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 | 1 |
---|---|
Numeric | 7 |
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 |
일자/시간(t) has unique values | Unique |
저수위(m) has 93 (93.0%) zeros | Zeros |
저수량 has 2 (2.0%) zeros | Zeros |
방류량(ms) has 7 (7.0%) zeros | Zeros |
Reproduction
Analysis started | 2024-04-17 06:02:44.004866 |
---|---|
Analysis finished | 2024-04-17 06:02:48.617582 |
Duration | 4.61 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 | 2.0190409 × 109 |
Minimum | 2.0190405 × 109 |
---|---|
Maximum | 2.0190413 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190405 × 109 |
---|---|
5-th percentile | 2.0190405 × 109 |
Q1 | 2.0190407 × 109 |
median | 2.0190409 × 109 |
Q3 | 2.0190411 × 109 |
95-th percentile | 2.0190412 × 109 |
Maximum | 2.0190413 × 109 |
Range | 806 |
Interquartile range (IQR) | 403 |
Descriptive statistics
Standard deviation | 241.9365 |
---|---|
Coefficient of variation (CV) | 1.1982744 × 10-7 |
Kurtosis | -1.1923273 |
Mean | 2.0190409 × 109 |
Median Absolute Deviation (MAD) | 202 |
Skewness | 0.027309609 |
Sum | 2.0190409 × 1011 |
Variance | 58533.27 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019040803 | 1 | 1.0% |
2019041301 | 1 | 1.0% |
2019041111 | 1 | 1.0% |
2019041117 | 1 | 1.0% |
2019041119 | 1 | 1.0% |
2019041123 | 1 | 1.0% |
2019041201 | 1 | 1.0% |
2019041209 | 1 | 1.0% |
2019041211 | 1 | 1.0% |
2019041215 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2019040501 | 1 | |
2019040503 | 1 | |
2019040505 | 1 | |
2019040507 | 1 | |
2019040509 | 1 | |
2019040511 | 1 | |
2019040513 | 1 | |
2019040515 | 1 | |
2019040517 | 1 | |
2019040519 | 1 |
Value | Count | Frequency (%) |
2019041307 | 1 | |
2019041305 | 1 | |
2019041303 | 1 | |
2019041301 | 1 | |
2019041223 | 1 | |
2019041221 | 1 | |
2019041219 | 1 | |
2019041217 | 1 | |
2019041215 | 1 | |
2019041213 | 1 |
저수위(m)
Real number (ℝ)
ZEROS
 
Distinct | 6 |
---|---|
Distinct (%) | 6.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.13 |
Minimum | 0 |
---|---|
Maximum | 5 |
Zeros | 93 |
Zeros (%) | 93.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 0 |
95-th percentile | 0.525 |
Maximum | 5 |
Range | 5 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.62206888 |
---|---|
Coefficient of variation (CV) | 4.7851453 |
Kurtosis | 42.633506 |
Mean | 0.13 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 6.2016894 |
Sum | 13 |
Variance | 0.3869697 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 93 | |
1.5 | 2 | 2.0% |
0.5 | 2 | 2.0% |
1.0 | 1 | 1.0% |
3.0 | 1 | 1.0% |
5.0 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.0 | 93 | |
0.5 | 2 | 2.0% |
1.0 | 1 | 1.0% |
1.5 | 2 | 2.0% |
3.0 | 1 | 1.0% |
5.0 | 1 | 1.0% |
Value | Count | Frequency (%) |
5.0 | 1 | 1.0% |
3.0 | 1 | 1.0% |
1.5 | 2 | 2.0% |
1.0 | 1 | 1.0% |
0.5 | 2 | 2.0% |
0.0 | 93 |
강우량(mm)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 9 |
---|---|
Distinct (%) | 9.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.02029 |
Minimum | 2.015 |
---|---|
Maximum | 2.029 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.015 |
---|---|
5-th percentile | 2.015 |
Q1 | 2.017 |
median | 2.018 |
Q3 | 2.024 |
95-th percentile | 2.027 |
Maximum | 2.029 |
Range | 0.014 |
Interquartile range (IQR) | 0.007 |
Descriptive statistics
Standard deviation | 0.004015865 |
---|---|
Coefficient of variation (CV) | 0.0019877666 |
Kurtosis | -0.89401519 |
Mean | 2.02029 |
Median Absolute Deviation (MAD) | 0.001 |
Skewness | 0.66261747 |
Sum | 202.029 |
Variance | 1.6127172 × 10-5 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2.018 | 33 | |
2.017 | 18 | |
2.026 | 12 | 12.0% |
2.024 | 11 | 11.0% |
2.022 | 8 | 8.0% |
2.015 | 8 | 8.0% |
2.029 | 4 | 4.0% |
2.02 | 3 | 3.0% |
2.027 | 3 | 3.0% |
Value | Count | Frequency (%) |
2.015 | 8 | 8.0% |
2.017 | 18 | |
2.018 | 33 | |
2.02 | 3 | 3.0% |
2.022 | 8 | 8.0% |
2.024 | 11 | 11.0% |
2.026 | 12 | 12.0% |
2.027 | 3 | 3.0% |
2.029 | 4 | 4.0% |
Value | Count | Frequency (%) |
2.029 | 4 | 4.0% |
2.027 | 3 | 3.0% |
2.026 | 12 | 12.0% |
2.024 | 11 | 11.0% |
2.022 | 8 | 8.0% |
2.02 | 3 | 3.0% |
2.018 | 33 | |
2.017 | 18 | |
2.015 | 8 | 8.0% |
저수량
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 17 |
---|---|
Distinct (%) | 17.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03747 |
Minimum | 0 |
---|---|
Maximum | 0.062 |
Zeros | 2 |
Zeros (%) | 2.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.02835 |
Q1 | 0.04 |
median | 0.04 |
Q3 | 0.04 |
95-th percentile | 0.0402 |
Maximum | 0.062 |
Range | 0.062 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.0086122476 |
---|---|
Coefficient of variation (CV) | 0.22984381 |
Kurtosis | 8.8439415 |
Mean | 0.03747 |
Median Absolute Deviation (MAD) | 0 |
Skewness | -2.2853531 |
Sum | 3.747 |
Variance | 7.4170808 × 10-5 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 72 | |
0.03 | 7 | 7.0% |
0.031 | 4 | 4.0% |
0.034 | 3 | 3.0% |
0.0 | 2 | 2.0% |
0.012 | 1 | 1.0% |
0.029 | 1 | 1.0% |
0.032 | 1 | 1.0% |
0.006 | 1 | 1.0% |
0.049 | 1 | 1.0% |
Other values (7) | 7 | 7.0% |
Value | Count | Frequency (%) |
0.0 | 2 | 2.0% |
0.006 | 1 | 1.0% |
0.012 | 1 | 1.0% |
0.016 | 1 | 1.0% |
0.029 | 1 | 1.0% |
0.03 | 7 | |
0.031 | 4 | |
0.032 | 1 | 1.0% |
0.034 | 3 | |
0.037 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.062 | 1 | 1.0% |
0.056 | 1 | 1.0% |
0.05 | 1 | 1.0% |
0.049 | 1 | 1.0% |
0.044 | 1 | 1.0% |
0.04 | 72 | |
0.038 | 1 | 1.0% |
0.037 | 1 | 1.0% |
0.034 | 3 | 3.0% |
0.032 | 1 | 1.0% |
저수율(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 9 |
---|---|
Distinct (%) | 9.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 38.0605 |
Minimum | 38.03 |
---|---|
Maximum | 38.11 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 38.03 |
---|---|
5-th percentile | 38.03 |
Q1 | 38.04 |
median | 38.05 |
Q3 | 38.08 |
95-th percentile | 38.1 |
Maximum | 38.11 |
Range | 0.08 |
Interquartile range (IQR) | 0.04 |
Descriptive statistics
Standard deviation | 0.022127957 |
---|---|
Coefficient of variation (CV) | 0.00058138902 |
Kurtosis | -0.7401227 |
Mean | 38.0605 |
Median Absolute Deviation (MAD) | 0.01 |
Skewness | 0.61479758 |
Sum | 3806.05 |
Variance | 0.00048964646 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
38.05 | 33 | |
38.04 | 18 | |
38.09 | 12 | 12.0% |
38.08 | 11 | 11.0% |
38.07 | 8 | 8.0% |
38.03 | 8 | 8.0% |
38.11 | 4 | 4.0% |
38.06 | 3 | 3.0% |
38.1 | 3 | 3.0% |
Value | Count | Frequency (%) |
38.03 | 8 | 8.0% |
38.04 | 18 | |
38.05 | 33 | |
38.06 | 3 | 3.0% |
38.07 | 8 | 8.0% |
38.08 | 11 | 11.0% |
38.09 | 12 | 12.0% |
38.1 | 3 | 3.0% |
38.11 | 4 | 4.0% |
Value | Count | Frequency (%) |
38.11 | 4 | 4.0% |
38.1 | 3 | 3.0% |
38.09 | 12 | 12.0% |
38.08 | 11 | 11.0% |
38.07 | 8 | 8.0% |
38.06 | 3 | 3.0% |
38.05 | 33 | |
38.04 | 18 | |
38.03 | 8 | 8.0% |
유입량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 76.645 |
Minimum | 76.4 |
---|---|
Maximum | 77 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 76.4 |
---|---|
5-th percentile | 76.4 |
Q1 | 76.5 |
median | 76.6 |
Q3 | 76.8 |
95-th percentile | 76.9 |
Maximum | 77 |
Range | 0.6 |
Interquartile range (IQR) | 0.3 |
Descriptive statistics
Standard deviation | 0.14932508 |
---|---|
Coefficient of variation (CV) | 0.001948269 |
Kurtosis | -0.36275091 |
Mean | 76.645 |
Median Absolute Deviation (MAD) | 0.1 |
Skewness | 0.43299268 |
Sum | 7664.5 |
Variance | 0.02229798 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
76.6 | 36 | |
76.8 | 23 | |
76.5 | 18 | |
76.7 | 8 | 8.0% |
76.4 | 8 | 8.0% |
77.0 | 4 | 4.0% |
76.9 | 3 | 3.0% |
Value | Count | Frequency (%) |
76.4 | 8 | 8.0% |
76.5 | 18 | |
76.6 | 36 | |
76.7 | 8 | 8.0% |
76.8 | 23 | |
76.9 | 3 | 3.0% |
77.0 | 4 | 4.0% |
Value | Count | Frequency (%) |
77.0 | 4 | 4.0% |
76.9 | 3 | 3.0% |
76.8 | 23 | |
76.7 | 8 | 8.0% |
76.6 | 36 | |
76.5 | 18 | |
76.4 | 8 | 8.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 16 |
---|---|
Distinct (%) | 16.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03548 |
Minimum | 0 |
---|---|
Maximum | 0.062 |
Zeros | 7 |
Zeros (%) | 7.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.03625 |
median | 0.04 |
Q3 | 0.04 |
95-th percentile | 0.04 |
Maximum | 0.062 |
Range | 0.062 |
Interquartile range (IQR) | 0.00375 |
Descriptive statistics
Standard deviation | 0.011788952 |
---|---|
Coefficient of variation (CV) | 0.33227036 |
Kurtosis | 4.1608258 |
Mean | 0.03548 |
Median Absolute Deviation (MAD) | 0 |
Skewness | -2.0313832 |
Sum | 3.548 |
Variance | 0.00013897939 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 69 | |
0.0 | 7 | 7.0% |
0.03 | 6 | 6.0% |
0.031 | 4 | 4.0% |
0.034 | 3 | 3.0% |
0.012 | 1 | 1.0% |
0.029 | 1 | 1.0% |
0.032 | 1 | 1.0% |
0.006 | 1 | 1.0% |
0.016 | 1 | 1.0% |
Other values (6) | 6 | 6.0% |
Value | Count | Frequency (%) |
0.0 | 7 | |
0.006 | 1 | 1.0% |
0.012 | 1 | 1.0% |
0.016 | 1 | 1.0% |
0.029 | 1 | 1.0% |
0.03 | 6 | |
0.031 | 4 | |
0.032 | 1 | 1.0% |
0.034 | 3 | |
0.037 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.062 | 1 | 1.0% |
0.056 | 1 | 1.0% |
0.05 | 1 | 1.0% |
0.044 | 1 | 1.0% |
0.04 | 69 | |
0.038 | 1 | 1.0% |
0.037 | 1 | 1.0% |
0.034 | 3 | 3.0% |
0.032 | 1 | 1.0% |
0.031 | 4 | 4.0% |
일자/시간(t) | 저수위(m) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.130 | 0.862 | 0.599 | 0.862 | 0.869 | 0.536 |
저수위(m) | 0.130 | 1.000 | 0.000 | 0.709 | 0.000 | 0.000 | 0.711 |
강우량(mm) | 0.862 | 0.000 | 1.000 | 0.572 | 1.000 | 1.000 | 0.523 |
저수량 | 0.599 | 0.709 | 0.572 | 1.000 | 0.572 | 0.426 | 0.998 |
저수율(ms) | 0.862 | 0.000 | 1.000 | 0.572 | 1.000 | 1.000 | 0.523 |
유입량(백만m3) | 0.869 | 0.000 | 1.000 | 0.426 | 1.000 | 1.000 | 0.453 |
방류량(ms) | 0.536 | 0.711 | 0.523 | 0.998 | 0.523 | 0.453 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.118 | -0.882 | 0.006 | -0.882 | -0.866 | 0.026 |
저수위(m) | 0.118 | 1.000 | -0.217 | -0.292 | -0.217 | -0.211 | -0.238 |
강우량(mm) | -0.882 | -0.217 | 1.000 | -0.009 | 1.000 | 0.990 | 0.049 |
저수량 | 0.006 | -0.292 | -0.009 | 1.000 | -0.009 | -0.012 | 0.827 |
저수율(ms) | -0.882 | -0.217 | 1.000 | -0.009 | 1.000 | 0.990 | 0.049 |
유입량(백만m3) | -0.866 | -0.211 | 0.990 | -0.012 | 0.990 | 1.000 | 0.070 |
방류량(ms) | 0.026 | -0.238 | 0.049 | 0.827 | 0.049 | 0.070 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 2019040803 | 0.0 | 2.022 | 0.04 | 38.07 | 76.7 | 0.04 |
1 | 감포 | 2019040505 | 0.0 | 2.029 | 0.03 | 38.11 | 77.0 | 0.03 |
2 | 감포 | 2019041019 | 0.0 | 2.018 | 0.04 | 38.05 | 76.6 | 0.04 |
3 | 감포 | 2019040805 | 0.0 | 2.02 | 0.049 | 38.06 | 76.6 | 0.0 |
4 | 감포 | 2019040613 | 0.0 | 2.026 | 0.04 | 38.09 | 76.8 | 0.04 |
5 | 감포 | 2019040507 | 0.0 | 2.029 | 0.03 | 38.11 | 77.0 | 0.03 |
6 | 감포 | 2019041203 | 0.0 | 2.017 | 0.006 | 38.04 | 76.5 | 0.006 |
7 | 감포 | 2019041021 | 0.0 | 2.018 | 0.029 | 38.05 | 76.6 | 0.029 |
8 | 감포 | 2019040913 | 0.0 | 2.017 | 0.04 | 38.04 | 76.5 | 0.04 |
9 | 감포 | 2019040807 | 0.0 | 2.02 | 0.04 | 38.06 | 76.6 | 0.04 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|---|---|
90 | 감포 | 2019040821 | 0.0 | 2.018 | 0.04 | 38.05 | 76.6 | 0.04 |
91 | 감포 | 2019040819 | 0.0 | 2.018 | 0.05 | 38.05 | 76.6 | 0.05 |
92 | 감포 | 2019040815 | 0.0 | 2.018 | 0.056 | 38.05 | 76.6 | 0.056 |
93 | 감포 | 2019040813 | 0.0 | 2.018 | 0.04 | 38.05 | 76.6 | 0.04 |
94 | 감포 | 2019040801 | 0.0 | 2.022 | 0.04 | 38.07 | 76.7 | 0.04 |
95 | 감포 | 2019040723 | 0.0 | 2.022 | 0.04 | 38.07 | 76.7 | 0.04 |
96 | 감포 | 2019040719 | 0.0 | 2.022 | 0.04 | 38.07 | 76.7 | 0.04 |
97 | 감포 | 2019040717 | 0.0 | 2.022 | 0.04 | 38.07 | 76.7 | 0.04 |
98 | 감포 | 2019040501 | 0.0 | 2.029 | 0.031 | 38.11 | 77.0 | 0.031 |
99 | 감포 | 2019040503 | 0.0 | 2.029 | 0.03 | 38.11 | 77.0 | 0.03 |