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 | 5 |
---|---|
Numeric | 3 |
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 |
저수율 has constant value "" | Constant |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
저수위(m) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
일자/시간(t) is highly overall correlated with 유입량(ms) and 3 other fields | High correlation |
유입량(ms) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
방류량(ms) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 10:25:00.074775 |
---|---|
Analysis finished | 2023-12-10 10:25:02.137344 |
Duration | 2.06 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 | 2.0210729 × 109 |
Minimum | 2.0210726 × 109 |
---|---|
Maximum | 2.0210731 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0210726 × 109 |
---|---|
5-th percentile | 2.0210727 × 109 |
Q1 | 2.0210727 × 109 |
median | 2.0210729 × 109 |
Q3 | 2.021073 × 109 |
95-th percentile | 2.021073 × 109 |
Maximum | 2.0210731 × 109 |
Range | 479 |
Interquartile range (IQR) | 277.5 |
Descriptive statistics
Standard deviation | 120.31461 |
---|---|
Coefficient of variation (CV) | 5.9530072 × 10-8 |
Kurtosis | -1.1470049 |
Mean | 2.0210729 × 109 |
Median Absolute Deviation (MAD) | 139 |
Skewness | 0 |
Sum | 2.0210729 × 1011 |
Variance | 14475.606 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2021072812 | 1 | 1.0% |
2021073023 | 1 | 1.0% |
2021073004 | 1 | 1.0% |
2021073007 | 1 | 1.0% |
2021073008 | 1 | 1.0% |
2021073010 | 1 | 1.0% |
2021073011 | 1 | 1.0% |
2021073015 | 1 | 1.0% |
2021073016 | 1 | 1.0% |
2021073018 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2021072623 | 1 | |
2021072624 | 1 | |
2021072701 | 1 | |
2021072702 | 1 | |
2021072703 | 1 | |
2021072704 | 1 | |
2021072705 | 1 | |
2021072706 | 1 | |
2021072707 | 1 | |
2021072708 | 1 |
Value | Count | Frequency (%) |
2021073102 | 1 | |
2021073101 | 1 | |
2021073024 | 1 | |
2021073023 | 1 | |
2021073022 | 1 | |
2021073021 | 1 | |
2021073020 | 1 | |
2021073019 | 1 | |
2021073018 | 1 | |
2021073017 | 1 |
저수위(m)
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
23.33 | |
---|---|
23.34 | |
23.35 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 23.34 |
---|---|
2nd row | 23.35 |
3rd row | 23.33 |
4th row | 23.34 |
5th row | 23.35 |
Common Values
Value | Count | Frequency (%) |
23.33 | 47 | |
23.34 | 33 | |
23.35 | 20 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
23.33 | 47 | |
23.34 | 33 | |
23.35 | 20 |
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 | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 21.85759 |
Minimum | 19.63 |
---|---|
Maximum | 23.7 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 19.63 |
---|---|
5-th percentile | 21 |
Q1 | 21 |
median | 22.4 |
Q3 | 22.4 |
95-th percentile | 23.1 |
Maximum | 23.7 |
Range | 4.07 |
Interquartile range (IQR) | 1.4 |
Descriptive statistics
Standard deviation | 0.9277227 |
---|---|
Coefficient of variation (CV) | 0.042443961 |
Kurtosis | -1.3688658 |
Mean | 21.85759 |
Median Absolute Deviation (MAD) | 0.7 |
Skewness | 0.060076623 |
Sum | 2185.759 |
Variance | 0.86066942 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
21.0 | 45 | |
22.4 | 31 | |
23.1 | 20 | |
20.792 | 1 | 1.0% |
19.63 | 1 | 1.0% |
23.7 | 1 | 1.0% |
20.237 | 1 | 1.0% |
Value | Count | Frequency (%) |
19.63 | 1 | 1.0% |
20.237 | 1 | 1.0% |
20.792 | 1 | 1.0% |
21.0 | 45 | |
22.4 | 31 | |
23.1 | 20 | |
23.7 | 1 | 1.0% |
Value | Count | Frequency (%) |
23.7 | 1 | 1.0% |
23.1 | 20 | |
22.4 | 31 | |
21.0 | 45 | |
20.792 | 1 | 1.0% |
20.237 | 1 | 1.0% |
19.63 | 1 | 1.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 21.89787 |
Minimum | 21 |
---|---|
Maximum | 23.1 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 21 |
---|---|
5-th percentile | 21 |
Q1 | 21 |
median | 22.4 |
Q3 | 22.4 |
95-th percentile | 23.1 |
Maximum | 23.1 |
Range | 2.1 |
Interquartile range (IQR) | 1.4 |
Descriptive statistics
Standard deviation | 0.86498914 |
---|---|
Coefficient of variation (CV) | 0.039501063 |
Kurtosis | -1.6796772 |
Mean | 21.89787 |
Median Absolute Deviation (MAD) | 0.7 |
Skewness | 0.10977158 |
Sum | 2189.787 |
Variance | 0.74820622 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
21.0 | 45 | |
22.4 | 31 | |
23.1 | 20 | |
22.82 | 1 | 1.0% |
21.63 | 1 | 1.0% |
21.7 | 1 | 1.0% |
22.237 | 1 | 1.0% |
Value | Count | Frequency (%) |
21.0 | 45 | |
21.63 | 1 | 1.0% |
21.7 | 1 | 1.0% |
22.237 | 1 | 1.0% |
22.4 | 31 | |
22.82 | 1 | 1.0% |
23.1 | 20 |
Value | Count | Frequency (%) |
23.1 | 20 | |
22.82 | 1 | 1.0% |
22.4 | 31 | |
22.237 | 1 | 1.0% |
21.7 | 1 | 1.0% |
21.63 | 1 | 1.0% |
21.0 | 45 |
저수량(백만m3)
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
1.208 | |
---|---|
1.216 | |
1.223 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 1.216 |
---|---|
2nd row | 1.223 |
3rd row | 1.208 |
4th row | 1.216 |
5th row | 1.223 |
Common Values
Value | Count | Frequency (%) |
1.208 | 47 | |
1.216 | 33 | |
1.223 | 20 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
1.208 | 47 | |
1.216 | 33 | |
1.223 | 20 |
저수율
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 1.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
1.7 |
---|
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 1.7 |
---|---|
2nd row | 1.7 |
3rd row | 1.7 |
4th row | 1.7 |
5th row | 1.7 |
Common Values
Value | Count | Frequency (%) |
1.7 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
1.7 | 100 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | |
---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.933 | 0.765 | 0.806 | 0.933 |
저수위(m) | 0.933 | 1.000 | 1.000 | 1.000 | 1.000 |
유입량(ms) | 0.765 | 1.000 | 1.000 | 1.000 | 1.000 |
방류량(ms) | 0.806 | 1.000 | 1.000 | 1.000 | 1.000 |
저수량(백만m3) | 0.933 | 1.000 | 1.000 | 1.000 | 1.000 |
저수량(백만m3) | 저수위(m) | |
---|---|---|
저수량(백만m3) | 1.000 | 1.000 |
저수위(m) | 1.000 | 1.000 |
일자/시간(t) | 유입량(ms) | 방류량(ms) | 저수위(m) | 저수량(백만m3) | |
---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.789 | -0.870 | 0.879 | 0.879 |
유입량(ms) | -0.789 | 1.000 | 0.908 | 0.979 | 0.979 |
방류량(ms) | -0.870 | 0.908 | 1.000 | 0.979 | 0.979 |
저수위(m) | 0.879 | 0.979 | 0.979 | 1.000 | 1.000 |
저수량(백만m3) | 0.879 | 0.979 | 0.979 | 1.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2021072812 | 23.34 | 0 | 22.4 | 22.4 | 1.216 | 1.7 |
1 | 군남 | 2021072701 | 23.35 | 0 | 23.1 | 23.1 | 1.223 | 1.7 |
2 | 군남 | 2021072920 | 23.33 | 0 | 21.0 | 21.0 | 1.208 | 1.7 |
3 | 군남 | 2021072813 | 23.34 | 0 | 22.4 | 22.4 | 1.216 | 1.7 |
4 | 군남 | 2021072717 | 23.35 | 0 | 23.1 | 23.1 | 1.223 | 1.7 |
5 | 군남 | 2021072702 | 23.35 | 0 | 23.1 | 23.1 | 1.223 | 1.7 |
6 | 군남 | 2021073012 | 23.33 | 0 | 21.0 | 21.0 | 1.208 | 1.7 |
7 | 군남 | 2021072921 | 23.33 | 0 | 21.0 | 21.0 | 1.208 | 1.7 |
8 | 군남 | 2021072905 | 23.33 | 0 | 21.0 | 21.0 | 1.208 | 1.7 |
9 | 군남 | 2021072814 | 23.34 | 0 | 22.4 | 22.4 | 1.216 | 1.7 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2021072821 | 23.33 | 0 | 21.0 | 21.0 | 1.208 | 1.7 |
91 | 군남 | 2021072820 | 23.33 | 0 | 20.237 | 22.237 | 1.208 | 1.7 |
92 | 군남 | 2021072818 | 23.34 | 0 | 22.4 | 22.4 | 1.216 | 1.7 |
93 | 군남 | 2021072817 | 23.34 | 0 | 22.4 | 22.4 | 1.216 | 1.7 |
94 | 군남 | 2021072811 | 23.34 | 0 | 22.4 | 22.4 | 1.216 | 1.7 |
95 | 군남 | 2021072810 | 23.34 | 0 | 22.4 | 22.4 | 1.216 | 1.7 |
96 | 군남 | 2021072808 | 23.34 | 0 | 22.4 | 22.4 | 1.216 | 1.7 |
97 | 군남 | 2021072807 | 23.34 | 0 | 22.4 | 22.4 | 1.216 | 1.7 |
98 | 군남 | 2021072623 | 23.35 | 0 | 23.1 | 23.1 | 1.223 | 1.7 |
99 | 군남 | 2021072624 | 23.35 | 0 | 23.1 | 23.1 | 1.223 | 1.7 |