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 |
저수량(백만m3) has unique values | Unique |
방류량(ms) has 26 (26.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 11:53:20.133016 |
---|---|
Analysis finished | 2023-12-10 11:53:26.798456 |
Duration | 6.67 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 | 2.0190303 × 109 |
Minimum | 2.0190301 × 109 |
---|---|
Maximum | 2.0190305 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190301 × 109 |
---|---|
5-th percentile | 2.0190301 × 109 |
Q1 | 2.0190302 × 109 |
median | 2.0190303 × 109 |
Q3 | 2.0190304 × 109 |
95-th percentile | 2.0190305 × 109 |
Maximum | 2.0190305 × 109 |
Range | 403 |
Interquartile range (IQR) | 201.5 |
Descriptive statistics
Standard deviation | 124.87134 |
---|---|
Coefficient of variation (CV) | 6.1847185 × 10-8 |
Kurtosis | -1.0979699 |
Mean | 2.0190303 × 109 |
Median Absolute Deviation (MAD) | 101 |
Skewness | -0.023816882 |
Sum | 2.0190303 × 1011 |
Variance | 15592.852 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019030515 | 1 | 1.0% |
2019030223 | 1 | 1.0% |
2019030213 | 1 | 1.0% |
2019030214 | 1 | 1.0% |
2019030215 | 1 | 1.0% |
2019030216 | 1 | 1.0% |
2019030217 | 1 | 1.0% |
2019030218 | 1 | 1.0% |
2019030219 | 1 | 1.0% |
2019030220 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2019030113 | 1 | |
2019030114 | 1 | |
2019030115 | 1 | |
2019030116 | 1 | |
2019030117 | 1 | |
2019030118 | 1 | |
2019030119 | 1 | |
2019030120 | 1 | |
2019030121 | 1 | |
2019030122 | 1 |
Value | Count | Frequency (%) |
2019030516 | 1 | |
2019030515 | 1 | |
2019030514 | 1 | |
2019030513 | 1 | |
2019030512 | 1 | |
2019030511 | 1 | |
2019030510 | 1 | |
2019030509 | 1 | |
2019030508 | 1 | |
2019030507 | 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 | 11 |
---|---|
Distinct (%) | 11.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 301.32586 |
Minimum | 298.215 |
---|---|
Maximum | 302.372 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 298.215 |
---|---|
5-th percentile | 299.136 |
Q1 | 300.86725 |
median | 301.908 |
Q3 | 301.908 |
95-th percentile | 302.372 |
Maximum | 302.372 |
Range | 4.157 |
Interquartile range (IQR) | 1.04075 |
Descriptive statistics
Standard deviation | 1.0686528 |
---|---|
Coefficient of variation (CV) | 0.0035465022 |
Kurtosis | 0.3215648 |
Mean | 301.32586 |
Median Absolute Deviation (MAD) | 0.463 |
Skewness | -1.2042533 |
Sum | 30132.586 |
Variance | 1.1420189 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
301.908 | 37 | |
301.445 | 18 | |
302.372 | 17 | |
299.597 | 8 | 8.0% |
300.52 | 6 | 6.0% |
299.136 | 5 | 5.0% |
300.059 | 3 | 3.0% |
298.675 | 2 | 2.0% |
300.983 | 2 | 2.0% |
302.3716 | 1 | 1.0% |
Value | Count | Frequency (%) |
298.215 | 1 | 1.0% |
298.675 | 2 | 2.0% |
299.136 | 5 | 5.0% |
299.597 | 8 | 8.0% |
300.059 | 3 | 3.0% |
300.52 | 6 | 6.0% |
300.983 | 2 | 2.0% |
301.445 | 18 | |
301.908 | 37 | |
302.3716 | 1 | 1.0% |
Value | Count | Frequency (%) |
302.372 | 17 | |
302.3716 | 1 | 1.0% |
301.908 | 37 | |
301.445 | 18 | |
300.983 | 2 | 2.0% |
300.52 | 6 | 6.0% |
300.059 | 3 | 3.0% |
299.597 | 8 | 8.0% |
299.136 | 5 | 5.0% |
298.675 | 2 | 2.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 10 |
---|---|
Distinct (%) | 10.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 98.085 |
Minimum | 97.1 |
---|---|
Maximum | 98.4 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 97.1 |
---|---|
5-th percentile | 97.4 |
Q1 | 97.95 |
median | 98.3 |
Q3 | 98.3 |
95-th percentile | 98.4 |
Maximum | 98.4 |
Range | 1.3 |
Interquartile range (IQR) | 0.35 |
Descriptive statistics
Standard deviation | 0.34913313 |
---|---|
Coefficient of variation (CV) | 0.0035594956 |
Kurtosis | 0.20634923 |
Mean | 98.085 |
Median Absolute Deviation (MAD) | 0.1 |
Skewness | -1.194416 |
Sum | 9808.5 |
Variance | 0.12189394 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
98.3 | 37 | |
98.1 | 18 | |
98.4 | 18 | |
97.5 | 8 | 8.0% |
97.8 | 6 | 6.0% |
97.4 | 5 | 5.0% |
97.7 | 3 | 3.0% |
97.2 | 2 | 2.0% |
98.0 | 2 | 2.0% |
97.1 | 1 | 1.0% |
Value | Count | Frequency (%) |
97.1 | 1 | 1.0% |
97.2 | 2 | 2.0% |
97.4 | 5 | 5.0% |
97.5 | 8 | 8.0% |
97.7 | 3 | 3.0% |
97.8 | 6 | 6.0% |
98.0 | 2 | 2.0% |
98.1 | 18 | |
98.3 | 37 | |
98.4 | 18 |
Value | Count | Frequency (%) |
98.4 | 18 | |
98.3 | 37 | |
98.1 | 18 | |
98.0 | 2 | 2.0% |
97.8 | 6 | 6.0% |
97.7 | 3 | 3.0% |
97.5 | 8 | 8.0% |
97.4 | 5 | 5.0% |
97.2 | 2 | 2.0% |
97.1 | 1 | 1.0% |
방류량(ms)
Real number (ℝ)
ZEROS
 
Distinct | 75 |
---|---|
Distinct (%) | 75.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 38.58513 |
Minimum | 0 |
---|---|
Maximum | 390.538 |
Zeros | 26 |
Zeros (%) | 26.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 1.5035 |
Q3 | 2.7525 |
95-th percentile | 201.2095 |
Maximum | 390.538 |
Range | 390.538 |
Interquartile range (IQR) | 2.7525 |
Descriptive statistics
Standard deviation | 83.948865 |
---|---|
Coefficient of variation (CV) | 2.1756792 |
Kurtosis | 6.5937424 |
Mean | 38.58513 |
Median Absolute Deviation (MAD) | 1.5035 |
Skewness | 2.5544206 |
Sum | 3858.513 |
Variance | 7047.4119 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 26 | 26.0% |
1.157 | 1 | 1.0% |
1.215 | 1 | 1.0% |
1.46 | 1 | 1.0% |
1.167 | 1 | 1.0% |
1.264 | 1 | 1.0% |
1.246 | 1 | 1.0% |
129.707 | 1 | 1.0% |
1.398 | 1 | 1.0% |
1.661 | 1 | 1.0% |
Other values (65) | 65 |
Value | Count | Frequency (%) |
0.0 | 26 | |
1.073 | 1 | 1.0% |
1.131 | 1 | 1.0% |
1.155 | 1 | 1.0% |
1.157 | 1 | 1.0% |
1.167 | 1 | 1.0% |
1.191 | 1 | 1.0% |
1.208 | 1 | 1.0% |
1.215 | 1 | 1.0% |
1.227 | 1 | 1.0% |
Value | Count | Frequency (%) |
390.538 | 1 | |
389.574 | 1 | |
330.191 | 1 | |
262.135 | 1 | |
261.981 | 1 | |
198.011 | 1 | |
174.224 | 1 | |
136.586 | 1 | |
133.981 | 1 | |
130.811 | 1 |
저수량(백만m3)
Real number (ℝ)
UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 8.13418 |
Minimum | 1.008 |
---|---|
Maximum | 92.775 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.008 |
---|---|
5-th percentile | 1.12875 |
Q1 | 1.326 |
median | 1.6605 |
Q3 | 3.335 |
95-th percentile | 66.3116 |
Maximum | 92.775 |
Range | 91.767 |
Interquartile range (IQR) | 2.009 |
Descriptive statistics
Standard deviation | 18.9108 |
---|---|
Coefficient of variation (CV) | 2.3248563 |
Kurtosis | 8.3940359 |
Mean | 8.13418 |
Median Absolute Deviation (MAD) | 0.426 |
Skewness | 3.0945322 |
Sum | 813.418 |
Variance | 357.61834 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
92.775 | 1 | 1.0% |
1.629 | 1 | 1.0% |
1.167 | 1 | 1.0% |
1.129 | 1 | 1.0% |
1.264 | 1 | 1.0% |
1.246 | 1 | 1.0% |
1.124 | 1 | 1.0% |
1.377 | 1 | 1.0% |
1.398 | 1 | 1.0% |
1.269 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
1.008 | 1 | |
1.023 | 1 | |
1.06 | 1 | |
1.073 | 1 | |
1.124 | 1 | |
1.129 | 1 | |
1.131 | 1 | |
1.152 | 1 | |
1.155 | 1 | |
1.167 | 1 |
Value | Count | Frequency (%) |
92.775 | 1 | |
73.58 | 1 | |
72.036 | 1 | |
69.928 | 1 | |
68.128 | 1 | |
66.216 | 1 | |
56.135 | 1 | |
53.107 | 1 | |
46.141 | 1 | |
8.086 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 10 |
---|---|
Distinct (%) | 10.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.8474 |
Minimum | 0.78 |
---|---|
Maximum | 0.87 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.78 |
---|---|
5-th percentile | 0.8 |
Q1 | 0.8375 |
median | 0.86 |
Q3 | 0.86 |
95-th percentile | 0.87 |
Maximum | 0.87 |
Range | 0.09 |
Interquartile range (IQR) | 0.0225 |
Descriptive statistics
Standard deviation | 0.023121113 |
---|---|
Coefficient of variation (CV) | 0.027284769 |
Kurtosis | 0.32863086 |
Mean | 0.8474 |
Median Absolute Deviation (MAD) | 0.01 |
Skewness | -1.2070122 |
Sum | 84.74 |
Variance | 0.00053458586 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.86 | 37 | |
0.85 | 18 | |
0.87 | 18 | |
0.81 | 8 | 8.0% |
0.83 | 6 | 6.0% |
0.8 | 5 | 5.0% |
0.82 | 3 | 3.0% |
0.79 | 2 | 2.0% |
0.84 | 2 | 2.0% |
0.78 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.78 | 1 | 1.0% |
0.79 | 2 | 2.0% |
0.8 | 5 | 5.0% |
0.81 | 8 | 8.0% |
0.82 | 3 | 3.0% |
0.83 | 6 | 6.0% |
0.84 | 2 | 2.0% |
0.85 | 18 | |
0.86 | 37 | |
0.87 | 18 |
Value | Count | Frequency (%) |
0.87 | 18 | |
0.86 | 37 | |
0.85 | 18 | |
0.84 | 2 | 2.0% |
0.83 | 6 | 6.0% |
0.82 | 3 | 3.0% |
0.81 | 8 | 8.0% |
0.8 | 5 | 5.0% |
0.79 | 2 | 2.0% |
0.78 | 1 | 1.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.658 | 0.614 | 0.000 | 0.279 | 0.627 |
강우량(mm) | 0.658 | 1.000 | 1.000 | 0.640 | 0.653 | 1.000 |
유입량(ms) | 0.614 | 1.000 | 1.000 | 0.799 | 0.569 | 1.000 |
방류량(ms) | 0.000 | 0.640 | 0.799 | 1.000 | 0.836 | 0.637 |
저수량(백만m3) | 0.279 | 0.653 | 0.569 | 0.836 | 1.000 | 0.657 |
저수율 | 0.627 | 1.000 | 1.000 | 0.637 | 0.657 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.773 | -0.774 | -0.065 | 0.441 | -0.774 |
강우량(mm) | -0.773 | 1.000 | 1.000 | 0.236 | -0.430 | 1.000 |
유입량(ms) | -0.774 | 1.000 | 1.000 | 0.233 | -0.434 | 1.000 |
방류량(ms) | -0.065 | 0.236 | 0.233 | 1.000 | 0.218 | 0.233 |
저수량(백만m3) | 0.441 | -0.430 | -0.434 | 0.218 | 1.000 | -0.434 |
저수율 | -0.774 | 1.000 | 1.000 | 0.233 | -0.434 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 2019030515 | 0 | 298.675 | 97.2 | 0.0 | 92.775 | 0.79 |
1 | 낙동강하굿둑 | 2019030514 | 0 | 299.597 | 97.5 | 174.224 | 46.141 | 0.81 |
2 | 낙동강하굿둑 | 2019030513 | 0 | 299.136 | 97.4 | 1.073 | 1.073 | 0.8 |
3 | 낙동강하굿둑 | 2019030512 | 0 | 299.136 | 97.4 | 0.0 | 1.06 | 0.8 |
4 | 낙동강하굿둑 | 2019030511 | 0 | 299.597 | 97.5 | 0.0 | 1.008 | 0.81 |
5 | 낙동강하굿둑 | 2019030510 | 0 | 300.52 | 97.8 | 1.554 | 1.554 | 0.83 |
6 | 낙동강하굿둑 | 2019030509 | 0 | 300.52 | 97.8 | 129.549 | 1.271 | 0.83 |
7 | 낙동강하굿둑 | 2019030508 | 0 | 300.059 | 97.7 | 389.574 | 5.296 | 0.82 |
8 | 낙동강하굿둑 | 2019030507 | 0 | 298.675 | 97.2 | 0.0 | 5.788 | 0.79 |
9 | 낙동강하굿둑 | 2019030506 | 0 | 299.136 | 97.4 | 0.0 | 6.151 | 0.8 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 낙동강하굿둑 | 2019030121 | 0 | 301.908 | 98.3 | 1.513 | 1.513 | 0.86 |
91 | 낙동강하굿둑 | 2019030120 | 0 | 301.908 | 98.3 | 3.646 | 3.59 | 0.86 |
92 | 낙동강하굿둑 | 2019030119 | 0 | 301.908 | 98.3 | 1.208 | 1.152 | 0.86 |
93 | 낙동강하굿둑 | 2019030118 | 0 | 301.908 | 98.3 | 1.913 | 1.857 | 0.86 |
94 | 낙동강하굿둑 | 2019030117 | 0 | 301.908 | 98.3 | 1.131 | 1.131 | 0.86 |
95 | 낙동강하굿둑 | 2019030116 | 0 | 301.908 | 98.3 | 2.288 | 2.288 | 0.86 |
96 | 낙동강하굿둑 | 2019030115 | 0 | 301.908 | 98.3 | 1.247 | 1.247 | 0.86 |
97 | 낙동강하굿둑 | 2019030114 | 0 | 301.908 | 98.3 | 0.0 | 1.023 | 0.86 |
98 | 낙동강하굿둑 | 2019030113 | 0 | 302.372 | 98.4 | 129.914 | 1.192 | 0.87 |
99 | 낙동강하굿둑 | 2019030516 | 0 | 298.215 | 97.1 | 0.0 | 66.216 | 0.78 |