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 | 3 |
---|---|
Numeric | 5 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=b01a60e0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
강우량(mm) 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 4 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 4 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 10:22:56.417295 |
---|---|
Analysis finished | 2023-12-10 10:23:00.845142 |
Duration | 4.43 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 |
군남 |
---|
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 군남 |
---|---|
2nd row | 군남 |
3rd row | 군남 |
4th row | 군남 |
5th row | 군남 |
Common Values
Value | Count | Frequency (%) |
군남 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군남 | 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 | 2.0221028 × 109 |
Minimum | 2.0221023 × 109 |
---|---|
Maximum | 2.0221031 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0221023 × 109 |
---|---|
5-th percentile | 2.0221023 × 109 |
Q1 | 2.0221024 × 109 |
median | 2.0221029 × 109 |
Q3 | 2.022103 × 109 |
95-th percentile | 2.0221031 × 109 |
Maximum | 2.0221031 × 109 |
Range | 805 |
Interquartile range (IQR) | 603.5 |
Descriptive statistics
Standard deviation | 301.2727 |
---|---|
Coefficient of variation (CV) | 1.489898 × 10-7 |
Kurtosis | -1.4763436 |
Mean | 2.0221028 × 109 |
Median Absolute Deviation (MAD) | 186 |
Skewness | -0.57428362 |
Sum | 2.0221028 × 1011 |
Variance | 90765.24 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2022103020 | 1 | 1.0% |
2022102501 | 1 | 1.0% |
2022102406 | 1 | 1.0% |
2022102409 | 1 | 1.0% |
2022102410 | 1 | 1.0% |
2022102412 | 1 | 1.0% |
2022102413 | 1 | 1.0% |
2022102417 | 1 | 1.0% |
2022102418 | 1 | 1.0% |
2022102420 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2022102319 | 1 | |
2022102320 | 1 | |
2022102321 | 1 | |
2022102322 | 1 | |
2022102323 | 1 | |
2022102324 | 1 | |
2022102401 | 1 | |
2022102402 | 1 | |
2022102403 | 1 | |
2022102404 | 1 |
Value | Count | Frequency (%) |
2022103124 | 1 | |
2022103123 | 1 | |
2022103122 | 1 | |
2022103121 | 1 | |
2022103120 | 1 | |
2022103119 | 1 | |
2022103118 | 1 | |
2022103117 | 1 | |
2022103116 | 1 | |
2022103115 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 16 |
---|---|
Distinct (%) | 16.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 23.61176 |
Minimum | 23.48 |
---|---|
Maximum | 23.7 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 23.48 |
---|---|
5-th percentile | 23.4995 |
Q1 | 23.6 |
median | 23.6 |
Q3 | 23.67 |
95-th percentile | 23.7 |
Maximum | 23.7 |
Range | 0.22 |
Interquartile range (IQR) | 0.07 |
Descriptive statistics
Standard deviation | 0.059278851 |
---|---|
Coefficient of variation (CV) | 0.0025105647 |
Kurtosis | -0.36868667 |
Mean | 23.61176 |
Median Absolute Deviation (MAD) | 0.0365 |
Skewness | -0.42803026 |
Sum | 2361.176 |
Variance | 0.0035139822 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
23.6 | 48 | |
23.67 | 21 | |
23.7 | 7 | 7.0% |
23.5 | 5 | 5.0% |
23.49 | 4 | 4.0% |
23.69 | 3 | 3.0% |
23.54 | 2 | 2.0% |
23.52 | 2 | 2.0% |
23.48 | 1 | 1.0% |
23.57 | 1 | 1.0% |
Other values (6) | 6 | 6.0% |
Value | Count | Frequency (%) |
23.48 | 1 | 1.0% |
23.49 | 4 | 4.0% |
23.5 | 5 | 5.0% |
23.51 | 1 | 1.0% |
23.52 | 2 | 2.0% |
23.54 | 2 | 2.0% |
23.557 | 1 | 1.0% |
23.57 | 1 | 1.0% |
23.59 | 1 | 1.0% |
23.6 | 48 |
Value | Count | Frequency (%) |
23.7 | 7 | 7.0% |
23.691 | 1 | 1.0% |
23.69 | 3 | 3.0% |
23.68 | 1 | 1.0% |
23.678 | 1 | 1.0% |
23.67 | 21 | |
23.6 | 48 | |
23.59 | 1 | 1.0% |
23.57 | 1 | 1.0% |
23.557 | 1 | 1.0% |
강우량(mm)
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 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 25 |
---|---|
Distinct (%) | 25.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 25.54745 |
Minimum | 15.705 |
---|---|
Maximum | 33 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 15.705 |
---|---|
5-th percentile | 17.5294 |
Q1 | 24.3 |
median | 24.3 |
Q3 | 30.3 |
95-th percentile | 33 |
Maximum | 33 |
Range | 17.295 |
Interquartile range (IQR) | 6 |
Descriptive statistics
Standard deviation | 4.6208368 |
---|---|
Coefficient of variation (CV) | 0.18087272 |
Kurtosis | -0.6794614 |
Mean | 25.54745 |
Median Absolute Deviation (MAD) | 3.0385 |
Skewness | -0.12891118 |
Sum | 2554.745 |
Variance | 21.352133 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
24.3 | 47 | |
30.3 | 20 | |
33.0 | 7 | 7.0% |
17.7 | 3 | 3.0% |
32.1 | 2 | 2.0% |
17.1 | 2 | 2.0% |
21.586 | 1 | 1.0% |
24.059 | 1 | 1.0% |
20.937 | 1 | 1.0% |
20.547 | 1 | 1.0% |
Other values (15) | 15 | 15.0% |
Value | Count | Frequency (%) |
15.705 | 1 | 1.0% |
16.397 | 1 | 1.0% |
16.8 | 1 | 1.0% |
17.1 | 2 | |
17.552 | 1 | 1.0% |
17.7 | 3 | |
17.744 | 1 | 1.0% |
17.785 | 1 | 1.0% |
18.353 | 1 | 1.0% |
19.02 | 1 | 1.0% |
Value | Count | Frequency (%) |
33.0 | 7 | 7.0% |
32.1 | 2 | 2.0% |
31.989 | 1 | 1.0% |
31.963 | 1 | 1.0% |
30.978 | 1 | 1.0% |
30.3 | 20 | |
30.279 | 1 | 1.0% |
29.489 | 1 | 1.0% |
24.3 | 47 | |
24.059 | 1 | 1.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 24 |
---|---|
Distinct (%) | 24.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 25.65245 |
Minimum | 16.705 |
---|---|
Maximum | 33 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 16.705 |
---|---|
5-th percentile | 17.42 |
Q1 | 24.3 |
median | 24.3 |
Q3 | 30.3 |
95-th percentile | 33 |
Maximum | 33 |
Range | 16.295 |
Interquartile range (IQR) | 6 |
Descriptive statistics
Standard deviation | 4.581328 |
---|---|
Coefficient of variation (CV) | 0.17859222 |
Kurtosis | -0.71056642 |
Mean | 25.65245 |
Median Absolute Deviation (MAD) | 1.85 |
Skewness | -0.092572421 |
Sum | 2565.245 |
Variance | 20.988566 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
24.3 | 47 | |
30.3 | 20 | |
33.0 | 7 | 7.0% |
17.7 | 3 | 3.0% |
32.1 | 3 | 3.0% |
17.1 | 2 | 2.0% |
19.53 | 1 | 1.0% |
25.115 | 1 | 1.0% |
23.02 | 1 | 1.0% |
21.88 | 1 | 1.0% |
Other values (14) | 14 | 14.0% |
Value | Count | Frequency (%) |
16.705 | 1 | 1.0% |
16.785 | 1 | 1.0% |
17.1 | 2 | |
17.325 | 1 | 1.0% |
17.425 | 1 | 1.0% |
17.7 | 3 | |
17.8 | 1 | 1.0% |
18.23 | 1 | 1.0% |
18.58 | 1 | 1.0% |
19.53 | 1 | 1.0% |
Value | Count | Frequency (%) |
33.0 | 7 | 7.0% |
32.935 | 1 | 1.0% |
32.1 | 3 | 3.0% |
31.335 | 1 | 1.0% |
31.2 | 1 | 1.0% |
30.35 | 1 | 1.0% |
30.3 | 20 | |
25.115 | 1 | 1.0% |
24.3 | 47 | |
23.76 | 1 | 1.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 16 |
---|---|
Distinct (%) | 16.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.682316 |
Minimum | 0.6333 |
---|---|
Maximum | 0.7159 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.6333 |
---|---|
5-th percentile | 0.640415 |
Q1 | 0.6777 |
median | 0.6777 |
Q3 | 0.7043 |
95-th percentile | 0.7159 |
Maximum | 0.7159 |
Range | 0.0826 |
Interquartile range (IQR) | 0.0266 |
Descriptive statistics
Standard deviation | 0.022316311 |
---|---|
Coefficient of variation (CV) | 0.032706709 |
Kurtosis | -0.41063354 |
Mean | 0.682316 |
Median Absolute Deviation (MAD) | 0.0137 |
Skewness | -0.39223006 |
Sum | 68.2316 |
Variance | 0.00049801772 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.6777 | 48 | |
0.7043 | 21 | |
0.7159 | 7 | 7.0% |
0.6406 | 5 | 5.0% |
0.6369 | 4 | 4.0% |
0.712 | 3 | 3.0% |
0.6553 | 2 | 2.0% |
0.6479 | 2 | 2.0% |
0.6333 | 1 | 1.0% |
0.6664 | 1 | 1.0% |
Other values (6) | 6 | 6.0% |
Value | Count | Frequency (%) |
0.6333 | 1 | 1.0% |
0.6369 | 4 | 4.0% |
0.6406 | 5 | 5.0% |
0.6442 | 1 | 1.0% |
0.6479 | 2 | 2.0% |
0.6553 | 2 | 2.0% |
0.6616 | 1 | 1.0% |
0.6664 | 1 | 1.0% |
0.6739 | 1 | 1.0% |
0.6777 | 48 |
Value | Count | Frequency (%) |
0.7159 | 7 | 7.0% |
0.7124 | 1 | 1.0% |
0.712 | 3 | 3.0% |
0.7082 | 1 | 1.0% |
0.7074 | 1 | 1.0% |
0.7043 | 21 | |
0.6777 | 48 | |
0.6739 | 1 | 1.0% |
0.6664 | 1 | 1.0% |
0.6616 | 1 | 1.0% |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
1.0 | |
---|---|
0.9 |
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 1.0 |
---|---|
2nd row | 1.0 |
3rd row | 1.0 |
4th row | 1.0 |
5th row | 1.0 |
Common Values
Value | Count | Frequency (%) |
1.0 | 82 | |
0.9 | 18 | 18.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
1.0 | 82 | |
0.9 | 18 | 18.0% |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.784 | 0.796 | 0.799 | 0.795 | 0.961 |
저수위(m) | 0.784 | 1.000 | 0.978 | 0.987 | 0.999 | 0.998 |
유입량(ms) | 0.796 | 0.978 | 1.000 | 0.967 | 0.975 | 0.998 |
방류량(ms) | 0.799 | 0.987 | 0.967 | 1.000 | 0.985 | 0.998 |
저수량(백만m3) | 0.795 | 0.999 | 0.975 | 0.985 | 1.000 | 1.000 |
저수율 | 0.961 | 0.998 | 0.998 | 0.998 | 1.000 | 1.000 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.935 | -0.917 | -0.940 | -0.935 | 0.807 |
저수위(m) | -0.935 | 1.000 | 0.991 | 0.995 | 1.000 | 0.969 |
유입량(ms) | -0.917 | 0.991 | 1.000 | 0.977 | 0.991 | 0.934 |
방류량(ms) | -0.940 | 0.995 | 0.977 | 1.000 | 0.995 | 0.934 |
저수량(백만m3) | -0.935 | 1.000 | 0.991 | 0.995 | 1.000 | 0.969 |
저수율 | 0.807 | 0.969 | 0.934 | 0.934 | 0.969 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2022103020 | 23.6 | 0 | 24.3 | 24.3 | 0.6777 | 1.0 |
1 | 군남 | 2022102909 | 23.6 | 0 | 24.3 | 24.3 | 0.6777 | 1.0 |
2 | 군남 | 2022102322 | 23.7 | 0 | 33.0 | 33.0 | 0.7159 | 1.0 |
3 | 군남 | 2022103021 | 23.6 | 0 | 24.3 | 24.3 | 0.6777 | 1.0 |
4 | 군남 | 2022103001 | 23.6 | 0 | 24.3 | 24.3 | 0.6777 | 1.0 |
5 | 군남 | 2022102910 | 23.6 | 0 | 24.3 | 24.3 | 0.6777 | 1.0 |
6 | 군남 | 2022102414 | 23.67 | 0 | 30.3 | 30.3 | 0.7043 | 1.0 |
7 | 군남 | 2022102323 | 23.7 | 0 | 33.0 | 33.0 | 0.7159 | 1.0 |
8 | 군남 | 2022103113 | 23.5 | 0 | 16.8 | 17.8 | 0.6406 | 0.9 |
9 | 군남 | 2022103022 | 23.6 | 0 | 24.3 | 24.3 | 0.6777 | 1.0 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2022103105 | 23.6 | 0 | 24.3 | 24.3 | 0.6777 | 1.0 |
91 | 군남 | 2022103104 | 23.6 | 0 | 24.3 | 24.3 | 0.6777 | 1.0 |
92 | 군남 | 2022103102 | 23.6 | 0 | 24.3 | 24.3 | 0.6777 | 1.0 |
93 | 군남 | 2022103101 | 23.6 | 0 | 24.3 | 24.3 | 0.6777 | 1.0 |
94 | 군남 | 2022103019 | 23.6 | 0 | 24.3 | 24.3 | 0.6777 | 1.0 |
95 | 군남 | 2022103018 | 23.6 | 0 | 24.3 | 24.3 | 0.6777 | 1.0 |
96 | 군남 | 2022103016 | 23.6 | 0 | 24.3 | 24.3 | 0.6777 | 1.0 |
97 | 군남 | 2022103015 | 23.6 | 0 | 24.3 | 24.3 | 0.6777 | 1.0 |
98 | 군남 | 2022102907 | 23.6 | 0 | 24.059 | 25.115 | 0.6777 | 1.0 |
99 | 군남 | 2022102908 | 23.6 | 0 | 24.3 | 24.3 | 0.6777 | 1.0 |