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 1 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 유입량(ms) and 2 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 28 (28.0%) zeros | Zeros |
저수량(백만m3) has 35 (35.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 12:53:25.897282 |
---|---|
Analysis finished | 2023-12-10 12:53:30.468890 |
Duration | 4.57 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
일자/시간(t)
Real number (ℝ)
Distinct | 9 |
---|---|
Distinct (%) | 9.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0190401 × 109 |
Minimum | 2.0190401 × 109 |
---|---|
Maximum | 2.0190401 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190401 × 109 |
---|---|
5-th percentile | 2.0190401 × 109 |
Q1 | 2.0190401 × 109 |
median | 2.0190401 × 109 |
Q3 | 2.0190401 × 109 |
95-th percentile | 2.0190401 × 109 |
Maximum | 2.0190401 × 109 |
Range | 8 |
Interquartile range (IQR) | 5 |
Descriptive statistics
Standard deviation | 2.568083 |
---|---|
Coefficient of variation (CV) | 1.2719327 × 10-9 |
Kurtosis | -1.2191025 |
Mean | 2.0190401 × 109 |
Median Absolute Deviation (MAD) | 2 |
Skewness | 0.11198599 |
Sum | 2.0190401 × 1011 |
Variance | 6.5950505 |
Monotonicity | Increasing |
Value | Count | Frequency (%) |
2019040101 | 20 | |
2019040107 | 18 | |
2019040105 | 17 | |
2019040103 | 14 | |
2019040104 | 8 | 8.0% |
2019040102 | 7 | 7.0% |
2019040108 | 7 | 7.0% |
2019040109 | 6 | 6.0% |
2019040106 | 3 | 3.0% |
Value | Count | Frequency (%) |
2019040101 | 20 | |
2019040102 | 7 | 7.0% |
2019040103 | 14 | |
2019040104 | 8 | 8.0% |
2019040105 | 17 | |
2019040106 | 3 | 3.0% |
2019040107 | 18 | |
2019040108 | 7 | 7.0% |
2019040109 | 6 | 6.0% |
Value | Count | Frequency (%) |
2019040109 | 6 | 6.0% |
2019040108 | 7 | 7.0% |
2019040107 | 18 | |
2019040106 | 3 | 3.0% |
2019040105 | 17 | |
2019040104 | 8 | 8.0% |
2019040103 | 14 | |
2019040102 | 7 | 7.0% |
2019040101 | 20 |
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 | 42 |
---|---|
Distinct (%) | 42.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 27.88493 |
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 | 2.4275 |
median | 18.2035 |
Q3 | 52.80825 |
95-th percentile | 75.623 |
Maximum | 97.471 |
Range | 97.471 |
Interquartile range (IQR) | 50.38075 |
Descriptive statistics
Standard deviation | 28.929138 |
---|---|
Coefficient of variation (CV) | 1.0374471 |
Kurtosis | -0.46994999 |
Mean | 27.88493 |
Median Absolute Deviation (MAD) | 17.247 |
Skewness | 0.85109078 |
Sum | 2788.493 |
Variance | 836.89505 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 18 | |
54.63 | 6 | 6.0% |
75.623 | 5 | 5.0% |
27.443 | 4 | 4.0% |
73.656 | 4 | 4.0% |
14.833 | 4 | 4.0% |
11.7 | 4 | 4.0% |
2.981 | 4 | 4.0% |
0.957 | 4 | 4.0% |
24.17 | 3 | 3.0% |
Other values (32) | 44 |
Value | Count | Frequency (%) |
0.0 | 18 | |
0.956 | 1 | 1.0% |
0.957 | 4 | 4.0% |
2.423 | 2 | 2.0% |
2.429 | 2 | 2.0% |
2.436 | 2 | 2.0% |
2.981 | 4 | 4.0% |
8.909 | 1 | 1.0% |
8.954 | 1 | 1.0% |
9.045 | 1 | 1.0% |
Value | Count | Frequency (%) |
97.471 | 2 | 2.0% |
97.267 | 2 | 2.0% |
75.623 | 5 | |
73.656 | 4 | |
73.509 | 2 | 2.0% |
54.63 | 6 | |
53.157 | 1 | 1.0% |
52.863 | 2 | 2.0% |
52.839 | 1 | 1.0% |
52.798 | 2 | 2.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 33 |
---|---|
Distinct (%) | 33.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 61.594 |
Minimum | 0 |
---|---|
Maximum | 105.2 |
Zeros | 18 |
Zeros (%) | 18.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 15.6 |
median | 79.8 |
Q3 | 100.2 |
95-th percentile | 103.82 |
Maximum | 105.2 |
Range | 105.2 |
Interquartile range (IQR) | 84.6 |
Descriptive statistics
Standard deviation | 43.874561 |
---|---|
Coefficient of variation (CV) | 0.71231875 |
Kurtosis | -1.6689662 |
Mean | 61.594 |
Median Absolute Deviation (MAD) | 23.6 |
Skewness | -0.44996076 |
Sum | 6159.4 |
Variance | 1924.9771 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 18 | |
2.7 | 6 | 6.0% |
78.1 | 6 | 6.0% |
100.4 | 5 | 5.0% |
16.9 | 5 | 5.0% |
100.2 | 4 | 4.0% |
15.6 | 4 | 4.0% |
33.2 | 4 | 4.0% |
103.8 | 4 | 4.0% |
103.4 | 4 | 4.0% |
Other values (23) | 40 |
Value | Count | Frequency (%) |
0.0 | 18 | |
2.7 | 6 | 6.0% |
15.6 | 4 | 4.0% |
15.7 | 2 | 2.0% |
16.9 | 5 | 5.0% |
33.2 | 4 | 4.0% |
78.1 | 6 | 6.0% |
79.6 | 2 | 2.0% |
79.8 | 4 | 4.0% |
88.8 | 1 | 1.0% |
Value | Count | Frequency (%) |
105.2 | 1 | 1.0% |
104.7 | 1 | 1.0% |
104.6 | 1 | 1.0% |
104.2 | 2 | 2.0% |
103.8 | 4 | |
103.6 | 1 | 1.0% |
103.4 | 4 | |
102.6 | 1 | 1.0% |
102.1 | 1 | 1.0% |
100.4 | 5 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 59 |
---|---|
Distinct (%) | 59.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 43.7274 |
Minimum | 0 |
---|---|
Maximum | 154.297 |
Zeros | 28 |
Zeros (%) | 28.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 30.78 |
Q3 | 52.51575 |
95-th percentile | 146.5238 |
Maximum | 154.297 |
Range | 154.297 |
Interquartile range (IQR) | 52.51575 |
Descriptive statistics
Standard deviation | 47.752694 |
---|---|
Coefficient of variation (CV) | 1.0920543 |
Kurtosis | 0.4535407 |
Mean | 43.7274 |
Median Absolute Deviation (MAD) | 28.164 |
Skewness | 1.268746 |
Sum | 4372.74 |
Variance | 2280.3197 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 28 | |
30.78 | 5 | 5.0% |
58.944 | 5 | 5.0% |
35.517 | 3 | 3.0% |
29.8 | 3 | 3.0% |
41.143 | 2 | 2.0% |
11.417 | 2 | 2.0% |
39.295 | 1 | 1.0% |
30.869 | 1 | 1.0% |
52.428 | 1 | 1.0% |
Other values (49) | 49 |
Value | Count | Frequency (%) |
0.0 | 28 | |
0.028 | 1 | 1.0% |
11.417 | 2 | 2.0% |
16.672 | 1 | 1.0% |
23.947 | 1 | 1.0% |
24.238 | 1 | 1.0% |
26.111 | 1 | 1.0% |
26.366 | 1 | 1.0% |
28.667 | 1 | 1.0% |
28.8 | 1 | 1.0% |
Value | Count | Frequency (%) |
154.297 | 1 | |
152.692 | 1 | |
151.197 | 1 | |
149.741 | 1 | |
147.641 | 1 | |
146.465 | 1 | |
146.372 | 1 | |
146.098 | 1 | |
145.725 | 1 | |
140.807 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 57 |
---|---|
Distinct (%) | 57.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 39.59786 |
Minimum | 0 |
---|---|
Maximum | 146.465 |
Zeros | 35 |
Zeros (%) | 35.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 30.4415 |
Q3 | 41.771 |
95-th percentile | 140.85235 |
Maximum | 146.465 |
Range | 146.465 |
Interquartile range (IQR) | 41.771 |
Descriptive statistics
Standard deviation | 46.931389 |
---|---|
Coefficient of variation (CV) | 1.1852001 |
Kurtosis | 0.6264872 |
Mean | 39.59786 |
Median Absolute Deviation (MAD) | 30.4415 |
Skewness | 1.3671693 |
Sum | 3959.786 |
Variance | 2202.5553 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 35 | |
30.78 | 5 | 5.0% |
29.8 | 3 | 3.0% |
35.6 | 3 | 3.0% |
41.143 | 2 | 2.0% |
41.142 | 1 | 1.0% |
32.309 | 1 | 1.0% |
41.13 | 1 | 1.0% |
138.614 | 1 | 1.0% |
134.093 | 1 | 1.0% |
Other values (47) | 47 |
Value | Count | Frequency (%) |
0.0 | 35 | |
23.64 | 1 | 1.0% |
23.947 | 1 | 1.0% |
23.987 | 1 | 1.0% |
24.238 | 1 | 1.0% |
28.467 | 1 | 1.0% |
28.667 | 1 | 1.0% |
28.8 | 1 | 1.0% |
29.483 | 1 | 1.0% |
29.667 | 1 | 1.0% |
Value | Count | Frequency (%) |
146.465 | 1 | |
146.372 | 1 | |
146.098 | 1 | |
145.725 | 1 | |
141.714 | 1 | |
140.807 | 1 | |
140.664 | 1 | |
138.614 | 1 | |
137.325 | 1 | |
137.185 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 53 |
---|---|
Distinct (%) | 53.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 27.898 |
Minimum | 1.98 |
---|---|
Maximum | 83.36 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.98 |
---|---|
5-th percentile | 2.049 |
Q1 | 7.485 |
median | 25.53 |
Q3 | 39.85 |
95-th percentile | 80.7115 |
Maximum | 83.36 |
Range | 81.38 |
Interquartile range (IQR) | 32.365 |
Descriptive statistics
Standard deviation | 23.779309 |
---|---|
Coefficient of variation (CV) | 0.8523661 |
Kurtosis | 0.067600716 |
Mean | 27.898 |
Median Absolute Deviation (MAD) | 17.15 |
Skewness | 0.91415049 |
Sum | 2789.8 |
Variance | 565.45555 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
9.18 | 6 | 6.0% |
25.53 | 5 | 5.0% |
44.51 | 4 | 4.0% |
8.38 | 4 | 4.0% |
18.3 | 4 | 4.0% |
2.7 | 4 | 4.0% |
33.1 | 4 | 4.0% |
28.11 | 4 | 4.0% |
47.01 | 4 | 4.0% |
4.2 | 3 | 3.0% |
Other values (43) | 58 |
Value | Count | Frequency (%) |
1.98 | 1 | 1.0% |
1.99 | 1 | 1.0% |
2.0 | 1 | 1.0% |
2.02 | 1 | 1.0% |
2.03 | 1 | 1.0% |
2.05 | 1 | 1.0% |
2.7 | 4 | |
4.19 | 2 | |
4.2 | 3 | |
4.29 | 2 |
Value | Count | Frequency (%) |
83.36 | 1 | |
83.32 | 1 | |
83.31 | 2 | |
80.74 | 1 | |
80.71 | 2 | |
80.69 | 2 | |
62.69 | 1 | |
62.68 | 1 | |
62.64 | 1 | |
62.53 | 1 |
댐이름
Categorical
HIGH CORRELATION
 
Distinct | 20 |
---|---|
Distinct (%) | 20.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
강정고령보 | 6 |
---|---|
공주보 | 6 |
강천보 | 6 |
여주보 | 6 |
합천창녕보 | 6 |
Other values (15) |
Length
Max length | 5 |
---|---|
Median length | 3 |
Mean length | 3.32 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 상주보 |
---|---|
2nd row | 구담보 |
3rd row | 구미보 |
4th row | 안동보 |
5th row | 낙단보 |
Common Values
Value | Count | Frequency (%) |
강정고령보 | 6 | 6.0% |
공주보 | 6 | 6.0% |
강천보 | 6 | 6.0% |
여주보 | 6 | 6.0% |
합천창녕보 | 6 | 6.0% |
죽산보 | 6 | 6.0% |
쾌쾌보 | 5 | 5.0% |
달성보 | 5 | 5.0% |
세종보 | 5 | 5.0% |
백제보 | 5 | 5.0% |
Other values (10) | 44 |
Length
Value | Count | Frequency (%) |
강정고령보 | 6 | 6.0% |
공주보 | 6 | 6.0% |
강천보 | 6 | 6.0% |
여주보 | 6 | 6.0% |
합천창녕보 | 6 | 6.0% |
죽산보 | 6 | 6.0% |
칠곡보 | 5 | 5.0% |
구미보 | 5 | 5.0% |
수하보 | 5 | 5.0% |
낙단보 | 5 | 5.0% |
Other values (10) | 44 |
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 | 0.641 | 0.821 | 0.785 | 0.807 | 1.000 |
유입량(ms) | 0.000 | 0.641 | 1.000 | 0.721 | 0.644 | 0.815 | 1.000 |
방류량(ms) | 0.000 | 0.821 | 0.721 | 1.000 | 0.816 | 0.739 | 0.942 |
저수량(백만m3) | 0.000 | 0.785 | 0.644 | 0.816 | 1.000 | 0.701 | 0.996 |
저수율 | 0.000 | 0.807 | 0.815 | 0.739 | 0.701 | 1.000 | 1.000 |
댐이름 | 0.000 | 1.000 | 1.000 | 0.942 | 0.996 | 1.000 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.023 | 0.035 | 0.029 | 0.005 | -0.034 | 0.000 |
강우량(mm) | 0.023 | 1.000 | 0.525 | 0.213 | 0.116 | -0.349 | 0.927 |
유입량(ms) | 0.035 | 0.525 | 1.000 | 0.804 | 0.811 | -0.007 | 0.923 |
방류량(ms) | 0.029 | 0.213 | 0.804 | 1.000 | 0.810 | -0.013 | 0.720 |
저수량(백만m3) | 0.005 | 0.116 | 0.811 | 0.810 | 1.000 | 0.018 | 0.836 |
저수율 | -0.034 | -0.349 | -0.007 | -0.013 | 0.018 | 1.000 | 0.933 |
댐이름 | 0.000 | 0.927 | 0.923 | 0.720 | 0.836 | 0.933 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
0 | 2019040101 | 0 | 27.443 | 100.2 | 41.143 | 41.143 | 47.01 | 상주보 |
1 | 2019040101 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 62.53 | 구담보 |
2 | 2019040101 | 0 | 52.733 | 100.0 | 38.333 | 38.333 | 32.5 | 구미보 |
3 | 2019040101 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 83.36 | 안동보 |
4 | 2019040101 | 0 | 33.856 | 97.6 | 52.51 | 52.51 | 39.86 | 낙단보 |
5 | 2019040101 | 0 | 24.17 | 100.0 | 26.366 | 50.922 | 4.2 | 백제보 |
6 | 2019040101 | 0 | 2.436 | 15.7 | 30.064 | 31.953 | 4.31 | 공주보 |
7 | 2019040101 | 0 | 0.956 | 16.9 | 28.667 | 28.667 | 8.37 | 세종보 |
8 | 2019040101 | 0 | 97.471 | 96.6 | 0.0 | 23.64 | 4.83 | 창녕함안보 |
9 | 2019040101 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 44.51 | 쾌쾌보 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
90 | 2019040108 | 0 | 75.623 | 100.4 | 30.78 | 30.78 | 25.53 | 칠곡보 |
91 | 2019040108 | 0 | 2.423 | 15.6 | 33.125 | 33.125 | 4.29 | 공주보 |
92 | 2019040108 | 0 | 33.797 | 97.5 | 52.407 | 52.407 | 39.85 | 낙단보 |
93 | 2019040108 | 0 | 11.787 | 104.6 | 152.692 | 140.664 | 33.12 | 여주보 |
94 | 2019040109 | 0 | 52.863 | 100.3 | 43.655 | 43.655 | 32.52 | 구미보 |
95 | 2019040109 | 0 | 24.17 | 100.0 | 62.258 | 33.508 | 4.2 | 백제보 |
96 | 2019040109 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 44.5 | 쾌쾌보 |
97 | 2019040109 | 0 | 18.5 | 2.7 | 0.028 | 0.0 | 2.05 | 죽산보 |
98 | 2019040109 | 0 | 0.957 | 16.9 | 30.508 | 30.508 | 8.38 | 세종보 |
99 | 2019040109 | 0 | 53.157 | 90.8 | 58.944 | 0.0 | 13.49 | 달성보 |