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=b01a60e0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
강우량(mm) has constant value "" | Constant |
저수율 has constant value "" | Constant |
저수위(m) is highly overall correlated with 유입량(ms) and 2 other fields | High correlation |
유입량(ms) is highly overall correlated with 저수위(m) and 2 other fields | High correlation |
방류량(ms) is highly overall correlated with 저수위(m) and 2 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 저수위(m) and 2 other fields | High correlation |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 10:22:47.750387 |
---|---|
Analysis finished | 2023-12-10 10:22:51.752613 |
Duration | 4 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 |
군남 |
---|
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 군남 |
---|---|
2nd row | 군남 |
3rd row | 군남 |
4th row | 군남 |
5th row | 군남 |
Common Values
Value | Count | Frequency (%) |
군남 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군남 | 100 |
일자/시간(t)
Real number (ℝ)
UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0221107 × 109 |
Minimum | 2.0221101 × 109 |
---|---|
Maximum | 2.0221111 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0221101 × 109 |
---|---|
5-th percentile | 2.0221101 × 109 |
Q1 | 2.0221102 × 109 |
median | 2.0221107 × 109 |
Q3 | 2.022111 × 109 |
95-th percentile | 2.0221111 × 109 |
Maximum | 2.0221111 × 109 |
Range | 1010 |
Interquartile range (IQR) | 808.5 |
Descriptive statistics
Standard deviation | 369.19708 |
---|---|
Coefficient of variation (CV) | 1.8258006 × 10-7 |
Kurtosis | -1.2189646 |
Mean | 2.0221107 × 109 |
Median Absolute Deviation (MAD) | 305 |
Skewness | -0.52894737 |
Sum | 2.0221107 × 1011 |
Variance | 136306.49 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2022110609 | 1 | 1.0% |
2022110124 | 1 | 1.0% |
2022110107 | 1 | 1.0% |
2022110110 | 1 | 1.0% |
2022110111 | 1 | 1.0% |
2022110113 | 1 | 1.0% |
2022110114 | 1 | 1.0% |
2022110118 | 1 | 1.0% |
2022110119 | 1 | 1.0% |
2022110121 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2022110101 | 1 | |
2022110102 | 1 | |
2022110103 | 1 | |
2022110104 | 1 | |
2022110105 | 1 | |
2022110106 | 1 | |
2022110107 | 1 | |
2022110108 | 1 | |
2022110109 | 1 | |
2022110110 | 1 |
Value | Count | Frequency (%) |
2022111111 | 1 | |
2022111110 | 1 | |
2022111109 | 1 | |
2022111108 | 1 | |
2022111107 | 1 | |
2022111106 | 1 | |
2022111105 | 1 | |
2022111104 | 1 | |
2022111103 | 1 | |
2022111102 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 22 |
---|---|
Distinct (%) | 22.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 23.53544 |
Minimum | 23.47 |
---|---|
Maximum | 23.59 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 23.47 |
---|---|
5-th percentile | 23.4895 |
Q1 | 23.52 |
median | 23.54 |
Q3 | 23.55 |
95-th percentile | 23.5805 |
Maximum | 23.59 |
Range | 0.12 |
Interquartile range (IQR) | 0.03 |
Descriptive statistics
Standard deviation | 0.027987486 |
---|---|
Coefficient of variation (CV) | 0.0011891635 |
Kurtosis | -0.18061664 |
Mean | 23.53544 |
Median Absolute Deviation (MAD) | 0.011 |
Skewness | -0.18855454 |
Sum | 2353.544 |
Variance | 0.00078329939 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
23.54 | 17 | |
23.53 | 16 | |
23.55 | 12 | |
23.56 | 8 | |
23.49 | 6 | 6.0% |
23.51 | 5 | 5.0% |
23.59 | 5 | 5.0% |
23.58 | 5 | 5.0% |
23.52 | 5 | 5.0% |
23.5 | 4 | 4.0% |
Other values (12) | 17 |
Value | Count | Frequency (%) |
23.47 | 1 | 1.0% |
23.477 | 1 | 1.0% |
23.48 | 3 | |
23.49 | 6 | |
23.495 | 1 | 1.0% |
23.5 | 4 | |
23.51 | 5 | |
23.511 | 1 | 1.0% |
23.52 | 5 | |
23.525 | 1 | 1.0% |
Value | Count | Frequency (%) |
23.59 | 5 | 5.0% |
23.58 | 5 | 5.0% |
23.57 | 2 | 2.0% |
23.561 | 1 | 1.0% |
23.56 | 8 | |
23.552 | 1 | 1.0% |
23.55 | 12 | |
23.542 | 2 | 2.0% |
23.541 | 1 | 1.0% |
23.54 | 17 |
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
 
Distinct | 73 |
---|---|
Distinct (%) | 73.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20.05638 |
Minimum | 15.005 |
---|---|
Maximum | 24.258 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 15.005 |
---|---|
5-th percentile | 16.32725 |
Q1 | 18.972 |
median | 20.361 |
Q3 | 21.34625 |
95-th percentile | 23.7 |
Maximum | 24.258 |
Range | 9.253 |
Interquartile range (IQR) | 2.37425 |
Descriptive statistics
Standard deviation | 2.0849849 |
---|---|
Coefficient of variation (CV) | 0.10395619 |
Kurtosis | -0.18529797 |
Mean | 20.05638 |
Median Absolute Deviation (MAD) | 1.239 |
Skewness | -0.29006649 |
Sum | 2005.638 |
Variance | 4.3471621 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20.4 | 10 | 10.0% |
19.8 | 6 | 6.0% |
21.6 | 5 | 5.0% |
21.0 | 4 | 4.0% |
23.7 | 4 | 4.0% |
18.3 | 2 | 2.0% |
17.1 | 2 | 2.0% |
23.1 | 2 | 2.0% |
21.877 | 1 | 1.0% |
22.558 | 1 | 1.0% |
Other values (63) | 63 |
Value | Count | Frequency (%) |
15.005 | 1 | |
15.575 | 1 | |
15.585 | 1 | |
16.212 | 1 | |
16.237 | 1 | |
16.332 | 1 | |
16.377 | 1 | |
16.427 | 1 | |
16.5 | 1 | |
16.629 | 1 |
Value | Count | Frequency (%) |
24.258 | 1 | 1.0% |
23.888 | 1 | 1.0% |
23.7 | 4 | |
23.696 | 1 | 1.0% |
23.506 | 1 | 1.0% |
23.1 | 2 | |
22.558 | 1 | 1.0% |
22.476 | 1 | 1.0% |
22.262 | 1 | 1.0% |
22.228 | 1 | 1.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 67 |
---|---|
Distinct (%) | 67.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20.08748 |
Minimum | 15.935 |
---|---|
Maximum | 23.7 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 15.935 |
---|---|
5-th percentile | 16.6895 |
Q1 | 19.15 |
median | 20.4 |
Q3 | 21.1325 |
95-th percentile | 23.233 |
Maximum | 23.7 |
Range | 7.765 |
Interquartile range (IQR) | 1.9825 |
Descriptive statistics
Standard deviation | 1.8445341 |
---|---|
Coefficient of variation (CV) | 0.091825062 |
Kurtosis | -0.22340607 |
Mean | 20.08748 |
Median Absolute Deviation (MAD) | 1.0025 |
Skewness | -0.21358103 |
Sum | 2008.748 |
Variance | 3.4023061 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20.4 | 11 | 11.0% |
19.8 | 8 | 8.0% |
21.6 | 5 | 5.0% |
21.0 | 4 | 4.0% |
23.7 | 4 | 4.0% |
20.96 | 2 | 2.0% |
18.3 | 2 | 2.0% |
17.1 | 2 | 2.0% |
23.1 | 2 | 2.0% |
20.7 | 2 | 2.0% |
Other values (57) | 58 |
Value | Count | Frequency (%) |
15.935 | 1 | |
16.005 | 1 | |
16.5 | 1 | |
16.575 | 1 | |
16.585 | 1 | |
16.695 | 1 | |
16.93 | 1 | |
17.1 | 2 | |
17.265 | 1 | |
17.335 | 1 |
Value | Count | Frequency (%) |
23.7 | 4 | |
23.29 | 1 | 1.0% |
23.23 | 1 | 1.0% |
23.1 | 2 | |
23.055 | 1 | 1.0% |
22.615 | 1 | 1.0% |
22.45 | 1 | 1.0% |
22.375 | 1 | 1.0% |
21.96 | 1 | 1.0% |
21.64 | 1 | 1.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 22 |
---|---|
Distinct (%) | 22.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.653645 |
Minimum | 0.6297 |
---|---|
Maximum | 0.6739 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.6297 |
---|---|
5-th percentile | 0.63672 |
Q1 | 0.6479 |
median | 0.6553 |
Q3 | 0.659 |
95-th percentile | 0.670385 |
Maximum | 0.6739 |
Range | 0.0442 |
Interquartile range (IQR) | 0.0111 |
Descriptive statistics
Standard deviation | 0.01033364 |
---|---|
Coefficient of variation (CV) | 0.015809254 |
Kurtosis | -0.18729387 |
Mean | 0.653645 |
Median Absolute Deviation (MAD) | 0.00405 |
Skewness | -0.16805402 |
Sum | 65.3645 |
Variance | 0.00010678412 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.6553 | 17 | |
0.6516 | 16 | |
0.659 | 12 | |
0.6627 | 8 | |
0.6369 | 6 | 6.0% |
0.6442 | 5 | 5.0% |
0.6739 | 5 | 5.0% |
0.6702 | 5 | 5.0% |
0.6479 | 5 | 5.0% |
0.6406 | 4 | 4.0% |
Other values (12) | 17 |
Value | Count | Frequency (%) |
0.6297 | 1 | 1.0% |
0.6322 | 1 | 1.0% |
0.6333 | 3 | |
0.6369 | 6 | |
0.6387 | 1 | 1.0% |
0.6406 | 4 | |
0.6442 | 5 | |
0.6446 | 1 | 1.0% |
0.6479 | 5 | |
0.6498 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.6739 | 5 | 5.0% |
0.6702 | 5 | 5.0% |
0.6664 | 2 | 2.0% |
0.6631 | 1 | 1.0% |
0.6627 | 8 | |
0.6597 | 1 | 1.0% |
0.659 | 12 | |
0.656 | 2 | 2.0% |
0.6557 | 1 | 1.0% |
0.6553 | 17 |
저수율
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 1.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0.9 |
---|
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0.9 |
---|---|
2nd row | 0.9 |
3rd row | 0.9 |
4th row | 0.9 |
5th row | 0.9 |
Common Values
Value | Count | Frequency (%) |
0.9 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0.9 | 100 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | |
---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.590 | 0.541 | 0.729 | 0.565 |
저수위(m) | 0.590 | 1.000 | 0.911 | 0.967 | 0.999 |
유입량(ms) | 0.541 | 0.911 | 1.000 | 0.862 | 0.903 |
방류량(ms) | 0.729 | 0.967 | 0.862 | 1.000 | 0.971 |
저수량(백만m3) | 0.565 | 0.999 | 0.903 | 0.971 | 1.000 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | |
---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.363 | -0.280 | -0.371 | -0.363 |
저수위(m) | -0.363 | 1.000 | 0.914 | 0.973 | 1.000 |
유입량(ms) | -0.280 | 0.914 | 1.000 | 0.850 | 0.914 |
방류량(ms) | -0.371 | 0.973 | 0.850 | 1.000 | 0.973 |
저수량(백만m3) | -0.363 | 1.000 | 0.914 | 0.973 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2022110609 | 23.58 | 0 | 23.1 | 23.1 | 0.6702 | 0.9 |
1 | 군남 | 2022110612 | 23.55 | 0 | 20.322 | 21.35 | 0.659 | 0.9 |
2 | 군남 | 2022110610 | 23.57 | 0 | 21.559 | 22.615 | 0.6664 | 0.9 |
3 | 군남 | 2022111003 | 23.495 | 0 | 18.43 | 16.93 | 0.6387 | 0.9 |
4 | 군남 | 2022110704 | 23.52 | 0 | 20.188 | 18.16 | 0.6479 | 0.9 |
5 | 군남 | 2022110613 | 23.54 | 0 | 19.672 | 20.7 | 0.6553 | 0.9 |
6 | 군남 | 2022110611 | 23.56 | 0 | 20.932 | 21.96 | 0.6627 | 0.9 |
7 | 군남 | 2022111111 | 23.54 | 0 | 19.472 | 20.5 | 0.6553 | 0.9 |
8 | 군남 | 2022111019 | 23.54 | 0 | 20.4 | 20.4 | 0.6553 | 0.9 |
9 | 군남 | 2022111004 | 23.51 | 0 | 19.448 | 17.92 | 0.6442 | 0.9 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2022111011 | 23.55 | 0 | 20.082 | 21.11 | 0.659 | 0.9 |
91 | 군남 | 2022111010 | 23.56 | 0 | 21.6 | 21.6 | 0.6627 | 0.9 |
92 | 군남 | 2022111008 | 23.56 | 0 | 22.558 | 21.53 | 0.6627 | 0.9 |
93 | 군남 | 2022111007 | 23.55 | 0 | 21.877 | 20.96 | 0.659 | 0.9 |
94 | 군남 | 2022111001 | 23.48 | 0 | 15.585 | 16.585 | 0.6333 | 0.9 |
95 | 군남 | 2022110924 | 23.49 | 0 | 16.237 | 17.265 | 0.6369 | 0.9 |
96 | 군남 | 2022110922 | 23.511 | 0 | 17.176 | 19.12 | 0.6446 | 0.9 |
97 | 군남 | 2022110921 | 23.53 | 0 | 19.052 | 20.08 | 0.6516 | 0.9 |
98 | 군남 | 2022110607 | 23.58 | 0 | 23.888 | 23.055 | 0.6702 | 0.9 |
99 | 군남 | 2022110608 | 23.58 | 0 | 23.1 | 23.1 | 0.6702 | 0.9 |