Dataset statistics
Number of variables | 8 |
---|---|
Number of observations | 194 |
Missing cells | 17 |
Missing cells (%) | 1.1% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 13.2 KiB |
Average record size in memory | 69.7 B |
Variable types
DateTime | 3 |
---|---|
Numeric | 4 |
Categorical | 1 |
Dataset
Description | 한국농어촌공사 금강사업단 금강하구둑 일일방류량 자료입니다.일자, 개문시작시간, 개문종료시간, 방류량(천통) 등 |
---|---|
Author | 한국농어촌공사 |
URL | https://www.data.go.kr/data/15104593/fileData.do |
조작문비 has constant value "" | Constant |
폐문종료수위 is highly overall correlated with 방류량(천톤) | High correlation |
개도(m) is highly overall correlated with 방류량(천톤) | High correlation |
방류량(천톤) is highly overall correlated with 폐문종료수위 and 1 other fields | High correlation |
개문시작시각 has 4 (2.1%) missing values | Missing |
개문시작수위 has 5 (2.6%) missing values | Missing |
폐문종료시각 has 4 (2.1%) missing values | Missing |
폐문종료수위 has 4 (2.1%) missing values | Missing |
방류량(천톤) has unique values | Unique |
Reproduction
Analysis started | 2024-03-14 13:43:19.649357 |
---|---|
Analysis finished | 2024-03-14 13:43:24.963565 |
Duration | 5.31 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
일자
Date
Distinct | 154 |
---|---|
Distinct (%) | 79.4% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 1.6 KiB |
Minimum | 2023-01-03 00:00:00 |
---|---|
Maximum | 2023-12-29 00:00:00 |
개문시작시각
Date
MISSING
 
Distinct | 172 |
---|---|
Distinct (%) | 90.5% |
Missing | 4 |
Missing (%) | 2.1% |
Memory size | 1.6 KiB |
Minimum | 2024-03-14 00:01:00 |
---|---|
Maximum | 2024-03-14 23:58:00 |
개문시작수위
Real number (ℝ)
MISSING
 
Distinct | 86 |
---|---|
Distinct (%) | 45.5% |
Missing | 5 |
Missing (%) | 2.6% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.837619 |
Minimum | 0.97 |
---|---|
Maximum | 3.19 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.8 KiB |
Quantile statistics
Minimum | 0.97 |
---|---|
5-th percentile | 1.348 |
Q1 | 1.68 |
median | 1.87 |
Q3 | 1.97 |
95-th percentile | 2.366 |
Maximum | 3.19 |
Range | 2.22 |
Interquartile range (IQR) | 0.29 |
Descriptive statistics
Standard deviation | 0.29842876 |
---|---|
Coefficient of variation (CV) | 0.16239969 |
Kurtosis | 3.3086893 |
Mean | 1.837619 |
Median Absolute Deviation (MAD) | 0.12 |
Skewness | 0.66212248 |
Sum | 347.31 |
Variance | 0.089059726 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.85 | 7 | 3.6% |
1.92 | 6 | 3.1% |
1.98 | 6 | 3.1% |
1.89 | 6 | 3.1% |
1.9 | 6 | 3.1% |
1.87 | 6 | 3.1% |
1.97 | 6 | 3.1% |
1.99 | 5 | 2.6% |
1.96 | 5 | 2.6% |
1.94 | 4 | 2.1% |
Other values (76) | 132 | |
(Missing) | 5 | 2.6% |
Value | Count | Frequency (%) |
0.97 | 1 | |
1.11 | 1 | |
1.17 | 1 | |
1.26 | 1 | |
1.28 | 1 | |
1.29 | 1 | |
1.31 | 1 | |
1.32 | 1 | |
1.33 | 1 | |
1.34 | 1 |
Value | Count | Frequency (%) |
3.19 | 1 | |
2.97 | 1 | |
2.69 | 1 | |
2.62 | 1 | |
2.54 | 1 | |
2.5 | 1 | |
2.48 | 1 | |
2.45 | 1 | |
2.42 | 1 | |
2.37 | 1 |
폐문종료시각
Date
MISSING
 
Distinct | 169 |
---|---|
Distinct (%) | 88.9% |
Missing | 4 |
Missing (%) | 2.1% |
Memory size | 1.6 KiB |
Minimum | 2024-03-14 00:01:00 |
---|---|
Maximum | 2024-03-14 23:59:00 |
폐문종료수위
Real number (ℝ)
HIGH CORRELATION
  MISSING
 
Distinct | 110 |
---|---|
Distinct (%) | 57.9% |
Missing | 4 |
Missing (%) | 2.1% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.96168421 |
Minimum | -0.17 |
---|---|
Maximum | 1.69 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 5 |
Negative (%) | 2.6% |
Memory size | 1.8 KiB |
Quantile statistics
Minimum | -0.17 |
---|---|
5-th percentile | 0.1645 |
Q1 | 0.705 |
median | 1.005 |
Q3 | 1.2975 |
95-th percentile | 1.57 |
Maximum | 1.69 |
Range | 1.86 |
Interquartile range (IQR) | 0.5925 |
Descriptive statistics
Standard deviation | 0.4400677 |
---|---|
Coefficient of variation (CV) | 0.45760105 |
Kurtosis | -0.39914298 |
Mean | 0.96168421 |
Median Absolute Deviation (MAD) | 0.295 |
Skewness | -0.56144014 |
Sum | 182.72 |
Variance | 0.19365958 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.99 | 5 | 2.6% |
1.0 | 5 | 2.6% |
1.3 | 4 | 2.1% |
1.45 | 4 | 2.1% |
0.4 | 4 | 2.1% |
1.04 | 4 | 2.1% |
1.19 | 4 | 2.1% |
1.5 | 4 | 2.1% |
1.35 | 4 | 2.1% |
1.17 | 4 | 2.1% |
Other values (100) | 148 | |
(Missing) | 4 | 2.1% |
Value | Count | Frequency (%) |
-0.17 | 1 | |
-0.16 | 1 | |
-0.09 | 1 | |
-0.05 | 1 | |
-0.04 | 1 | |
0.04 | 2 | |
0.05 | 1 | |
0.11 | 1 | |
0.16 | 1 | |
0.17 | 1 |
Value | Count | Frequency (%) |
1.69 | 1 | |
1.64 | 1 | |
1.63 | 2 | |
1.61 | 1 | |
1.6 | 2 | |
1.59 | 1 | |
1.58 | 1 | |
1.57 | 2 | |
1.56 | 1 | |
1.55 | 1 |
조작문비
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 0.5% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 1.6 KiB |
20 |
---|
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 20 |
---|---|
2nd row | 20 |
3rd row | 20 |
4th row | 20 |
5th row | 20 |
Common Values
Value | Count | Frequency (%) |
20 | 194 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
20 | 194 |
개도(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 16 |
---|---|
Distinct (%) | 8.2% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.9051546 |
Minimum | 0.5 |
---|---|
Maximum | 10 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.8 KiB |
Quantile statistics
Minimum | 0.5 |
---|---|
5-th percentile | 1 |
Q1 | 1.5 |
median | 1.5 |
Q3 | 2 |
95-th percentile | 3 |
Maximum | 10 |
Range | 9.5 |
Interquartile range (IQR) | 0.5 |
Descriptive statistics
Standard deviation | 1.2919336 |
---|---|
Coefficient of variation (CV) | 0.67812533 |
Kurtosis | 17.167785 |
Mean | 1.9051546 |
Median Absolute Deviation (MAD) | 0.5 |
Skewness | 3.8733755 |
Sum | 369.6 |
Variance | 1.6690925 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.5 | 83 | |
2.0 | 54 | |
1.0 | 25 | 12.9% |
3.0 | 11 | 5.7% |
1.2 | 4 | 2.1% |
6.0 | 3 | 1.5% |
2.5 | 2 | 1.0% |
1.3 | 2 | 1.0% |
0.8 | 2 | 1.0% |
7.0 | 2 | 1.0% |
Other values (6) | 6 | 3.1% |
Value | Count | Frequency (%) |
0.5 | 1 | 0.5% |
0.6 | 1 | 0.5% |
0.8 | 2 | 1.0% |
1.0 | 25 | 12.9% |
1.2 | 4 | 2.1% |
1.3 | 2 | 1.0% |
1.5 | 83 | |
2.0 | 54 | |
2.5 | 2 | 1.0% |
3.0 | 11 | 5.7% |
Value | Count | Frequency (%) |
10.0 | 1 | 0.5% |
9.0 | 1 | 0.5% |
8.0 | 1 | 0.5% |
7.0 | 2 | 1.0% |
6.0 | 3 | 1.5% |
5.0 | 1 | 0.5% |
3.0 | 11 | 5.7% |
2.5 | 2 | 1.0% |
2.0 | 54 | |
1.5 | 83 |
방류량(천톤)
Real number (ℝ)
HIGH CORRELATION
  UNIQUE
 
Distinct | 194 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 39785.758 |
Minimum | 615 |
---|---|
Maximum | 988416 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.8 KiB |
Quantile statistics
Minimum | 615 |
---|---|
5-th percentile | 8990.8 |
Q1 | 16615.5 |
median | 25343.5 |
Q3 | 35166.75 |
95-th percentile | 65987.45 |
Maximum | 988416 |
Range | 987801 |
Interquartile range (IQR) | 18551.25 |
Descriptive statistics
Standard deviation | 88840.653 |
---|---|
Coefficient of variation (CV) | 2.2329763 |
Kurtosis | 75.067147 |
Mean | 39785.758 |
Median Absolute Deviation (MAD) | 8965 |
Skewness | 8.0758513 |
Sum | 7718437 |
Variance | 7.8926616 × 109 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
17042 | 1 | 0.5% |
46369 | 1 | 0.5% |
41686 | 1 | 0.5% |
11569 | 1 | 0.5% |
7046 | 1 | 0.5% |
16626 | 1 | 0.5% |
15918 | 1 | 0.5% |
12212 | 1 | 0.5% |
34284 | 1 | 0.5% |
42023 | 1 | 0.5% |
Other values (184) | 184 |
Value | Count | Frequency (%) |
615 | 1 | |
1899 | 1 | |
4920 | 1 | |
5391 | 1 | |
7046 | 1 | |
7562 | 1 | |
7898 | 1 | |
8342 | 1 | |
8607 | 1 | |
8892 | 1 |
Value | Count | Frequency (%) |
988416 | 1 | |
528980 | 1 | |
475200 | 1 | |
302400 | 1 | |
264600 | 1 | |
91681 | 1 | |
85457 | 1 | |
82407 | 1 | |
70216 | 1 | |
67214 | 1 |
개문시작수위 | 폐문종료수위 | 개도(m) | 방류량(천톤) | |
---|---|---|---|---|
개문시작수위 | 1.000 | 0.429 | 0.715 | NaN |
폐문종료수위 | 0.429 | 1.000 | 0.324 | 0.171 |
개도(m) | 0.715 | 0.324 | 1.000 | 0.975 |
방류량(천톤) | NaN | 0.171 | 0.975 | 1.000 |
개문시작수위 | 폐문종료수위 | 개도(m) | 방류량(천톤) | |
---|---|---|---|---|
개문시작수위 | 1.000 | 0.244 | 0.281 | 0.336 |
폐문종료수위 | 0.244 | 1.000 | -0.440 | -0.756 |
개도(m) | 0.281 | -0.440 | 1.000 | 0.654 |
방류량(천톤) | 0.336 | -0.756 | 0.654 | 1.000 |
일자 | 개문시작시각 | 개문시작수위 | 폐문종료시각 | 폐문종료수위 | 조작문비 | 개도(m) | 방류량(천톤) | |
---|---|---|---|---|---|---|---|---|
0 | 2023-01-03 | 14:07 | 1.84 | 17:51 | 1.3 | 20 | 1.0 | 17042 |
1 | 2023-01-05 | 17:00 | 1.58 | 19:05 | 1.29 | 20 | 1.0 | 9044 |
2 | 2023-01-11 | 19:56 | 1.99 | 23:56 | 1.17 | 20 | 1.0 | 25899 |
3 | 2023-01-15 | 08:34 | 2.02 | 12:55 | 1.05 | 20 | 1.5 | 30512 |
4 | 2023-01-19 | 15:04 | 1.96 | 19:02 | 0.92 | 20 | 2.0 | 32437 |
5 | 2023-01-26 | 08:09 | 1.87 | 11:47 | 1.0 | 20 | 1.5 | 27126 |
6 | 2023-02-02 | 14:40 | 1.97 | 18:10 | 1.28 | 20 | 2.0 | 21880 |
7 | 2023-02-07 | 18:48 | 1.98 | 23:47 | 0.79 | 20 | 1.5 | 36927 |
8 | 2023-02-16 | 12:02 | 1.87 | 17:49 | 0.82 | 20 | 2.0 | 32468 |
9 | 2023-02-27 | 09:03 | 1.96 | 11:59 | 1.29 | 20 | 2.0 | 21246 |
일자 | 개문시작시각 | 개문시작수위 | 폐문종료시각 | 폐문종료수위 | 조작문비 | 개도(m) | 방류량(천톤) | |
---|---|---|---|---|---|---|---|---|
184 | 2023-12-17 | 06:47 | 1.68 | 09:56 | 0.95 | 20 | 2.0 | 22516 |
185 | 2023-12-18 | 07:29 | 2.08 | 11:26 | 1.47 | 20 | 1.5 | 19594 |
186 | 2023-12-18 | 21:30 | 1.95 | 00:17 | 1.5 | 20 | 1.0 | 14394 |
187 | 2023-12-19 | 08:27 | 1.89 | 11:05 | 1.63 | 20 | 1.5 | 8342 |
188 | 2023-12-19 | 21:55 | 1.97 | 01:38 | 0.98 | 20 | 1.5 | 30976 |
189 | 2023-12-20 | 21:43 | 1.93 | 01:58 | 0.93 | 20 | 1.5 | 31162 |
190 | 2023-12-21 | 22:41 | 1.84 | 03:06 | 1.07 | 20 | 1.5 | 24052 |
191 | 2023-12-25 | 01:43 | 1.94 | 05:15 | 1.3 | 20 | 1.3 | 20286 |
192 | 2023-12-27 | 04:07 | 1.9 | 07:01 | 1.25 | 20 | 1.5 | 20522 |
193 | 2023-12-29 | 19:07 | 1.87 | 22:52 | 1.17 | 20 | 1.5 | 21993 |