Minimum | 0 |
---|---|
Maximum | 139.783 |
Zeros | 4 |
Zeros (%) | 12.9% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 16.742 |
median | 73.83 |
Q3 | 93.4325 |
95-th percentile | 117.763 |
Maximum | 139.783 |
Range | 139.783 |
Interquartile range (IQR) | 76.6905 |
Descriptive statistics
Standard deviation | 41.85376 |
---|---|
Coefficient of variation (CV) | 0.66486729 |
Kurtosis | -1.060091 |
Mean | 62.950548 |
Median Absolute Deviation (MAD) | 21.979 |
Skewness | -0.32485807 |
Sum | 1951.467 |
Variance | 1751.7373 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 4 | 12.9% |
1.702 | 1 | 3.2% |
52.037 | 1 | 3.2% |
18.549 | 1 | 3.2% |
57.051 | 1 | 3.2% |
73.83 | 1 | 3.2% |
95.323 | 1 | 3.2% |
76.365 | 1 | 3.2% |
94.516 | 1 | 3.2% |
122.041 | 1 | 3.2% |
Other values (18) | 18 |
Value | Count | Frequency (%) |
0.0 | 4 | |
1.537 | 1 | 3.2% |
1.702 | 1 | 3.2% |
13.603 | 1 | 3.2% |
14.935 | 1 | 3.2% |
18.549 | 1 | 3.2% |
51.851 | 1 | 3.2% |
52.037 | 1 | 3.2% |
57.051 | 1 | 3.2% |
61.294 | 1 | 3.2% |
Value | Count | Frequency (%) |
139.783 | 1 | |
122.041 | 1 | |
113.485 | 1 | |
103.59 | 1 | |
101.526 | 1 | |
98.827 | 1 | |
95.323 | 1 | |
94.516 | 1 | |
92.349 | 1 | |
91.305 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  UNIQUE
 
Distinct | 31 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 61.091161 |
Minimum | 1.46 |
---|---|
Maximum | 127.408 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 1.46 |
---|---|
5-th percentile | 1.669 |
Q1 | 18.231 |
median | 72.017 |
Q3 | 87.723 |
95-th percentile | 122.4895 |
Maximum | 127.408 |
Range | 125.948 |
Interquartile range (IQR) | 69.492 |
Descriptive statistics
Standard deviation | 39.801693 |
---|---|
Coefficient of variation (CV) | 0.65151312 |
Kurtosis | -1.182045 |
Mean | 61.091161 |
Median Absolute Deviation (MAD) | 22.449 |
Skewness | -0.19369132 |
Sum | 1893.826 |
Variance | 1584.1748 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.707 | 1 | 3.2% |
1.637 | 1 | 3.2% |
23.935 | 1 | 3.2% |
51.671 | 1 | 3.2% |
84.598 | 1 | 3.2% |
68.421 | 1 | 3.2% |
49.568 | 1 | 3.2% |
121.305 | 1 | 3.2% |
127.408 | 1 | 3.2% |
66.672 | 1 | 3.2% |
Other values (21) | 21 |
Value | Count | Frequency (%) |
1.46 | 1 | |
1.637 | 1 | |
1.701 | 1 | |
1.707 | 1 | |
11.494 | 1 | |
12.98 | 1 | |
14.937 | 1 | |
17.523 | 1 | |
18.939 | 1 | |
23.935 | 1 |
Value | Count | Frequency (%) |
127.408 | 1 | |
123.674 | 1 | |
121.305 | 1 | |
102.723 | 1 | |
101.75 | 1 | |
93.022 | 1 | |
89.507 | 1 | |
89.506 | 1 | |
85.94 | 1 | |
85.396 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 16 |
---|---|
Distinct (%) | 51.6% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 302.33161 |
Minimum | 295.002 |
---|---|
Maximum | 305.625 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 295.002 |
---|---|
5-th percentile | 297.755 |
Q1 | 301.6765 |
median | 302.835 |
Q3 | 304.229 |
95-th percentile | 304.9265 |
Maximum | 305.625 |
Range | 10.623 |
Interquartile range (IQR) | 2.5525 |
Descriptive statistics
Standard deviation | 2.4121058 |
---|---|
Coefficient of variation (CV) | 0.0079783447 |
Kurtosis | 1.7966255 |
Mean | 302.33161 |
Median Absolute Deviation (MAD) | 1.394 |
Skewness | -1.3222168 |
Sum | 9372.28 |
Variance | 5.8182544 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
304.229 | 5 | |
302.372 | 4 | |
302.835 | 4 | |
301.908 | 2 | 6.5% |
304.694 | 2 | 6.5% |
303.764 | 2 | 6.5% |
303.299 | 2 | 6.5% |
297.755 | 2 | 6.5% |
300.983 | 1 | 3.2% |
295.002 | 1 | 3.2% |
Other values (6) | 6 |
Value | Count | Frequency (%) |
295.002 | 1 | 3.2% |
297.755 | 2 | |
299.136 | 1 | 3.2% |
299.597 | 1 | 3.2% |
300.52 | 1 | 3.2% |
300.983 | 1 | 3.2% |
301.445 | 1 | 3.2% |
301.908 | 2 | |
302.372 | 4 | |
302.835 | 4 |
Value | Count | Frequency (%) |
305.625 | 1 | 3.2% |
305.159 | 1 | 3.2% |
304.694 | 2 | 6.5% |
304.229 | 5 | |
303.764 | 2 | 6.5% |
303.299 | 2 | 6.5% |
302.835 | 4 | |
302.372 | 4 | |
301.908 | 2 | 6.5% |
301.445 | 1 | 3.2% |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 16 |
---|---|
Distinct (%) | 51.6% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 98.416129 |
Minimum | 96.03 |
---|---|
Maximum | 99.49 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 96.03 |
---|---|
5-th percentile | 96.93 |
Q1 | 98.205 |
median | 98.58 |
Q3 | 99.03 |
95-th percentile | 99.26 |
Maximum | 99.49 |
Range | 3.46 |
Interquartile range (IQR) | 0.825 |
Descriptive statistics
Standard deviation | 0.78349081 |
---|---|
Coefficient of variation (CV) | 0.0079610001 |
Kurtosis | 1.8262641 |
Mean | 98.416129 |
Median Absolute Deviation (MAD) | 0.45 |
Skewness | -1.3274127 |
Sum | 3050.9 |
Variance | 0.61385785 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
99.03 | 5 | |
98.43 | 4 | |
98.58 | 4 | |
98.28 | 2 | 6.5% |
99.18 | 2 | 6.5% |
98.88 | 2 | 6.5% |
98.73 | 2 | 6.5% |
96.93 | 2 | 6.5% |
97.98 | 1 | 3.2% |
96.03 | 1 | 3.2% |
Other values (6) | 6 |
Value | Count | Frequency (%) |
96.03 | 1 | 3.2% |
96.93 | 2 | |
97.38 | 1 | 3.2% |
97.53 | 1 | 3.2% |
97.83 | 1 | 3.2% |
97.98 | 1 | 3.2% |
98.13 | 1 | 3.2% |
98.28 | 2 | |
98.43 | 4 | |
98.58 | 4 |
Value | Count | Frequency (%) |
99.49 | 1 | 3.2% |
99.34 | 1 | 3.2% |
99.18 | 2 | 6.5% |
99.03 | 5 | |
98.88 | 2 | 6.5% |
98.73 | 2 | 6.5% |
98.58 | 4 | |
98.43 | 4 | |
98.28 | 2 | 6.5% |
98.13 | 1 | 3.2% |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.491 | 0.000 | 0.442 | 0.684 | 0.505 | 0.491 |
저수위(m) | 0.491 | 1.000 | 0.000 | 0.000 | 0.524 | 1.000 | 1.000 |
강우량(mm) | 0.000 | 0.000 | 1.000 | 0.545 | 0.391 | 0.000 | 0.000 |
유입량(ms) | 0.442 | 0.000 | 0.545 | 1.000 | 0.792 | 0.000 | 0.000 |
방류량(ms) | 0.684 | 0.524 | 0.391 | 0.792 | 1.000 | 0.478 | 0.524 |
저수량(백만m3) | 0.505 | 1.000 | 0.000 | 0.000 | 0.478 | 1.000 | 1.000 |
저수율 | 0.491 | 1.000 | 0.000 | 0.000 | 0.524 | 1.000 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.625 | 0.265 | 0.527 | 0.560 | 0.625 | 0.625 |
저수위(m) | 0.625 | 1.000 | 0.376 | 0.618 | 0.412 | 1.000 | 1.000 |
강우량(mm) | 0.265 | 0.376 | 1.000 | 0.369 | 0.338 | 0.376 | 0.376 |
유입량(ms) | 0.527 | 0.618 | 0.369 | 1.000 | 0.785 | 0.618 | 0.618 |
방류량(ms) | 0.560 | 0.412 | 0.338 | 0.785 | 1.000 | 0.412 | 0.412 |
저수량(백만m3) | 0.625 | 1.000 | 0.376 | 0.618 | 0.412 | 1.000 | 1.000 |
저수율 | 0.625 | 1.000 | 0.376 | 0.618 | 0.412 | 1.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 20190301 | 0.87 | 0.0 | 1.702 | 1.707 | 302.372 | 98.43 |
1 | 낙동강하굿둑 | 20190302 | 0.86 | 0.0 | 0.0 | 1.637 | 301.908 | 98.28 |
2 | 낙동강하굿둑 | 20190303 | 0.85 | 0.0 | 0.0 | 1.701 | 301.445 | 98.13 |
3 | 낙동강하굿둑 | 20190304 | 0.81 | 0.0 | 0.0 | 11.494 | 299.597 | 97.53 |
4 | 낙동강하굿둑 | 20190305 | 0.8 | 0.0036 | 13.603 | 18.939 | 299.136 | 97.38 |
5 | 낙동강하굿둑 | 20190306 | 0.77 | 0.523 | 1.537 | 17.523 | 297.755 | 96.93 |
6 | 낙동강하굿둑 | 20190307 | 0.77 | 0.0627 | 14.935 | 14.937 | 297.755 | 96.93 |
7 | 낙동강하굿둑 | 20190308 | 0.71 | 0.0027 | 0.0 | 12.98 | 295.002 | 96.03 |
8 | 낙동강하굿둑 | 20190309 | 0.84 | 0.0 | 70.681 | 1.46 | 300.983 | 97.98 |
9 | 낙동강하굿둑 | 20190310 | 0.89 | 10.2392 | 98.827 | 72.017 | 303.299 | 98.73 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
21 | 낙동강하굿둑 | 20190322 | 0.92 | 0.1028 | 113.485 | 102.723 | 304.694 | 99.18 |
22 | 낙동강하굿둑 | 20190323 | 0.9 | 1.3438 | 82.256 | 93.022 | 303.764 | 98.88 |
23 | 낙동강하굿둑 | 20190324 | 0.89 | 0.0233 | 61.294 | 66.672 | 303.299 | 98.73 |
24 | 낙동강하굿둑 | 20190325 | 0.88 | 0.0 | 122.041 | 127.408 | 302.835 | 98.58 |
25 | 낙동강하굿둑 | 20190326 | 0.83 | 0.0012 | 94.516 | 121.305 | 300.52 | 97.83 |
26 | 낙동강하굿둑 | 20190327 | 0.88 | 0.0046 | 76.365 | 49.568 | 302.835 | 98.58 |
27 | 낙동강하굿둑 | 20190328 | 0.93 | 0.0012 | 95.323 | 68.421 | 305.159 | 99.34 |
28 | 낙동강하굿둑 | 20190329 | 0.91 | 0.0029 | 73.83 | 84.598 | 304.229 | 99.03 |
29 | 낙동강하굿둑 | 20190330 | 0.92 | 3.6989 | 57.051 | 51.671 | 304.694 | 99.18 |
30 | 낙동강하굿둑 | 20190331 | 0.91 | 0.0846 | 18.549 | 23.935 | 304.229 | 99.03 |