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 | 2 |
---|---|
Numeric | 6 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=ca2d07d0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
일자/시간(t) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
강우량(mm) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
저수량 is highly overall correlated with 방류량(ms) | High correlation |
저수율(ms) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
유입량(백만m3) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
방류량(ms) is highly overall correlated with 저수량 | High correlation |
저수위(m) is highly imbalanced (91.9%) | Imbalance |
일자/시간(t) has unique values | Unique |
저수량 has 3 (3.0%) zeros | Zeros |
방류량(ms) has 4 (4.0%) zeros | Zeros |
Reproduction
Analysis started | 2024-04-17 06:02:51.111603 |
---|---|
Analysis finished | 2024-04-17 06:02:54.384157 |
Duration | 3.27 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 | 2.0190307 × 109 |
Minimum | 2.0190301 × 109 |
---|---|
Maximum | 2.0190323 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190301 × 109 |
---|---|
5-th percentile | 2.0190301 × 109 |
Q1 | 2.0190303 × 109 |
median | 2.0190305 × 109 |
Q3 | 2.0190307 × 109 |
95-th percentile | 2.0190322 × 109 |
Maximum | 2.0190323 × 109 |
Range | 2208 |
Interquartile range (IQR) | 403 |
Descriptive statistics
Standard deviation | 714.97019 |
---|---|
Coefficient of variation (CV) | 3.5411556 × 10-7 |
Kurtosis | 0.76904813 |
Mean | 2.0190307 × 109 |
Median Absolute Deviation (MAD) | 202 |
Skewness | 1.5306392 |
Sum | 2.0190307 × 1011 |
Variance | 511182.37 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019030218 | 1 | 1.0% |
2019030716 | 1 | 1.0% |
2019030602 | 1 | 1.0% |
2019030608 | 1 | 1.0% |
2019030610 | 1 | 1.0% |
2019030614 | 1 | 1.0% |
2019030616 | 1 | 1.0% |
2019030624 | 1 | 1.0% |
2019030702 | 1 | 1.0% |
2019030706 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2019030102 | 1 | |
2019030104 | 1 | |
2019030106 | 1 | |
2019030108 | 1 | |
2019030110 | 1 | |
2019030112 | 1 | |
2019030114 | 1 | |
2019030116 | 1 | |
2019030118 | 1 | |
2019030120 | 1 |
Value | Count | Frequency (%) |
2019032310 | 1 | |
2019032308 | 1 | |
2019032306 | 1 | |
2019032304 | 1 | |
2019032302 | 1 | |
2019032224 | 1 | |
2019032222 | 1 | |
2019032220 | 1 | |
2019032218 | 1 | |
2019032216 | 1 |
저수위(m)
Categorical
IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0.0 | |
---|---|
0.5 | 1 |
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 1.0% |
Sample
1st row | 0.0 |
---|---|
2nd row | 0.0 |
3rd row | 0.0 |
4th row | 0.0 |
5th row | 0.0 |
Common Values
Value | Count | Frequency (%) |
0.0 | 99 | |
0.5 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0.0 | 99 | |
0.5 | 1 | 1.0% |
강우량(mm)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 13 |
---|---|
Distinct (%) | 13.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0916 |
Minimum | 2.062 |
---|---|
Maximum | 2.107 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.062 |
---|---|
5-th percentile | 2.06295 |
Q1 | 2.091 |
median | 2.096 |
Q3 | 2.102 |
95-th percentile | 2.105 |
Maximum | 2.107 |
Range | 0.045 |
Interquartile range (IQR) | 0.011 |
Descriptive statistics
Standard deviation | 0.013981228 |
---|---|
Coefficient of variation (CV) | 0.0066844657 |
Kurtosis | 0.43617407 |
Mean | 2.0916 |
Median Absolute Deviation (MAD) | 0.005 |
Skewness | -1.329514 |
Sum | 209.16 |
Variance | 0.00019547475 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2.063 | 12 | |
2.093 | 12 | |
2.104 | 12 | |
2.096 | 10 | |
2.1 | 9 | |
2.102 | 7 | |
2.094 | 7 | |
2.091 | 7 | |
2.098 | 6 | |
2.089 | 6 | |
Other values (3) | 12 |
Value | Count | Frequency (%) |
2.062 | 5 | |
2.063 | 12 | |
2.089 | 6 | |
2.091 | 7 | |
2.093 | 12 | |
2.094 | 7 | |
2.096 | 10 | |
2.098 | 6 | |
2.1 | 9 | |
2.102 | 7 |
Value | Count | Frequency (%) |
2.107 | 2 | 2.0% |
2.105 | 5 | |
2.104 | 12 | |
2.102 | 7 | |
2.1 | 9 | |
2.098 | 6 | |
2.096 | 10 | |
2.094 | 7 | |
2.093 | 12 | |
2.091 | 7 |
저수량
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 14 |
---|---|
Distinct (%) | 14.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03787 |
Minimum | 0 |
---|---|
Maximum | 0.09 |
Zeros | 3 |
Zeros (%) | 3.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.01785 |
Q1 | 0.04 |
median | 0.04 |
Q3 | 0.04 |
95-th percentile | 0.04 |
Maximum | 0.09 |
Range | 0.09 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.010837323 |
---|---|
Coefficient of variation (CV) | 0.28617173 |
Kurtosis | 10.646425 |
Mean | 0.03787 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 0.11221971 |
Sum | 3.787 |
Variance | 0.00011744758 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 76 | |
0.03 | 10 | 10.0% |
0.0 | 3 | 3.0% |
0.051 | 1 | 1.0% |
0.039 | 1 | 1.0% |
0.018 | 1 | 1.0% |
0.036 | 1 | 1.0% |
0.042 | 1 | 1.0% |
0.015 | 1 | 1.0% |
0.035 | 1 | 1.0% |
Other values (4) | 4 | 4.0% |
Value | Count | Frequency (%) |
0.0 | 3 | 3.0% |
0.012 | 1 | 1.0% |
0.015 | 1 | 1.0% |
0.018 | 1 | 1.0% |
0.029 | 1 | 1.0% |
0.03 | 10 | 10.0% |
0.035 | 1 | 1.0% |
0.036 | 1 | 1.0% |
0.039 | 1 | 1.0% |
0.04 | 76 |
Value | Count | Frequency (%) |
0.09 | 1 | 1.0% |
0.08 | 1 | 1.0% |
0.051 | 1 | 1.0% |
0.042 | 1 | 1.0% |
0.04 | 76 | |
0.039 | 1 | 1.0% |
0.036 | 1 | 1.0% |
0.035 | 1 | 1.0% |
0.03 | 10 | 10.0% |
0.029 | 1 | 1.0% |
저수율(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 13 |
---|---|
Distinct (%) | 13.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 38.4543 |
Minimum | 38.29 |
---|---|
Maximum | 38.54 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 38.29 |
---|---|
5-th percentile | 38.2995 |
Q1 | 38.45 |
median | 38.48 |
Q3 | 38.51 |
95-th percentile | 38.53 |
Maximum | 38.54 |
Range | 0.25 |
Interquartile range (IQR) | 0.06 |
Descriptive statistics
Standard deviation | 0.076147849 |
---|---|
Coefficient of variation (CV) | 0.0019802168 |
Kurtosis | 0.43808537 |
Mean | 38.4543 |
Median Absolute Deviation (MAD) | 0.03 |
Skewness | -1.3283896 |
Sum | 3845.43 |
Variance | 0.0057984949 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
38.3 | 12 | |
38.46 | 12 | |
38.52 | 12 | |
38.48 | 10 | |
38.5 | 9 | |
38.51 | 7 | |
38.47 | 7 | |
38.45 | 7 | |
38.49 | 6 | |
38.44 | 6 | |
Other values (3) | 12 |
Value | Count | Frequency (%) |
38.29 | 5 | |
38.3 | 12 | |
38.44 | 6 | |
38.45 | 7 | |
38.46 | 12 | |
38.47 | 7 | |
38.48 | 10 | |
38.49 | 6 | |
38.5 | 9 | |
38.51 | 7 |
Value | Count | Frequency (%) |
38.54 | 2 | 2.0% |
38.53 | 5 | |
38.52 | 12 | |
38.51 | 7 | |
38.5 | 9 | |
38.49 | 6 | |
38.48 | 10 | |
38.47 | 7 | |
38.46 | 12 | |
38.45 | 7 |
유입량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 10 |
---|---|
Distinct (%) | 10.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 79.349 |
Minimum | 78.2 |
---|---|
Maximum | 79.9 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 78.2 |
---|---|
5-th percentile | 78.295 |
Q1 | 79.3 |
median | 79.5 |
Q3 | 79.7 |
95-th percentile | 79.9 |
Maximum | 79.9 |
Range | 1.7 |
Interquartile range (IQR) | 0.4 |
Descriptive statistics
Standard deviation | 0.5250291 |
---|---|
Coefficient of variation (CV) | 0.0066167072 |
Kurtosis | 0.39063444 |
Mean | 79.349 |
Median Absolute Deviation (MAD) | 0.2 |
Skewness | -1.3060192 |
Sum | 7934.9 |
Variance | 0.27565556 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
79.5 | 17 | |
79.7 | 16 | |
78.3 | 12 | |
79.4 | 12 | |
79.8 | 12 | |
79.9 | 7 | |
79.3 | 7 | |
79.6 | 6 | 6.0% |
79.2 | 6 | 6.0% |
78.2 | 5 | 5.0% |
Value | Count | Frequency (%) |
78.2 | 5 | 5.0% |
78.3 | 12 | |
79.2 | 6 | 6.0% |
79.3 | 7 | |
79.4 | 12 | |
79.5 | 17 | |
79.6 | 6 | 6.0% |
79.7 | 16 | |
79.8 | 12 | |
79.9 | 7 |
Value | Count | Frequency (%) |
79.9 | 7 | |
79.8 | 12 | |
79.7 | 16 | |
79.6 | 6 | 6.0% |
79.5 | 17 | |
79.4 | 12 | |
79.3 | 7 | |
79.2 | 6 | 6.0% |
78.3 | 12 | |
78.2 | 5 | 5.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 14 |
---|---|
Distinct (%) | 14.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03747 |
Minimum | 0 |
---|---|
Maximum | 0.09 |
Zeros | 4 |
Zeros (%) | 4.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.01485 |
Q1 | 0.04 |
median | 0.04 |
Q3 | 0.04 |
95-th percentile | 0.04 |
Maximum | 0.09 |
Range | 0.09 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.011477211 |
---|---|
Coefficient of variation (CV) | 0.30630399 |
Kurtosis | 9.0690098 |
Mean | 0.03747 |
Median Absolute Deviation (MAD) | 0 |
Skewness | -0.16912393 |
Sum | 3.747 |
Variance | 0.00013172636 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 75 | |
0.03 | 10 | 10.0% |
0.0 | 4 | 4.0% |
0.051 | 1 | 1.0% |
0.039 | 1 | 1.0% |
0.018 | 1 | 1.0% |
0.036 | 1 | 1.0% |
0.042 | 1 | 1.0% |
0.015 | 1 | 1.0% |
0.035 | 1 | 1.0% |
Other values (4) | 4 | 4.0% |
Value | Count | Frequency (%) |
0.0 | 4 | 4.0% |
0.012 | 1 | 1.0% |
0.015 | 1 | 1.0% |
0.018 | 1 | 1.0% |
0.029 | 1 | 1.0% |
0.03 | 10 | 10.0% |
0.035 | 1 | 1.0% |
0.036 | 1 | 1.0% |
0.039 | 1 | 1.0% |
0.04 | 75 |
Value | Count | Frequency (%) |
0.09 | 1 | 1.0% |
0.08 | 1 | 1.0% |
0.051 | 1 | 1.0% |
0.042 | 1 | 1.0% |
0.04 | 75 | |
0.039 | 1 | 1.0% |
0.036 | 1 | 1.0% |
0.035 | 1 | 1.0% |
0.03 | 10 | 10.0% |
0.029 | 1 | 1.0% |
일자/시간(t) | 저수위(m) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.090 | 0.910 | 0.642 | 0.984 | 0.940 | 0.647 |
저수위(m) | 0.090 | 1.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
강우량(mm) | 0.910 | 0.000 | 1.000 | 0.443 | 1.000 | 0.934 | 0.456 |
저수량 | 0.642 | 0.000 | 0.443 | 1.000 | 0.410 | 0.415 | 1.000 |
저수율(ms) | 0.984 | 0.000 | 1.000 | 0.410 | 1.000 | 0.997 | 0.432 |
유입량(백만m3) | 0.940 | 0.000 | 0.934 | 0.415 | 0.997 | 1.000 | 0.412 |
방류량(ms) | 0.647 | 0.000 | 0.456 | 1.000 | 0.432 | 0.412 | 1.000 |
일자/시간(t) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | 저수위(m) | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.996 | -0.348 | -0.996 | -0.992 | -0.348 | 0.060 |
강우량(mm) | -0.996 | 1.000 | 0.360 | 1.000 | 0.997 | 0.364 | 0.000 |
저수량 | -0.348 | 0.360 | 1.000 | 0.360 | 0.357 | 0.967 | 0.000 |
저수율(ms) | -0.996 | 1.000 | 0.360 | 1.000 | 0.997 | 0.364 | 0.000 |
유입량(백만m3) | -0.992 | 0.997 | 0.357 | 0.997 | 1.000 | 0.362 | 0.000 |
방류량(ms) | -0.348 | 0.364 | 0.967 | 0.364 | 0.362 | 1.000 | 0.000 |
저수위(m) | 0.060 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 2019030218 | 0.0 | 2.102 | 0.051 | 38.51 | 79.7 | 0.051 |
1 | 감포 | 2019032206 | 0.0 | 2.063 | 0.03 | 38.3 | 78.3 | 0.03 |
2 | 감포 | 2019030510 | 0.0 | 2.094 | 0.04 | 38.47 | 79.5 | 0.04 |
3 | 감포 | 2019030220 | 0.0 | 2.102 | 0.04 | 38.51 | 79.7 | 0.04 |
4 | 감포 | 2019030104 | 0.0 | 2.107 | 0.04 | 38.54 | 79.9 | 0.04 |
5 | 감포 | 2019032208 | 0.0 | 2.063 | 0.03 | 38.3 | 78.3 | 0.03 |
6 | 감포 | 2019030618 | 0.0 | 2.093 | 0.04 | 38.46 | 79.4 | 0.04 |
7 | 감포 | 2019030512 | 0.0 | 2.094 | 0.04 | 38.47 | 79.5 | 0.04 |
8 | 감포 | 2019030404 | 0.0 | 2.098 | 0.04 | 38.49 | 79.6 | 0.04 |
9 | 감포 | 2019030222 | 0.0 | 2.102 | 0.039 | 38.51 | 79.7 | 0.039 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|---|---|
90 | 감포 | 2019030312 | 0.0 | 2.1 | 0.04 | 38.5 | 79.7 | 0.04 |
91 | 감포 | 2019030310 | 0.0 | 2.1 | 0.03 | 38.5 | 79.7 | 0.03 |
92 | 감포 | 2019030306 | 0.0 | 2.1 | 0.04 | 38.5 | 79.7 | 0.04 |
93 | 감포 | 2019030304 | 0.0 | 2.102 | 0.04 | 38.51 | 79.7 | 0.04 |
94 | 감포 | 2019030216 | 0.0 | 2.102 | 0.09 | 38.51 | 79.7 | 0.09 |
95 | 감포 | 2019030214 | 0.0 | 2.104 | 0.04 | 38.52 | 79.8 | 0.04 |
96 | 감포 | 2019030210 | 0.0 | 2.104 | 0.04 | 38.52 | 79.8 | 0.04 |
97 | 감포 | 2019030208 | 0.0 | 2.104 | 0.04 | 38.52 | 79.8 | 0.04 |
98 | 감포 | 2019032202 | 0.0 | 2.063 | 0.03 | 38.3 | 78.3 | 0.03 |
99 | 감포 | 2019032204 | 0.0 | 2.063 | 0.03 | 38.3 | 78.3 | 0.03 |