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=cb55d060-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
저수위(m) has constant value "" | Constant |
저수율 is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
강우량(mm) 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 |
방류량(ms) is highly overall correlated with 저수량(백만m3) | High correlation |
저수량(백만m3) is highly overall correlated with 방류량(ms) | High correlation |
일자/시간(t) has unique values | Unique |
방류량(ms) has 5 (5.0%) zeros | Zeros |
Reproduction
Analysis started | 2024-04-16 18:11:03.859980 |
---|---|
Analysis finished | 2024-04-16 18:11:04.946199 |
Duration | 1.09 second |
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 | 2.0190602 × 1011 |
Minimum | 2.0190601 × 1011 |
---|---|
Maximum | 2.0190602 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190601 × 1011 |
---|---|
5-th percentile | 2.0190601 × 1011 |
Q1 | 2.0190601 × 1011 |
median | 2.0190602 × 1011 |
Q3 | 2.0190602 × 1011 |
95-th percentile | 2.0190602 × 1011 |
Maximum | 2.0190602 × 1011 |
Range | 11900 |
Interquartile range (IQR) | 10270 |
Descriptive statistics
Standard deviation | 5069.1979 |
---|---|
Coefficient of variation (CV) | 2.5106721 × 10-8 |
Kurtosis | -1.8766 |
Mean | 2.0190602 × 1011 |
Median Absolute Deviation (MAD) | 1400 |
Skewness | -0.32725639 |
Sum | 2.0190602 × 1013 |
Variance | 25696768 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201906021100 | 1 | 1.0% |
201906011120 | 1 | 1.0% |
201906010500 | 1 | 1.0% |
201906010600 | 1 | 1.0% |
201906010620 | 1 | 1.0% |
201906010700 | 1 | 1.0% |
201906010720 | 1 | 1.0% |
201906010840 | 1 | 1.0% |
201906010900 | 1 | 1.0% |
201906010940 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201906010020 | 1 | |
201906010040 | 1 | |
201906010100 | 1 | |
201906010120 | 1 | |
201906010140 | 1 | |
201906010200 | 1 | |
201906010220 | 1 | |
201906010240 | 1 | |
201906010300 | 1 | |
201906010320 | 1 |
Value | Count | Frequency (%) |
201906021920 | 1 | |
201906021900 | 1 | |
201906021840 | 1 | |
201906021820 | 1 | |
201906021800 | 1 | |
201906021740 | 1 | |
201906021720 | 1 | |
201906021700 | 1 | |
201906021640 | 1 | |
201906021620 | 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 |
1.979 | |
---|---|
1.983 | |
1.977 | |
1.981 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 1.979 |
---|---|
2nd row | 1.979 |
3rd row | 1.983 |
4th row | 1.979 |
5th row | 1.979 |
Common Values
Value | Count | Frequency (%) |
1.979 | 45 | |
1.983 | 27 | |
1.977 | 18 | 18.0% |
1.981 | 10 | 10.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
1.979 | 45 | |
1.983 | 27 | |
1.977 | 18 | 18.0% |
1.981 | 10 | 10.0% |
유입량(ms)
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
75.1 | |
---|---|
75.2 | |
75.0 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 75.1 |
---|---|
2nd row | 75.1 |
3rd row | 75.2 |
4th row | 75.1 |
5th row | 75.1 |
Common Values
Value | Count | Frequency (%) |
75.1 | 45 | |
75.2 | 37 | |
75.0 | 18 | 18.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
75.1 | 45 | |
75.2 | 37 | |
75.0 | 18 | 18.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 9 |
---|---|
Distinct (%) | 9.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03337 |
Minimum | 0 |
---|---|
Maximum | 0.07 |
Zeros | 5 |
Zeros (%) | 5.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.0285 |
Q1 | 0.03 |
median | 0.03 |
Q3 | 0.03 |
95-th percentile | 0.07 |
Maximum | 0.07 |
Range | 0.07 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.014562062 |
---|---|
Coefficient of variation (CV) | 0.43638183 |
Kurtosis | 2.6391803 |
Mean | 0.03337 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 1.0517825 |
Sum | 3.337 |
Variance | 0.00021205364 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.03 | 79 | |
0.07 | 9 | 9.0% |
0.0 | 5 | 5.0% |
0.058 | 2 | 2.0% |
0.063 | 1 | 1.0% |
0.037 | 1 | 1.0% |
0.051 | 1 | 1.0% |
0.031 | 1 | 1.0% |
0.039 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.0 | 5 | 5.0% |
0.03 | 79 | |
0.031 | 1 | 1.0% |
0.037 | 1 | 1.0% |
0.039 | 1 | 1.0% |
0.051 | 1 | 1.0% |
0.058 | 2 | 2.0% |
0.063 | 1 | 1.0% |
0.07 | 9 | 9.0% |
Value | Count | Frequency (%) |
0.07 | 9 | 9.0% |
0.063 | 1 | 1.0% |
0.058 | 2 | 2.0% |
0.051 | 1 | 1.0% |
0.039 | 1 | 1.0% |
0.037 | 1 | 1.0% |
0.031 | 1 | 1.0% |
0.03 | 79 | |
0.0 | 5 | 5.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 8 |
---|---|
Distinct (%) | 8.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.0349 |
Minimum | 0.02 |
---|---|
Maximum | 0.071 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.02 |
---|---|
5-th percentile | 0.03 |
Q1 | 0.03 |
median | 0.03 |
Q3 | 0.03 |
95-th percentile | 0.07 |
Maximum | 0.071 |
Range | 0.051 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.012924411 |
---|---|
Coefficient of variation (CV) | 0.37032697 |
Kurtosis | 3.5200421 |
Mean | 0.0349 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 2.2836603 |
Sum | 3.49 |
Variance | 0.0001670404 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.03 | 84 | |
0.07 | 10 | 10.0% |
0.052 | 1 | 1.0% |
0.071 | 1 | 1.0% |
0.054 | 1 | 1.0% |
0.034 | 1 | 1.0% |
0.02 | 1 | 1.0% |
0.039 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.02 | 1 | 1.0% |
0.03 | 84 | |
0.034 | 1 | 1.0% |
0.039 | 1 | 1.0% |
0.052 | 1 | 1.0% |
0.054 | 1 | 1.0% |
0.07 | 10 | 10.0% |
0.071 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.071 | 1 | 1.0% |
0.07 | 10 | 10.0% |
0.054 | 1 | 1.0% |
0.052 | 1 | 1.0% |
0.039 | 1 | 1.0% |
0.034 | 1 | 1.0% |
0.03 | 84 | |
0.02 | 1 | 1.0% |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
37.83 | |
---|---|
37.85 | |
37.82 | |
37.84 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 37.83 |
---|---|
2nd row | 37.83 |
3rd row | 37.85 |
4th row | 37.83 |
5th row | 37.83 |
Common Values
Value | Count | Frequency (%) |
37.83 | 45 | |
37.85 | 27 | |
37.82 | 18 | 18.0% |
37.84 | 10 | 10.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
37.83 | 45 | |
37.85 | 27 | |
37.82 | 18 | 18.0% |
37.84 | 10 | 10.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.925 | 0.739 | 0.567 | 0.589 | 0.925 |
강우량(mm) | 0.925 | 1.000 | 1.000 | 0.381 | 0.353 | 1.000 |
유입량(ms) | 0.739 | 1.000 | 1.000 | 0.556 | 0.580 | 1.000 |
방류량(ms) | 0.567 | 0.381 | 0.556 | 1.000 | 0.905 | 0.381 |
저수량(백만m3) | 0.589 | 0.353 | 0.580 | 0.905 | 1.000 | 0.353 |
저수율 | 0.925 | 1.000 | 1.000 | 0.381 | 0.353 | 1.000 |
저수율 | 강우량(mm) | 유입량(ms) | |
---|---|---|---|
저수율 | 1.000 | 1.000 | 0.995 |
강우량(mm) | 1.000 | 1.000 | 0.995 |
유입량(ms) | 0.995 | 0.995 | 1.000 |
일자/시간(t) | 방류량(ms) | 저수량(백만m3) | 강우량(mm) | 유입량(ms) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.219 | -0.322 | 0.637 | 0.782 | 0.637 |
방류량(ms) | -0.219 | 1.000 | 0.789 | 0.256 | 0.279 | 0.256 |
저수량(백만m3) | -0.322 | 0.789 | 1.000 | 0.231 | 0.285 | 0.231 |
강우량(mm) | 0.637 | 0.256 | 0.231 | 1.000 | 0.995 | 1.000 |
유입량(ms) | 0.782 | 0.279 | 0.285 | 0.995 | 1.000 | 0.995 |
저수율 | 0.637 | 0.256 | 0.231 | 1.000 | 0.995 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 201906021100 | 0 | 1.979 | 75.1 | 0.03 | 0.03 | 37.83 |
1 | 감포 | 201906012320 | 0 | 1.979 | 75.1 | 0.063 | 0.052 | 37.83 |
2 | 감포 | 201906010220 | 0 | 1.983 | 75.2 | 0.03 | 0.03 | 37.85 |
3 | 감포 | 201906021120 | 0 | 1.979 | 75.1 | 0.03 | 0.03 | 37.83 |
4 | 감포 | 201906020440 | 0 | 1.979 | 75.1 | 0.03 | 0.03 | 37.83 |
5 | 감포 | 201906012340 | 0 | 1.979 | 75.1 | 0.037 | 0.03 | 37.83 |
6 | 감포 | 201906010740 | 0 | 1.983 | 75.2 | 0.07 | 0.07 | 37.85 |
7 | 감포 | 201906010240 | 0 | 1.983 | 75.2 | 0.03 | 0.03 | 37.85 |
8 | 감포 | 201906021640 | 0 | 1.977 | 75.0 | 0.03 | 0.03 | 37.82 |
9 | 감포 | 201906021140 | 0 | 1.979 | 75.1 | 0.03 | 0.03 | 37.83 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 감포 | 201906021400 | 0 | 1.977 | 75.0 | 0.03 | 0.03 | 37.82 |
91 | 감포 | 201906021340 | 0 | 1.977 | 75.0 | 0.0 | 0.03 | 37.82 |
92 | 감포 | 201906021300 | 0 | 1.979 | 75.1 | 0.03 | 0.03 | 37.83 |
93 | 감포 | 201906021240 | 0 | 1.979 | 75.1 | 0.03 | 0.03 | 37.83 |
94 | 감포 | 201906021040 | 0 | 1.979 | 75.1 | 0.03 | 0.03 | 37.83 |
95 | 감포 | 201906021020 | 0 | 1.979 | 75.1 | 0.03 | 0.03 | 37.83 |
96 | 감포 | 201906020940 | 0 | 1.979 | 75.1 | 0.03 | 0.03 | 37.83 |
97 | 감포 | 201906020920 | 0 | 1.979 | 75.1 | 0.03 | 0.03 | 37.83 |
98 | 감포 | 201906012240 | 0 | 1.979 | 75.1 | 0.0 | 0.02 | 37.83 |
99 | 감포 | 201906012300 | 0 | 1.979 | 75.1 | 0.039 | 0.039 | 37.83 |