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=baec4e70-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
저수위(m) has constant value "" | Constant |
일자/시간(t) is highly overall correlated with 강우량(mm) and 3 other fields | High correlation |
강우량(mm) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
방류량(ms) is highly overall correlated with 저수량(백만m3) and 1 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 3 other fields | High correlation |
유입량(ms) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
일자/시간(t) has unique values | Unique |
방류량(ms) has 18 (18.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 13:28:25.996706 |
---|---|
Analysis finished | 2023-12-10 13:28:31.112685 |
Duration | 5.12 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 |
군위 |
---|
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 군위 |
---|---|
2nd row | 군위 |
3rd row | 군위 |
4th row | 군위 |
5th row | 군위 |
Common Values
Value | Count | Frequency (%) |
군위 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군위 | 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 | 2.0190509 × 1011 |
Minimum | 2.0190509 × 1011 |
---|---|
Maximum | 2.0190509 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190509 × 1011 |
---|---|
5-th percentile | 2.0190509 × 1011 |
Q1 | 2.0190509 × 1011 |
median | 2.0190509 × 1011 |
Q3 | 2.0190509 × 1011 |
95-th percentile | 2.0190509 × 1011 |
Maximum | 2.0190509 × 1011 |
Range | 1670 |
Interquartile range (IQR) | 825 |
Descriptive statistics
Standard deviation | 483.80099 |
---|---|
Coefficient of variation (CV) | 2.3961802 × 10-9 |
Kurtosis | -1.1968508 |
Mean | 2.0190509 × 1011 |
Median Absolute Deviation (MAD) | 410 |
Skewness | -0.0015635452 |
Sum | 2.0190509 × 1013 |
Variance | 234063.39 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201905091340 | 1 | 1.0% |
201905092330 | 1 | 1.0% |
201905092020 | 1 | 1.0% |
201905092050 | 1 | 1.0% |
201905092100 | 1 | 1.0% |
201905092120 | 1 | 1.0% |
201905092130 | 1 | 1.0% |
201905092210 | 1 | 1.0% |
201905092220 | 1 | 1.0% |
201905092240 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201905090730 | 1 | |
201905090740 | 1 | |
201905090750 | 1 | |
201905090800 | 1 | |
201905090810 | 1 | |
201905090820 | 1 | |
201905090830 | 1 | |
201905090840 | 1 | |
201905090850 | 1 | |
201905090900 | 1 |
Value | Count | Frequency (%) |
201905092400 | 1 | |
201905092350 | 1 | |
201905092340 | 1 | |
201905092330 | 1 | |
201905092320 | 1 | |
201905092310 | 1 | |
201905092300 | 1 | |
201905092250 | 1 | |
201905092240 | 1 | |
201905092230 | 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)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 21.95639 |
Minimum | 21.908 |
---|---|
Maximum | 22.014 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 21.908 |
---|---|
5-th percentile | 21.926 |
Q1 | 21.944 |
median | 21.944 |
Q3 | 21.979 |
95-th percentile | 22.014 |
Maximum | 22.014 |
Range | 0.106 |
Interquartile range (IQR) | 0.035 |
Descriptive statistics
Standard deviation | 0.028773548 |
---|---|
Coefficient of variation (CV) | 0.0013104863 |
Kurtosis | -0.33340441 |
Mean | 21.95639 |
Median Absolute Deviation (MAD) | 0.017 |
Skewness | 0.65340669 |
Sum | 2195.639 |
Variance | 0.00082791707 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
21.944 | 31 | |
21.961 | 20 | |
21.926 | 19 | |
22.014 | 11 | 11.0% |
21.979 | 10 | 10.0% |
21.997 | 5 | 5.0% |
21.908 | 4 | 4.0% |
Value | Count | Frequency (%) |
21.908 | 4 | 4.0% |
21.926 | 19 | |
21.944 | 31 | |
21.961 | 20 | |
21.979 | 10 | 10.0% |
21.997 | 5 | 5.0% |
22.014 | 11 | 11.0% |
Value | Count | Frequency (%) |
22.014 | 11 | 11.0% |
21.997 | 5 | 5.0% |
21.979 | 10 | 10.0% |
21.961 | 20 | |
21.944 | 31 | |
21.926 | 19 | |
21.908 | 4 | 4.0% |
유입량(ms)
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
45.1 | |
---|---|
45.0 | |
45.2 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 45.1 |
---|---|
2nd row | 45.2 |
3rd row | 45.1 |
4th row | 45.1 |
5th row | 45.1 |
Common Values
Value | Count | Frequency (%) |
45.1 | 61 | |
45.0 | 23 | 23.0% |
45.2 | 16 | 16.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
45.1 | 61 | |
45.0 | 23 | 23.0% |
45.2 | 16 | 16.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 17 |
---|---|
Distinct (%) | 17.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.44275 |
Minimum | 0 |
---|---|
Maximum | 1.956 |
Zeros | 18 |
Zeros (%) | 18.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 1.725 |
median | 1.728 |
Q3 | 1.732 |
95-th percentile | 1.955 |
Maximum | 1.956 |
Range | 1.956 |
Interquartile range (IQR) | 0.007 |
Descriptive statistics
Standard deviation | 0.68296816 |
---|---|
Coefficient of variation (CV) | 0.47337942 |
Kurtosis | 0.8148316 |
Mean | 1.44275 |
Median Absolute Deviation (MAD) | 0.004 |
Skewness | -1.6471649 |
Sum | 144.275 |
Variance | 0.4664455 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 18 | |
1.732 | 13 | |
1.726 | 9 | |
1.731 | 8 | |
1.727 | 8 | |
1.728 | 7 | 7.0% |
1.955 | 6 | 6.0% |
1.725 | 5 | 5.0% |
1.73 | 5 | 5.0% |
1.729 | 4 | 4.0% |
Other values (7) | 17 |
Value | Count | Frequency (%) |
0.0 | 18 | |
1.724 | 4 | 4.0% |
1.725 | 5 | 5.0% |
1.726 | 9 | |
1.727 | 8 | |
1.728 | 7 | 7.0% |
1.729 | 4 | 4.0% |
1.73 | 5 | 5.0% |
1.731 | 8 | |
1.732 | 13 |
Value | Count | Frequency (%) |
1.956 | 2 | 2.0% |
1.955 | 6 | |
1.954 | 3 | 3.0% |
1.736 | 1 | 1.0% |
1.735 | 3 | 3.0% |
1.734 | 1 | 1.0% |
1.733 | 3 | 3.0% |
1.732 | 13 | |
1.731 | 8 | |
1.73 | 5 | 5.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 17 |
---|---|
Distinct (%) | 17.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.72968 |
Minimum | 1.718 |
---|---|
Maximum | 1.737 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.718 |
---|---|
5-th percentile | 1.724 |
Q1 | 1.727 |
median | 1.73 |
Q3 | 1.73225 |
95-th percentile | 1.735 |
Maximum | 1.737 |
Range | 0.019 |
Interquartile range (IQR) | 0.00525 |
Descriptive statistics
Standard deviation | 0.0037735925 |
---|---|
Coefficient of variation (CV) | 0.0021816709 |
Kurtosis | -0.34527746 |
Mean | 1.72968 |
Median Absolute Deviation (MAD) | 0.003 |
Skewness | -0.24194163 |
Sum | 172.968 |
Variance | 1.424 × 10-5 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.732 | 10 | |
1.728 | 10 | |
1.729 | 9 | |
1.731 | 9 | |
1.725 | 9 | |
1.726 | 8 | |
1.73 | 8 | |
1.735 | 8 | |
1.734 | 7 | |
1.733 | 6 | 6.0% |
Other values (7) | 16 |
Value | Count | Frequency (%) |
1.718 | 1 | 1.0% |
1.722 | 1 | 1.0% |
1.723 | 1 | 1.0% |
1.724 | 4 | 4.0% |
1.725 | 9 | |
1.726 | 8 | |
1.727 | 5 | |
1.728 | 10 | |
1.729 | 9 | |
1.73 | 8 |
Value | Count | Frequency (%) |
1.737 | 1 | 1.0% |
1.736 | 3 | 3.0% |
1.735 | 8 | |
1.734 | 7 | |
1.733 | 6 | |
1.732 | 10 | |
1.731 | 9 | |
1.73 | 8 | |
1.729 | 9 | |
1.728 | 10 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 192.1472 |
Minimum | 192.12 |
---|---|
Maximum | 192.18 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 192.12 |
---|---|
5-th percentile | 192.13 |
Q1 | 192.14 |
median | 192.14 |
Q3 | 192.16 |
95-th percentile | 192.18 |
Maximum | 192.18 |
Range | 0.06 |
Interquartile range (IQR) | 0.02 |
Descriptive statistics
Standard deviation | 0.016334879 |
---|---|
Coefficient of variation (CV) | 8.501232 × 10-5 |
Kurtosis | -0.33635307 |
Mean | 192.1472 |
Median Absolute Deviation (MAD) | 0.01 |
Skewness | 0.66235058 |
Sum | 19214.72 |
Variance | 0.00026682828 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
192.14 | 31 | |
192.15 | 20 | |
192.13 | 19 | |
192.18 | 11 | 11.0% |
192.16 | 10 | 10.0% |
192.17 | 5 | 5.0% |
192.12 | 4 | 4.0% |
Value | Count | Frequency (%) |
192.12 | 4 | 4.0% |
192.13 | 19 | |
192.14 | 31 | |
192.15 | 20 | |
192.16 | 10 | 10.0% |
192.17 | 5 | 5.0% |
192.18 | 11 | 11.0% |
Value | Count | Frequency (%) |
192.18 | 11 | 11.0% |
192.17 | 5 | 5.0% |
192.16 | 10 | 10.0% |
192.15 | 20 | |
192.14 | 31 | |
192.13 | 19 | |
192.12 | 4 | 4.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.890 | 0.917 | 0.795 | 0.413 | 0.903 |
강우량(mm) | 0.890 | 1.000 | 1.000 | 0.798 | 0.330 | 1.000 |
유입량(ms) | 0.917 | 1.000 | 1.000 | 0.876 | 0.651 | 1.000 |
방류량(ms) | 0.795 | 0.798 | 0.876 | 1.000 | 0.497 | 0.949 |
저수량(백만m3) | 0.413 | 0.330 | 0.651 | 0.497 | 1.000 | 0.419 |
저수율 | 0.903 | 1.000 | 1.000 | 0.949 | 0.419 | 1.000 |
일자/시간(t) | 강우량(mm) | 방류량(ms) | 저수량(백만m3) | 저수율 | 유입량(ms) | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.976 | -0.406 | -0.550 | -0.976 | 0.854 |
강우량(mm) | -0.976 | 1.000 | 0.462 | 0.536 | 1.000 | 0.979 |
방류량(ms) | -0.406 | 0.462 | 1.000 | 0.539 | 0.462 | 0.573 |
저수량(백만m3) | -0.550 | 0.536 | 0.539 | 1.000 | 0.536 | 0.353 |
저수율 | -0.976 | 1.000 | 0.462 | 0.536 | 1.000 | 0.979 |
유입량(ms) | 0.854 | 0.979 | 0.573 | 0.353 | 0.979 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군위 | 201905091340 | 0 | 21.961 | 45.1 | 1.731 | 1.729 | 192.15 |
1 | 군위 | 201905090750 | 0 | 22.014 | 45.2 | 1.954 | 1.732 | 192.18 |
2 | 군위 | 201905091900 | 0 | 21.944 | 45.1 | 1.727 | 1.727 | 192.14 |
3 | 군위 | 201905091350 | 0 | 21.961 | 45.1 | 1.731 | 1.729 | 192.15 |
4 | 군위 | 201905091030 | 0 | 21.979 | 45.1 | 0.0 | 1.733 | 192.16 |
5 | 군위 | 201905090800 | 0 | 22.014 | 45.2 | 1.954 | 1.734 | 192.18 |
6 | 군위 | 201905092140 | 0 | 21.926 | 45.0 | 1.727 | 1.727 | 192.13 |
7 | 군위 | 201905091910 | 0 | 21.944 | 45.1 | 1.726 | 1.728 | 192.14 |
8 | 군위 | 201905091630 | 0 | 21.944 | 45.1 | 1.732 | 1.729 | 192.14 |
9 | 군위 | 201905091400 | 0 | 21.961 | 45.1 | 1.727 | 1.725 | 192.15 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군위 | 201905091510 | 0 | 21.944 | 45.1 | 0.0 | 1.733 | 192.14 |
91 | 군위 | 201905091500 | 0 | 21.961 | 45.1 | 1.727 | 1.726 | 192.15 |
92 | 군위 | 201905091440 | 0 | 21.961 | 45.1 | 1.729 | 1.731 | 192.15 |
93 | 군위 | 201905091430 | 0 | 21.961 | 45.1 | 1.727 | 1.728 | 192.15 |
94 | 군위 | 201905091330 | 0 | 21.961 | 45.1 | 1.731 | 1.731 | 192.15 |
95 | 군위 | 201905091320 | 0 | 21.961 | 45.1 | 1.731 | 1.728 | 192.15 |
96 | 군위 | 201905091300 | 0 | 21.961 | 45.1 | 1.735 | 1.735 | 192.15 |
97 | 군위 | 201905091250 | 0 | 21.961 | 45.1 | 1.735 | 1.731 | 192.15 |
98 | 군위 | 201905090730 | 0 | 22.014 | 45.2 | 1.955 | 1.735 | 192.18 |
99 | 군위 | 201905090740 | 0 | 22.014 | 45.2 | 1.954 | 1.729 | 192.18 |