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
Numeric | 6 |
---|---|
Categorical | 2 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=b5d00490-38bb-11ea-be28-4fa0eb812a46 |
저수위(m) has constant value "" | Constant |
강우량(mm) is highly overall correlated with 유입량(ms) and 2 other fields | High correlation |
유입량(ms) is highly overall correlated with 강우량(mm) and 3 other fields | High correlation |
방류량(ms) is highly overall correlated with 유입량(ms) and 2 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 강우량(mm) and 3 other fields | High correlation |
저수율 is highly overall correlated with 댐이름 | High correlation |
댐이름 is highly overall correlated with 강우량(mm) and 4 other fields | High correlation |
강우량(mm) has 18 (18.0%) zeros | Zeros |
유입량(ms) has 18 (18.0%) zeros | Zeros |
방류량(ms) has 20 (20.0%) zeros | Zeros |
저수량(백만m3) has 18 (18.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 12:53:48.259172 |
---|---|
Analysis finished | 2023-12-10 12:53:52.339270 |
Duration | 4.08 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
일자/시간(t)
Real number (ℝ)
Distinct | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0190101 × 109 |
Minimum | 2.0190101 × 109 |
---|---|
Maximum | 2.0190101 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190101 × 109 |
---|---|
5-th percentile | 2.0190101 × 109 |
Q1 | 2.0190101 × 109 |
median | 2.0190101 × 109 |
Q3 | 2.0190101 × 109 |
95-th percentile | 2.0190101 × 109 |
Maximum | 2.0190101 × 109 |
Range | 6 |
Interquartile range (IQR) | 2 |
Descriptive statistics
Standard deviation | 1.8822671 |
---|---|
Coefficient of variation (CV) | 9.3227223 × 10-10 |
Kurtosis | -1.0236161 |
Mean | 2.0190101 × 109 |
Median Absolute Deviation (MAD) | 1 |
Skewness | -0.0098532297 |
Sum | 2.0190101 × 1011 |
Variance | 3.5429293 |
Monotonicity | Increasing |
Value | Count | Frequency (%) |
2019010103 | 18 | |
2019010104 | 18 | |
2019010105 | 16 | |
2019010101 | 14 | |
2019010106 | 13 | |
2019010107 | 11 | |
2019010102 | 10 |
Value | Count | Frequency (%) |
2019010101 | 14 | |
2019010102 | 10 | |
2019010103 | 18 | |
2019010104 | 18 | |
2019010105 | 16 | |
2019010106 | 13 | |
2019010107 | 11 |
Value | Count | Frequency (%) |
2019010107 | 11 | |
2019010106 | 13 | |
2019010105 | 16 | |
2019010104 | 18 | |
2019010103 | 18 | |
2019010102 | 10 | |
2019010101 | 14 |
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
  ZEROS
 
Distinct | 35 |
---|---|
Distinct (%) | 35.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 26.27957 |
Minimum | 0 |
---|---|
Maximum | 97.471 |
Zeros | 18 |
Zeros (%) | 18.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 2.443 |
median | 14.387 |
Q3 | 43.5565 |
95-th percentile | 76.60735 |
Maximum | 97.471 |
Range | 97.471 |
Interquartile range (IQR) | 41.1135 |
Descriptive statistics
Standard deviation | 29.169078 |
---|---|
Coefficient of variation (CV) | 1.1099526 |
Kurtosis | -0.0057935553 |
Mean | 26.27957 |
Median Absolute Deviation (MAD) | 14.387 |
Skewness | 1.0823056 |
Sum | 2627.957 |
Variance | 850.8351 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 18 | |
72.923 | 6 | 6.0% |
75.52 | 5 | 5.0% |
6.828 | 5 | 5.0% |
2.443 | 5 | 5.0% |
8.864 | 5 | 5.0% |
18.149 | 5 | 5.0% |
24.17 | 5 | 5.0% |
4.694 | 4 | 4.0% |
11.441 | 4 | 4.0% |
Other values (25) | 38 |
Value | Count | Frequency (%) |
0.0 | 18 | |
0.953 | 1 | 1.0% |
0.954 | 3 | 3.0% |
0.955 | 1 | 1.0% |
2.443 | 5 | 5.0% |
4.694 | 4 | 4.0% |
4.725 | 1 | 1.0% |
6.828 | 5 | 5.0% |
8.864 | 5 | 5.0% |
11.398 | 1 | 1.0% |
Value | Count | Frequency (%) |
97.471 | 4 | |
97.267 | 1 | 1.0% |
75.52 | 5 | |
73.069 | 1 | 1.0% |
72.923 | 6 | |
52.863 | 2 | 2.0% |
52.798 | 2 | 2.0% |
44.076 | 1 | 1.0% |
43.895 | 1 | 1.0% |
43.805 | 1 | 1.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 29 |
---|---|
Distinct (%) | 29.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 61.22 |
Minimum | 0 |
---|---|
Maximum | 101.6 |
Zeros | 18 |
Zeros (%) | 18.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 16.9 |
median | 77.55 |
Q3 | 100.3 |
95-th percentile | 101.505 |
Maximum | 101.6 |
Range | 101.6 |
Interquartile range (IQR) | 83.4 |
Descriptive statistics
Standard deviation | 41.576516 |
---|---|
Coefficient of variation (CV) | 0.67913289 |
Kurtosis | -1.6055034 |
Mean | 61.22 |
Median Absolute Deviation (MAD) | 23.05 |
Skewness | -0.44898949 |
Sum | 6122 |
Variance | 1728.6067 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 18 | |
100.3 | 11 | 11.0% |
79.0 | 6 | 6.0% |
15.7 | 5 | 5.0% |
101.6 | 5 | 5.0% |
100.0 | 5 | 5.0% |
16.9 | 5 | 5.0% |
76.1 | 5 | 5.0% |
25.9 | 5 | 5.0% |
101.5 | 4 | 4.0% |
Other values (19) | 31 |
Value | Count | Frequency (%) |
0.0 | 18 | |
15.7 | 5 | 5.0% |
16.9 | 5 | 5.0% |
18.3 | 4 | 4.0% |
18.4 | 1 | 1.0% |
25.9 | 5 | 5.0% |
74.0 | 1 | 1.0% |
74.2 | 1 | 1.0% |
74.3 | 1 | 1.0% |
74.5 | 1 | 1.0% |
Value | Count | Frequency (%) |
101.6 | 5 | |
101.5 | 4 | 4.0% |
101.2 | 1 | 1.0% |
100.8 | 1 | 1.0% |
100.6 | 4 | 4.0% |
100.3 | 11 | |
100.1 | 2 | 2.0% |
100.0 | 5 | |
96.6 | 4 | 4.0% |
96.4 | 1 | 1.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 69 |
---|---|
Distinct (%) | 69.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 38.43379 |
Minimum | 0 |
---|---|
Maximum | 123.6 |
Zeros | 20 |
Zeros (%) | 20.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 7.8 |
median | 33.345 |
Q3 | 59.907 |
95-th percentile | 105.3789 |
Maximum | 123.6 |
Range | 123.6 |
Interquartile range (IQR) | 52.107 |
Descriptive statistics
Standard deviation | 33.100029 |
---|---|
Coefficient of variation (CV) | 0.86122208 |
Kurtosis | 0.061923374 |
Mean | 38.43379 |
Median Absolute Deviation (MAD) | 25.545 |
Skewness | 0.81020951 |
Sum | 3843.379 |
Variance | 1095.6119 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 20 | 20.0% |
32.2 | 6 | 6.0% |
7.8 | 5 | 5.0% |
20.5 | 3 | 3.0% |
32.7 | 2 | 2.0% |
38.232 | 1 | 1.0% |
35.707 | 1 | 1.0% |
123.51 | 1 | 1.0% |
35.329 | 1 | 1.0% |
24.632 | 1 | 1.0% |
Other values (59) | 59 |
Value | Count | Frequency (%) |
0.0 | 20 | |
0.525 | 1 | 1.0% |
2.874 | 1 | 1.0% |
7.8 | 5 | 5.0% |
12.044 | 1 | 1.0% |
14.002 | 1 | 1.0% |
20.5 | 3 | 3.0% |
24.632 | 1 | 1.0% |
26.537 | 1 | 1.0% |
29.303 | 1 | 1.0% |
Value | Count | Frequency (%) |
123.6 | 1 | |
123.51 | 1 | |
120.9 | 1 | |
118.56 | 1 | |
112.578 | 1 | |
105.0 | 1 | |
104.105 | 1 | |
84.973 | 1 | |
84.868 | 1 | |
83.345 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 71 |
---|---|
Distinct (%) | 71.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 41.01104 |
Minimum | 0 |
---|---|
Maximum | 123.6 |
Zeros | 18 |
Zeros (%) | 18.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 20.5 |
median | 35.3285 |
Q3 | 57.189 |
95-th percentile | 105.3789 |
Maximum | 123.6 |
Range | 123.6 |
Interquartile range (IQR) | 36.689 |
Descriptive statistics
Standard deviation | 32.731474 |
---|---|
Coefficient of variation (CV) | 0.79811372 |
Kurtosis | 0.024500788 |
Mean | 41.01104 |
Median Absolute Deviation (MAD) | 18.2255 |
Skewness | 0.73657435 |
Sum | 4101.104 |
Variance | 1071.3494 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 18 | 18.0% |
32.2 | 6 | 6.0% |
7.8 | 5 | 5.0% |
20.5 | 3 | 3.0% |
32.7 | 2 | 2.0% |
33.437 | 1 | 1.0% |
33.32 | 1 | 1.0% |
83.345 | 1 | 1.0% |
35.735 | 1 | 1.0% |
123.51 | 1 | 1.0% |
Other values (61) | 61 |
Value | Count | Frequency (%) |
0.0 | 18 | |
6.632 | 1 | 1.0% |
7.8 | 5 | 5.0% |
20.5 | 3 | 3.0% |
20.6 | 1 | 1.0% |
20.747 | 1 | 1.0% |
26.47 | 1 | 1.0% |
31.7 | 1 | 1.0% |
32.133 | 1 | 1.0% |
32.2 | 6 | 6.0% |
Value | Count | Frequency (%) |
123.6 | 1 | |
123.51 | 1 | |
120.9 | 1 | |
118.56 | 1 | |
112.578 | 1 | |
105.0 | 1 | |
104.105 | 1 | |
103.114 | 1 | |
85.388 | 1 | |
84.973 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 44 |
---|---|
Distinct (%) | 44.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 27.2021 |
Minimum | -1.1 |
---|---|
Maximum | 85.8 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 5 |
Negative (%) | 5.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | -1.1 |
---|---|
5-th percentile | 3.9355 |
Q1 | 5.705 |
median | 25.52 |
Q3 | 39.7325 |
95-th percentile | 78.15 |
Maximum | 85.8 |
Range | 86.9 |
Interquartile range (IQR) | 34.0275 |
Descriptive statistics
Standard deviation | 23.959605 |
---|---|
Coefficient of variation (CV) | 0.88079982 |
Kurtosis | 0.12437846 |
Mean | 27.2021 |
Median Absolute Deviation (MAD) | 19.23 |
Skewness | 0.94657286 |
Sum | 2720.21 |
Variance | 574.06266 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
18.25 | 6 | 6.0% |
25.52 | 5 | 5.0% |
5.98 | 5 | 5.0% |
4.32 | 5 | 5.0% |
4.2 | 5 | 5.0% |
4.88 | 5 | 5.0% |
38.03 | 5 | 5.0% |
62.48 | 4 | 4.0% |
78.15 | 4 | 4.0% |
33.04 | 4 | 4.0% |
Other values (34) | 52 |
Value | Count | Frequency (%) |
-1.1 | 4 | |
-1.09 | 1 | 1.0% |
4.2 | 5 | |
4.32 | 5 | |
4.82 | 1 | 1.0% |
4.83 | 4 | |
4.88 | 5 | |
5.98 | 5 | |
8.34 | 1 | 1.0% |
8.35 | 3 |
Value | Count | Frequency (%) |
85.8 | 1 | 1.0% |
85.79 | 3 | |
78.15 | 4 | |
78.14 | 1 | 1.0% |
62.48 | 4 | |
47.05 | 1 | 1.0% |
47.04 | 2 | |
47.02 | 1 | 1.0% |
44.82 | 1 | 1.0% |
44.81 | 1 | 1.0% |
댐이름
Categorical
HIGH CORRELATION
 
Distinct | 20 |
---|---|
Distinct (%) | 20.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
달성보 | 7 |
---|---|
강정고령보 | 7 |
합천창녕보 | 5 |
낙단보 | 5 |
여주보 | 5 |
Other values (15) |
Length
Max length | 5 |
---|---|
Median length | 3 |
Mean length | 3.34 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 칠곡보 |
---|---|
2nd row | 상주보 |
3rd row | 구미보 |
4th row | 달성보 |
5th row | 낙단보 |
Common Values
Value | Count | Frequency (%) |
달성보 | 7 | 7.0% |
강정고령보 | 7 | 7.0% |
합천창녕보 | 5 | 5.0% |
낙단보 | 5 | 5.0% |
여주보 | 5 | 5.0% |
수하보 | 5 | 5.0% |
세종보 | 5 | 5.0% |
죽산보 | 5 | 5.0% |
승촌보 | 5 | 5.0% |
이포보 | 5 | 5.0% |
Other values (10) | 46 |
Length
Value | Count | Frequency (%) |
달성보 | 7 | 7.0% |
강정고령보 | 7 | 7.0% |
이포보 | 5 | 5.0% |
칠곡보 | 5 | 5.0% |
쾌쾌보 | 5 | 5.0% |
공주보 | 5 | 5.0% |
창녕함안보 | 5 | 5.0% |
강천보 | 5 | 5.0% |
백제보 | 5 | 5.0% |
승촌보 | 5 | 5.0% |
Other values (10) | 46 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
강우량(mm) | 0.000 | 1.000 | 0.731 | 0.744 | 0.849 | 0.915 | 1.000 |
유입량(ms) | 0.000 | 0.731 | 1.000 | 0.812 | 0.868 | 0.790 | 1.000 |
방류량(ms) | 0.000 | 0.744 | 0.812 | 1.000 | 0.980 | 0.638 | 0.903 |
저수량(백만m3) | 0.000 | 0.849 | 0.868 | 0.980 | 1.000 | 0.747 | 0.968 |
저수율 | 0.000 | 0.915 | 0.790 | 0.638 | 0.747 | 1.000 | 1.000 |
댐이름 | 0.000 | 1.000 | 1.000 | 0.903 | 0.968 | 1.000 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.019 | -0.036 | 0.044 | -0.005 | -0.067 | 0.000 |
강우량(mm) | -0.019 | 1.000 | 0.636 | 0.474 | 0.540 | -0.300 | 0.933 |
유입량(ms) | -0.036 | 0.636 | 1.000 | 0.680 | 0.664 | -0.047 | 0.918 |
방류량(ms) | 0.044 | 0.474 | 0.680 | 1.000 | 0.853 | -0.283 | 0.613 |
저수량(백만m3) | -0.005 | 0.540 | 0.664 | 0.853 | 1.000 | -0.297 | 0.798 |
저수율 | -0.067 | -0.300 | -0.047 | -0.283 | -0.297 | 1.000 | 0.933 |
댐이름 | 0.000 | 0.933 | 0.918 | 0.613 | 0.798 | 0.933 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
0 | 2019010101 | 0 | 75.52 | 100.3 | 33.437 | 33.437 | 25.52 | 칠곡보 |
1 | 2019010101 | 0 | 27.612 | 100.8 | 44.597 | 44.597 | 47.05 | 상주보 |
2 | 2019010101 | 0 | 52.798 | 100.1 | 34.075 | 34.075 | 32.51 | 구미보 |
3 | 2019010101 | 0 | 44.076 | 75.3 | 0.0 | 54.095 | 12.57 | 달성보 |
4 | 2019010101 | 0 | 33.034 | 95.3 | 41.045 | 41.045 | 39.72 | 낙단보 |
5 | 2019010101 | 0 | 11.398 | 101.2 | 67.473 | 67.473 | 33.03 | 여주보 |
6 | 2019010101 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 78.15 | 수하보 |
7 | 2019010101 | 0 | 0.953 | 16.9 | 31.7 | 31.7 | 8.34 | 세종보 |
8 | 2019010101 | 0 | 4.694 | 18.3 | 20.5 | 20.5 | -1.1 | 죽산보 |
9 | 2019010101 | 0 | 6.828 | 76.1 | 7.8 | 7.8 | 5.98 | 승촌보 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
90 | 2019010107 | 0 | 11.441 | 101.5 | 74.421 | 74.421 | 33.04 | 여주보 |
91 | 2019010107 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 78.14 | 수하보 |
92 | 2019010107 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 44.82 | 쾌쾌보 |
93 | 2019010107 | 0 | 2.443 | 15.7 | 35.301 | 35.328 | 4.32 | 공주보 |
94 | 2019010107 | 0 | 97.267 | 96.4 | 46.558 | 103.114 | 4.82 | 창녕함안보 |
95 | 2019010107 | 0 | 24.17 | 100.0 | 38.52 | 38.52 | 4.2 | 백제보 |
96 | 2019010107 | 0 | 73.069 | 79.1 | 67.164 | 26.47 | 18.26 | 강정고령보 |
97 | 2019010107 | 0 | 4.694 | 18.3 | 12.044 | 20.6 | -1.1 | 죽산보 |
98 | 2019010107 | 0 | 43.444 | 74.2 | 31.715 | 6.632 | 12.5 | 달성보 |
99 | 2019010107 | 0 | 6.828 | 76.1 | 7.8 | 7.8 | 5.98 | 승촌보 |