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 | 6 |
---|---|
Numeric | 2 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=cb55d060-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
저수위(m) has constant value "" | Constant |
강우량(mm) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
유입량(ms) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
일자/시간(t) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
저수량(백만m3) is highly imbalanced (81.3%) | Imbalance |
일자/시간(t) has unique values | Unique |
방류량(ms) has 7 (7.0%) zeros | Zeros |
Reproduction
Analysis started | 2024-04-16 18:11:21.815944 |
---|---|
Analysis finished | 2024-04-16 18:11:22.547264 |
Duration | 0.73 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 |
감포 |
---|
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 감포 |
---|---|
2nd row | 감포 |
3rd row | 감포 |
4th row | 감포 |
5th row | 감포 |
Common Values
Value | Count | Frequency (%) |
감포 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
감포 | 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 | 2.0190209 × 1011 |
Minimum | 2.0190208 × 1011 |
---|---|
Maximum | 2.0190209 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190208 × 1011 |
---|---|
5-th percentile | 2.0190208 × 1011 |
Q1 | 2.0190208 × 1011 |
median | 2.0190209 × 1011 |
Q3 | 2.0190209 × 1011 |
95-th percentile | 2.0190209 × 1011 |
Maximum | 2.0190209 × 1011 |
Range | 10900 |
Interquartile range (IQR) | 9240 |
Descriptive statistics
Standard deviation | 4225.8083 |
---|---|
Coefficient of variation (CV) | 2.0929988 × 10-8 |
Kurtosis | -1.0493003 |
Mean | 2.0190209 × 1011 |
Median Absolute Deviation (MAD) | 920 |
Skewness | -0.93309791 |
Sum | 2.0190209 × 1013 |
Variance | 17857456 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201902090310 | 1 | 1.0% |
201902092250 | 1 | 1.0% |
201902091630 | 1 | 1.0% |
201902091730 | 1 | 1.0% |
201902091750 | 1 | 1.0% |
201902091830 | 1 | 1.0% |
201902091850 | 1 | 1.0% |
201902092010 | 1 | 1.0% |
201902092030 | 1 | 1.0% |
201902092110 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201902081450 | 1 | |
201902081510 | 1 | |
201902081530 | 1 | |
201902081550 | 1 | |
201902081610 | 1 | |
201902081630 | 1 | |
201902081650 | 1 | |
201902081710 | 1 | |
201902081730 | 1 | |
201902081750 | 1 |
Value | Count | Frequency (%) |
201902092350 | 1 | |
201902092330 | 1 | |
201902092310 | 1 | |
201902092250 | 1 | |
201902092230 | 1 | |
201902092210 | 1 | |
201902092150 | 1 | |
201902092130 | 1 | |
201902092110 | 1 | |
201902092050 | 1 |
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)
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
2.148 | |
---|---|
2.154 | |
2.152 | |
2.15 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 4.81 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 2.152 |
---|---|
2nd row | 2.154 |
3rd row | 2.148 |
4th row | 2.152 |
5th row | 2.154 |
Common Values
Value | Count | Frequency (%) |
2.148 | 33 | |
2.154 | 26 | |
2.152 | 22 | |
2.15 | 19 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
2.148 | 33 | |
2.154 | 26 | |
2.152 | 22 | |
2.15 | 19 |
유입량(ms)
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
81.6 | |
---|---|
81.5 | |
81.7 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 81.6 |
---|---|
2nd row | 81.7 |
3rd row | 81.5 |
4th row | 81.6 |
5th row | 81.7 |
Common Values
Value | Count | Frequency (%) |
81.6 | 41 | |
81.5 | 33 | |
81.7 | 26 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
81.6 | 41 | |
81.5 | 33 | |
81.7 | 26 |
방류량(ms)
Real number (ℝ)
ZEROS
 
Distinct | 6 |
---|---|
Distinct (%) | 6.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03676 |
Minimum | 0 |
---|---|
Maximum | 0.04 |
Zeros | 7 |
Zeros (%) | 7.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.04 |
median | 0.04 |
Q3 | 0.04 |
95-th percentile | 0.04 |
Maximum | 0.04 |
Range | 0.04 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.010450576 |
---|---|
Coefficient of variation (CV) | 0.28429207 |
Kurtosis | 8.4840795 |
Mean | 0.03676 |
Median Absolute Deviation (MAD) | 0 |
Skewness | -3.1621814 |
Sum | 3.676 |
Variance | 0.00010921455 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 89 | |
0.0 | 7 | 7.0% |
0.022 | 1 | 1.0% |
0.031 | 1 | 1.0% |
0.024 | 1 | 1.0% |
0.039 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.0 | 7 | 7.0% |
0.022 | 1 | 1.0% |
0.024 | 1 | 1.0% |
0.031 | 1 | 1.0% |
0.039 | 1 | 1.0% |
0.04 | 89 |
Value | Count | Frequency (%) |
0.04 | 89 | |
0.039 | 1 | 1.0% |
0.031 | 1 | 1.0% |
0.024 | 1 | 1.0% |
0.022 | 1 | 1.0% |
0.0 | 7 | 7.0% |
저수량(백만m3)
Categorical
IMBALANCE
 
Distinct | 5 |
---|---|
Distinct (%) | 5.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0.04 | |
---|---|
0.0 | 3 |
0.012 | 1 |
0.007 | 1 |
0.02 | 1 |
Length
Max length | 5 |
---|---|
Median length | 4 |
Mean length | 3.99 |
Min length | 3 |
Unique
Unique | 3 ? |
---|---|
Unique (%) | 3.0% |
Sample
1st row | 0.04 |
---|---|
2nd row | 0.04 |
3rd row | 0.012 |
4th row | 0.04 |
5th row | 0.04 |
Common Values
Value | Count | Frequency (%) |
0.04 | 94 | |
0.0 | 3 | 3.0% |
0.012 | 1 | 1.0% |
0.007 | 1 | 1.0% |
0.02 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0.04 | 94 | |
0.0 | 3 | 3.0% |
0.012 | 1 | 1.0% |
0.007 | 1 | 1.0% |
0.02 | 1 | 1.0% |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
38.76 | |
---|---|
38.79 | |
38.78 | |
38.77 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 38.78 |
---|---|
2nd row | 38.79 |
3rd row | 38.76 |
4th row | 38.78 |
5th row | 38.79 |
Common Values
Value | Count | Frequency (%) |
38.76 | 33 | |
38.79 | 26 | |
38.78 | 22 | |
38.77 | 19 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
38.76 | 33 | |
38.79 | 26 | |
38.78 | 22 | |
38.77 | 19 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.983 | 0.897 | 0.000 | 0.109 | 0.983 |
강우량(mm) | 0.983 | 1.000 | 1.000 | 0.000 | 0.123 | 1.000 |
유입량(ms) | 0.897 | 1.000 | 1.000 | 0.063 | 0.245 | 1.000 |
방류량(ms) | 0.000 | 0.000 | 0.063 | 1.000 | 0.822 | 0.000 |
저수량(백만m3) | 0.109 | 0.123 | 0.245 | 0.822 | 1.000 | 0.123 |
저수율 | 0.983 | 1.000 | 1.000 | 0.000 | 0.123 | 1.000 |
저수량(백만m3) | 강우량(mm) | 저수율 | 유입량(ms) | |
---|---|---|---|---|
저수량(백만m3) | 1.000 | 0.098 | 0.098 | 0.187 |
강우량(mm) | 0.098 | 1.000 | 1.000 | 0.995 |
저수율 | 0.098 | 1.000 | 1.000 | 0.995 |
유입량(ms) | 0.187 | 0.995 | 0.995 | 1.000 |
일자/시간(t) | 방류량(ms) | 강우량(mm) | 유입량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.062 | 0.821 | 0.964 | 0.082 | 0.821 |
방류량(ms) | 0.062 | 1.000 | 0.000 | 0.110 | 0.470 | 0.000 |
강우량(mm) | 0.821 | 0.000 | 1.000 | 0.995 | 0.098 | 1.000 |
유입량(ms) | 0.964 | 0.110 | 0.995 | 1.000 | 0.187 | 0.995 |
저수량(백만m3) | 0.082 | 0.470 | 0.098 | 0.187 | 1.000 | 0.098 |
저수율 | 0.821 | 0.000 | 1.000 | 0.995 | 0.098 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 201902090310 | 0 | 2.152 | 81.6 | 0.04 | 0.04 | 38.78 |
1 | 감포 | 201902081530 | 0 | 2.154 | 81.7 | 0.04 | 0.04 | 38.79 |
2 | 감포 | 201902091350 | 0 | 2.148 | 81.5 | 0.0 | 0.012 | 38.76 |
3 | 감포 | 201902090330 | 0 | 2.152 | 81.6 | 0.04 | 0.04 | 38.78 |
4 | 감포 | 201902082050 | 0 | 2.154 | 81.7 | 0.022 | 0.04 | 38.79 |
5 | 감포 | 201902081550 | 0 | 2.154 | 81.7 | 0.04 | 0.04 | 38.79 |
6 | 감포 | 201902091910 | 0 | 2.148 | 81.5 | 0.04 | 0.04 | 38.76 |
7 | 감포 | 201902091410 | 0 | 2.148 | 81.5 | 0.031 | 0.04 | 38.76 |
8 | 감포 | 201902090850 | 0 | 2.15 | 81.6 | 0.04 | 0.04 | 38.77 |
9 | 감포 | 201902090350 | 0 | 2.152 | 81.6 | 0.04 | 0.04 | 38.78 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 감포 | 201902090610 | 0 | 2.152 | 81.6 | 0.04 | 0.04 | 38.78 |
91 | 감포 | 201902090550 | 0 | 2.152 | 81.6 | 0.04 | 0.04 | 38.78 |
92 | 감포 | 201902090510 | 0 | 2.152 | 81.6 | 0.04 | 0.04 | 38.78 |
93 | 감포 | 201902090450 | 0 | 2.152 | 81.6 | 0.04 | 0.04 | 38.78 |
94 | 감포 | 201902090250 | 0 | 2.152 | 81.6 | 0.04 | 0.04 | 38.78 |
95 | 감포 | 201902090230 | 0 | 2.152 | 81.6 | 0.04 | 0.04 | 38.78 |
96 | 감포 | 201902090150 | 0 | 2.152 | 81.6 | 0.04 | 0.04 | 38.78 |
97 | 감포 | 201902090130 | 0 | 2.152 | 81.6 | 0.04 | 0.04 | 38.78 |
98 | 감포 | 201902081450 | 0 | 2.154 | 81.7 | 0.04 | 0.04 | 38.79 |
99 | 감포 | 201902081510 | 0 | 2.154 | 81.7 | 0.04 | 0.04 | 38.79 |