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 | 3 |
---|---|
Numeric | 5 |
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 |
강우량(mm) has constant value "" | Constant |
일자/시간(t) is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
저수위(m) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
유입량(ms) is highly overall correlated with 방류량(ms) | High correlation |
방류량(ms) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
일자/시간(t) has unique values | Unique |
유입량(ms) has 3 (3.0%) zeros | Zeros |
방류량(ms) has 4 (4.0%) zeros | Zeros |
Reproduction
Analysis started | 2024-04-16 18:11:10.028239 |
---|---|
Analysis finished | 2024-04-16 18:11:12.566120 |
Duration | 2.54 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 | 2.0190502 × 1011 |
Minimum | 2.0190501 × 1011 |
---|---|
Maximum | 2.0190503 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190501 × 1011 |
---|---|
5-th percentile | 2.0190501 × 1011 |
Q1 | 2.0190501 × 1011 |
median | 2.0190501 × 1011 |
Q3 | 2.0190502 × 1011 |
95-th percentile | 2.0190503 × 1011 |
Maximum | 2.0190503 × 1011 |
Range | 20980 |
Interquartile range (IQR) | 9270 |
Descriptive statistics
Standard deviation | 7744.2767 |
---|---|
Coefficient of variation (CV) | 3.8356039 × 10-8 |
Kurtosis | -0.1266034 |
Mean | 2.0190502 × 1011 |
Median Absolute Deviation (MAD) | 940 |
Skewness | 1.2778607 |
Sum | 2.0190502 × 1013 |
Variance | 59973822 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201905010620 | 1 | 1.0% |
201905020200 | 1 | 1.0% |
201905011940 | 1 | 1.0% |
201905012040 | 1 | 1.0% |
201905012100 | 1 | 1.0% |
201905012140 | 1 | 1.0% |
201905012200 | 1 | 1.0% |
201905012320 | 1 | 1.0% |
201905012340 | 1 | 1.0% |
201905020020 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201905010020 | 1 | |
201905010040 | 1 | |
201905010100 | 1 | |
201905010120 | 1 | |
201905010140 | 1 | |
201905010200 | 1 | |
201905010220 | 1 | |
201905010240 | 1 | |
201905010300 | 1 | |
201905010320 | 1 |
Value | Count | Frequency (%) |
201905031000 | 1 | |
201905030940 | 1 | |
201905030920 | 1 | |
201905030900 | 1 | |
201905030840 | 1 | |
201905030820 | 1 | |
201905030800 | 1 | |
201905030740 | 1 | |
201905030720 | 1 | |
201905030700 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 6 |
---|---|
Distinct (%) | 6.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 38.0112 |
Minimum | 37.98 |
---|---|
Maximum | 38.05 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 37.98 |
---|---|
5-th percentile | 37.98 |
Q1 | 37.99 |
median | 38.01 |
Q3 | 38.02 |
95-th percentile | 38.05 |
Maximum | 38.05 |
Range | 0.07 |
Interquartile range (IQR) | 0.03 |
Descriptive statistics
Standard deviation | 0.02248591 |
---|---|
Coefficient of variation (CV) | 0.00059156013 |
Kurtosis | -0.66756004 |
Mean | 38.0112 |
Median Absolute Deviation (MAD) | 0.01 |
Skewness | 0.53817055 |
Sum | 3801.12 |
Variance | 0.00050561616 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
38.01 | 24 | |
38.05 | 19 | |
38.02 | 16 | |
37.99 | 15 | |
38.0 | 14 | |
37.98 | 12 |
Value | Count | Frequency (%) |
37.98 | 12 | |
37.99 | 15 | |
38.0 | 14 | |
38.01 | 24 | |
38.02 | 16 | |
38.05 | 19 |
Value | Count | Frequency (%) |
38.05 | 19 | |
38.02 | 16 | |
38.01 | 24 | |
38.0 | 14 | |
37.99 | 15 | |
37.98 | 12 |
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
  ZEROS
 
Distinct | 17 |
---|---|
Distinct (%) | 17.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.10586 |
Minimum | 0 |
---|---|
Maximum | 1.03 |
Zeros | 3 |
Zeros (%) | 3.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.01995 |
Q1 | 0.03 |
median | 0.03 |
Q3 | 0.03 |
95-th percentile | 1.001 |
Maximum | 1.03 |
Range | 1.03 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.26837773 |
---|---|
Coefficient of variation (CV) | 2.5352138 |
Kurtosis | 8.0616808 |
Mean | 0.10586 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 3.1439322 |
Sum | 10.586 |
Variance | 0.072026606 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.03 | 66 | |
0.02 | 14 | 14.0% |
1.03 | 4 | 4.0% |
0.0 | 3 | 3.0% |
0.029 | 1 | 1.0% |
0.038 | 1 | 1.0% |
0.04 | 1 | 1.0% |
0.025 | 1 | 1.0% |
0.022 | 1 | 1.0% |
0.973 | 1 | 1.0% |
Other values (7) | 7 | 7.0% |
Value | Count | Frequency (%) |
0.0 | 3 | 3.0% |
0.016 | 1 | 1.0% |
0.019 | 1 | 1.0% |
0.02 | 14 | 14.0% |
0.022 | 1 | 1.0% |
0.024 | 1 | 1.0% |
0.025 | 1 | 1.0% |
0.026 | 1 | 1.0% |
0.029 | 1 | 1.0% |
0.03 | 66 |
Value | Count | Frequency (%) |
1.03 | 4 | 4.0% |
1.02 | 1 | 1.0% |
1.0 | 1 | 1.0% |
0.974 | 1 | 1.0% |
0.973 | 1 | 1.0% |
0.04 | 1 | 1.0% |
0.038 | 1 | 1.0% |
0.03 | 66 | |
0.029 | 1 | 1.0% |
0.026 | 1 | 1.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 6 |
---|---|
Distinct (%) | 6.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.02718 |
Minimum | 0 |
---|---|
Maximum | 0.05 |
Zeros | 4 |
Zeros (%) | 4.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.02 |
Q1 | 0.03 |
median | 0.03 |
Q3 | 0.03 |
95-th percentile | 0.03 |
Maximum | 0.05 |
Range | 0.05 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.0070986981 |
---|---|
Coefficient of variation (CV) | 0.26117359 |
Kurtosis | 7.4952814 |
Mean | 0.02718 |
Median Absolute Deviation (MAD) | 0 |
Skewness | -2.1005508 |
Sum | 2.718 |
Variance | 5.0391515 × 10-5 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.03 | 74 | |
0.02 | 17 | 17.0% |
0.0 | 4 | 4.0% |
0.025 | 3 | 3.0% |
0.033 | 1 | 1.0% |
0.05 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.0 | 4 | 4.0% |
0.02 | 17 | 17.0% |
0.025 | 3 | 3.0% |
0.03 | 74 | |
0.033 | 1 | 1.0% |
0.05 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.05 | 1 | 1.0% |
0.033 | 1 | 1.0% |
0.03 | 74 | |
0.025 | 3 | 3.0% |
0.02 | 17 | 17.0% |
0.0 | 4 | 4.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 6 |
---|---|
Distinct (%) | 6.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.01132 |
Minimum | 2.006 |
---|---|
Maximum | 2.018 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.006 |
---|---|
5-th percentile | 2.006 |
Q1 | 2.008 |
median | 2.011 |
Q3 | 2.013 |
95-th percentile | 2.018 |
Maximum | 2.018 |
Range | 0.012 |
Interquartile range (IQR) | 0.005 |
Descriptive statistics
Standard deviation | 0.0038609153 |
---|---|
Coefficient of variation (CV) | 0.0019195927 |
Kurtosis | -0.68786837 |
Mean | 2.01132 |
Median Absolute Deviation (MAD) | 0.002 |
Skewness | 0.57451505 |
Sum | 201.132 |
Variance | 1.4906667 × 10-5 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2.011 | 24 | |
2.018 | 19 | |
2.013 | 16 | |
2.008 | 15 | |
2.009 | 14 | |
2.006 | 12 |
Value | Count | Frequency (%) |
2.006 | 12 | |
2.008 | 15 | |
2.009 | 14 | |
2.011 | 24 | |
2.013 | 16 | |
2.018 | 19 |
Value | Count | Frequency (%) |
2.018 | 19 | |
2.013 | 16 | |
2.011 | 24 | |
2.009 | 14 | |
2.008 | 15 | |
2.006 | 12 |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 5 |
---|---|
Distinct (%) | 5.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
76.2 | |
---|---|
76.3 | |
76.6 | |
76.4 | |
76.1 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 76.2 |
---|---|
2nd row | 76.6 |
3rd row | 76.3 |
4th row | 76.2 |
5th row | 76.6 |
Common Values
Value | Count | Frequency (%) |
76.2 | 29 | |
76.3 | 24 | |
76.6 | 19 | |
76.4 | 16 | |
76.1 | 12 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
76.2 | 29 | |
76.3 | 24 | |
76.6 | 19 | |
76.4 | 16 | |
76.1 | 12 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.899 | 0.236 | 0.146 | 0.899 | 0.818 |
저수위(m) | 0.899 | 1.000 | 0.000 | 0.597 | 1.000 | 1.000 |
유입량(ms) | 0.236 | 0.000 | 1.000 | 0.000 | 0.000 | 0.000 |
방류량(ms) | 0.146 | 0.597 | 0.000 | 1.000 | 0.597 | 0.742 |
저수량(백만m3) | 0.899 | 1.000 | 0.000 | 0.597 | 1.000 | 1.000 |
저수율 | 0.818 | 1.000 | 0.000 | 0.742 | 1.000 | 1.000 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.984 | 0.405 | 0.559 | 0.984 | 0.780 |
저수위(m) | 0.984 | 1.000 | 0.452 | 0.569 | 1.000 | 0.995 |
유입량(ms) | 0.405 | 0.452 | 1.000 | 0.673 | 0.452 | 0.000 |
방류량(ms) | 0.559 | 0.569 | 0.673 | 1.000 | 0.569 | 0.382 |
저수량(백만m3) | 0.984 | 1.000 | 0.452 | 0.569 | 1.000 | 0.995 |
저수율 | 0.780 | 0.995 | 0.000 | 0.382 | 0.995 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 201905010620 | 37.99 | 0 | 0.02 | 0.02 | 2.008 | 76.2 |
1 | 감포 | 201905030440 | 38.05 | 0 | 0.03 | 0.03 | 2.018 | 76.6 |
2 | 감포 | 201905011700 | 38.01 | 0 | 0.03 | 0.03 | 2.011 | 76.3 |
3 | 감포 | 201905010640 | 37.99 | 0 | 0.02 | 0.02 | 2.008 | 76.2 |
4 | 감포 | 201905031000 | 38.05 | 0 | 0.03 | 0.03 | 2.018 | 76.6 |
5 | 감포 | 201905030500 | 38.05 | 0 | 0.03 | 0.03 | 2.018 | 76.6 |
6 | 감포 | 201905012220 | 38.02 | 0 | 0.974 | 0.03 | 2.013 | 76.4 |
7 | 감포 | 201905011720 | 38.01 | 0 | 0.03 | 0.03 | 2.011 | 76.3 |
8 | 감포 | 201905011200 | 38.0 | 0 | 0.03 | 0.03 | 2.009 | 76.2 |
9 | 감포 | 201905010700 | 37.99 | 0 | 0.02 | 0.02 | 2.008 | 76.2 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 감포 | 201905010920 | 38.0 | 0 | 1.03 | 0.03 | 2.009 | 76.2 |
91 | 감포 | 201905010900 | 37.99 | 0 | 0.03 | 0.03 | 2.008 | 76.2 |
92 | 감포 | 201905010820 | 37.99 | 0 | 0.04 | 0.03 | 2.008 | 76.2 |
93 | 감포 | 201905010800 | 37.99 | 0 | 0.038 | 0.05 | 2.008 | 76.2 |
94 | 감포 | 201905010600 | 37.99 | 0 | 0.02 | 0.02 | 2.008 | 76.2 |
95 | 감포 | 201905010540 | 37.99 | 0 | 0.02 | 0.02 | 2.008 | 76.2 |
96 | 감포 | 201905010500 | 37.99 | 0 | 0.02 | 0.02 | 2.008 | 76.2 |
97 | 감포 | 201905010440 | 37.99 | 0 | 0.02 | 0.02 | 2.008 | 76.2 |
98 | 감포 | 201905030400 | 38.05 | 0 | 0.03 | 0.03 | 2.018 | 76.6 |
99 | 감포 | 201905030420 | 38.05 | 0 | 0.03 | 0.03 | 2.018 | 76.6 |