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=baec4e70-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
저수위(m) has constant value "" | Constant |
강우량(mm) 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 2 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
일자/시간(t) is highly overall correlated with 방류량(ms) and 4 other fields | High correlation |
방류량(ms) is highly overall correlated with 일자/시간(t) and 1 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
유입량(ms) is highly imbalanced (65.9%) | Imbalance |
일자/시간(t) has unique values | Unique |
방류량(ms) has 12 (12.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 13:28:19.419906 |
---|---|
Analysis finished | 2023-12-10 13:28:21.657618 |
Duration | 2.24 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 | 2.0190609 × 1011 |
Minimum | 2.0190609 × 1011 |
---|---|
Maximum | 2.0190609 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190609 × 1011 |
---|---|
5-th percentile | 2.0190609 × 1011 |
Q1 | 2.0190609 × 1011 |
median | 2.0190609 × 1011 |
Q3 | 2.0190609 × 1011 |
95-th percentile | 2.0190609 × 1011 |
Maximum | 2.0190609 × 1011 |
Range | 1670 |
Interquartile range (IQR) | 825 |
Descriptive statistics
Standard deviation | 483.80099 |
---|---|
Coefficient of variation (CV) | 2.3961683 × 10-9 |
Kurtosis | -1.1968508 |
Mean | 2.0190609 × 1011 |
Median Absolute Deviation (MAD) | 410 |
Skewness | -0.0015635452 |
Sum | 2.0190609 × 1013 |
Variance | 234063.39 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201906091340 | 1 | 1.0% |
201906092330 | 1 | 1.0% |
201906092020 | 1 | 1.0% |
201906092050 | 1 | 1.0% |
201906092100 | 1 | 1.0% |
201906092120 | 1 | 1.0% |
201906092130 | 1 | 1.0% |
201906092210 | 1 | 1.0% |
201906092220 | 1 | 1.0% |
201906092240 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201906090730 | 1 | |
201906090740 | 1 | |
201906090750 | 1 | |
201906090800 | 1 | |
201906090810 | 1 | |
201906090820 | 1 | |
201906090830 | 1 | |
201906090840 | 1 | |
201906090850 | 1 | |
201906090900 | 1 |
Value | Count | Frequency (%) |
201906092400 | 1 | |
201906092350 | 1 | |
201906092340 | 1 | |
201906092330 | 1 | |
201906092320 | 1 | |
201906092310 | 1 | |
201906092300 | 1 | |
201906092250 | 1 | |
201906092240 | 1 | |
201906092230 | 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 | 5 |
---|---|
Distinct (%) | 5.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
19.067 | |
---|---|
19.1 | |
19.083 | |
19.05 | |
19.116 | 2 |
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 5.32 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 19.083 |
---|---|
2nd row | 19.1 |
3rd row | 19.067 |
4th row | 19.083 |
5th row | 19.1 |
Common Values
Value | Count | Frequency (%) |
19.067 | 38 | |
19.1 | 30 | |
19.083 | 22 | |
19.05 | 8 | 8.0% |
19.116 | 2 | 2.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
19.067 | 38 | |
19.1 | 30 | |
19.083 | 22 | |
19.05 | 8 | 8.0% |
19.116 | 2 | 2.0% |
유입량(ms)
Categorical
HIGH CORRELATION
  IMBALANCE
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
39.2 | |
---|---|
39.1 | 8 |
39.3 | 2 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 39.2 |
---|---|
2nd row | 39.2 |
3rd row | 39.2 |
4th row | 39.2 |
5th row | 39.2 |
Common Values
Value | Count | Frequency (%) |
39.2 | 90 | |
39.1 | 8 | 8.0% |
39.3 | 2 | 2.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
39.2 | 90 | |
39.1 | 8 | 8.0% |
39.3 | 2 | 2.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 18 |
---|---|
Distinct (%) | 18.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.93027 |
Minimum | 0 |
---|---|
Maximum | 1.066 |
Zeros | 12 |
Zeros (%) | 12.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 1.051 |
median | 1.057 |
Q3 | 1.06 |
95-th percentile | 1.06405 |
Maximum | 1.066 |
Range | 1.066 |
Interquartile range (IQR) | 0.009 |
Descriptive statistics
Standard deviation | 0.34528117 |
---|---|
Coefficient of variation (CV) | 0.37116232 |
Kurtosis | 3.7102393 |
Mean | 0.93027 |
Median Absolute Deviation (MAD) | 0.004 |
Skewness | -2.3738107 |
Sum | 93.027 |
Variance | 0.11921909 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 12 | |
1.057 | 10 | 10.0% |
1.061 | 8 | 8.0% |
1.05 | 8 | 8.0% |
1.059 | 7 | 7.0% |
1.062 | 7 | 7.0% |
1.051 | 6 | 6.0% |
1.055 | 6 | 6.0% |
1.056 | 5 | 5.0% |
1.06 | 5 | 5.0% |
Other values (8) | 26 |
Value | Count | Frequency (%) |
0.0 | 12 | |
1.05 | 8 | |
1.051 | 6 | |
1.052 | 5 | |
1.053 | 3 | 3.0% |
1.054 | 4 | 4.0% |
1.055 | 6 | |
1.056 | 5 | |
1.057 | 10 | |
1.058 | 5 |
Value | Count | Frequency (%) |
1.066 | 2 | 2.0% |
1.065 | 3 | 3.0% |
1.064 | 2 | 2.0% |
1.063 | 2 | 2.0% |
1.062 | 7 | |
1.061 | 8 | |
1.06 | 5 | |
1.059 | 7 | |
1.058 | 5 | |
1.057 | 10 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 19 |
---|---|
Distinct (%) | 19.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.05703 |
Minimum | 1.048 |
---|---|
Maximum | 1.066 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.048 |
---|---|
5-th percentile | 1.049 |
Q1 | 1.053 |
median | 1.057 |
Q3 | 1.061 |
95-th percentile | 1.06505 |
Maximum | 1.066 |
Range | 0.018 |
Interquartile range (IQR) | 0.008 |
Descriptive statistics
Standard deviation | 0.004951186 |
---|---|
Coefficient of variation (CV) | 0.0046840543 |
Kurtosis | -0.98742384 |
Mean | 1.05703 |
Median Absolute Deviation (MAD) | 0.004 |
Skewness | 0.013296414 |
Sum | 105.703 |
Variance | 2.4514242 × 10-5 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.056 | 10 | 10.0% |
1.057 | 9 | 9.0% |
1.063 | 6 | 6.0% |
1.062 | 6 | 6.0% |
1.059 | 6 | 6.0% |
1.051 | 6 | 6.0% |
1.049 | 6 | 6.0% |
1.06 | 6 | 6.0% |
1.052 | 6 | 6.0% |
1.061 | 6 | 6.0% |
Other values (9) | 33 |
Value | Count | Frequency (%) |
1.048 | 1 | 1.0% |
1.049 | 6 | |
1.05 | 5 | |
1.051 | 6 | |
1.052 | 6 | |
1.053 | 4 | 4.0% |
1.054 | 4 | 4.0% |
1.055 | 4 | 4.0% |
1.056 | 10 | |
1.057 | 9 |
Value | Count | Frequency (%) |
1.066 | 5 | |
1.065 | 2 | 2.0% |
1.064 | 3 | 3.0% |
1.063 | 6 | |
1.062 | 6 | |
1.061 | 6 | |
1.06 | 6 | |
1.059 | 6 | |
1.058 | 5 | |
1.057 | 9 |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 5 |
---|---|
Distinct (%) | 5.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
190.46 | |
---|---|
190.48 | |
190.47 | |
190.45 | |
190.49 | 2 |
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 6 |
Min length | 6 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 190.47 |
---|---|
2nd row | 190.48 |
3rd row | 190.46 |
4th row | 190.47 |
5th row | 190.48 |
Common Values
Value | Count | Frequency (%) |
190.46 | 38 | |
190.48 | 30 | |
190.47 | 22 | |
190.45 | 8 | 8.0% |
190.49 | 2 | 2.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
190.46 | 38 | |
190.48 | 30 | |
190.47 | 22 | |
190.45 | 8 | 8.0% |
190.49 | 2 | 2.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.982 | 0.784 | 0.552 | 0.835 | 0.982 |
강우량(mm) | 0.982 | 1.000 | 1.000 | 0.117 | 0.855 | 1.000 |
유입량(ms) | 0.784 | 1.000 | 1.000 | 0.115 | 0.663 | 1.000 |
방류량(ms) | 0.552 | 0.117 | 0.115 | 1.000 | 0.146 | 0.117 |
저수량(백만m3) | 0.835 | 0.855 | 0.663 | 0.146 | 1.000 | 0.855 |
저수율 | 0.982 | 1.000 | 1.000 | 0.117 | 0.855 | 1.000 |
강우량(mm) | 유입량(ms) | 저수율 | |
---|---|---|---|
강우량(mm) | 1.000 | 0.990 | 1.000 |
유입량(ms) | 0.990 | 1.000 | 0.990 |
저수율 | 1.000 | 0.990 | 1.000 |
일자/시간(t) | 방류량(ms) | 저수량(백만m3) | 강우량(mm) | 유입량(ms) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.686 | -0.872 | 0.799 | 0.679 | 0.799 |
방류량(ms) | -0.686 | 1.000 | 0.685 | 0.140 | 0.189 | 0.140 |
저수량(백만m3) | -0.872 | 0.685 | 1.000 | 0.521 | 0.494 | 0.521 |
강우량(mm) | 0.799 | 0.140 | 0.521 | 1.000 | 0.990 | 1.000 |
유입량(ms) | 0.679 | 0.189 | 0.494 | 0.990 | 1.000 | 0.990 |
저수율 | 0.799 | 0.140 | 0.521 | 1.000 | 0.990 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군위 | 201906091340 | 0 | 19.083 | 39.2 | 1.061 | 1.063 | 190.47 |
1 | 군위 | 201906090750 | 0 | 19.1 | 39.2 | 0.0 | 1.066 | 190.48 |
2 | 군위 | 201906091900 | 0 | 19.067 | 39.2 | 1.058 | 1.056 | 190.46 |
3 | 군위 | 201906091350 | 0 | 19.083 | 39.2 | 1.059 | 1.056 | 190.47 |
4 | 군위 | 201906091030 | 0 | 19.1 | 39.2 | 1.061 | 1.061 | 190.48 |
5 | 군위 | 201906090800 | 0 | 19.1 | 39.2 | 0.0 | 1.066 | 190.48 |
6 | 군위 | 201906092140 | 0 | 19.067 | 39.2 | 1.052 | 1.052 | 190.46 |
7 | 군위 | 201906091910 | 0 | 19.067 | 39.2 | 1.055 | 1.052 | 190.46 |
8 | 군위 | 201906091630 | 0 | 19.067 | 39.2 | 0.0 | 1.053 | 190.46 |
9 | 군위 | 201906091400 | 0 | 19.083 | 39.2 | 1.059 | 1.06 | 190.47 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군위 | 201906091510 | 0 | 19.083 | 39.2 | 1.057 | 1.057 | 190.47 |
91 | 군위 | 201906091500 | 0 | 19.083 | 39.2 | 1.057 | 1.057 | 190.47 |
92 | 군위 | 201906091440 | 0 | 19.083 | 39.2 | 1.056 | 1.056 | 190.47 |
93 | 군위 | 201906091430 | 0 | 19.083 | 39.2 | 1.057 | 1.057 | 190.47 |
94 | 군위 | 201906091330 | 0 | 19.083 | 39.2 | 1.06 | 1.06 | 190.47 |
95 | 군위 | 201906091320 | 0 | 19.083 | 39.2 | 1.061 | 1.06 | 190.47 |
96 | 군위 | 201906091300 | 0 | 19.083 | 39.2 | 0.0 | 1.061 | 190.47 |
97 | 군위 | 201906091250 | 0 | 19.083 | 39.2 | 0.0 | 1.059 | 190.47 |
98 | 군위 | 201906090730 | 0 | 19.116 | 39.3 | 1.066 | 1.066 | 190.49 |
99 | 군위 | 201906090740 | 0 | 19.116 | 39.3 | 1.066 | 1.066 | 190.49 |