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 |
일자/시간(t) is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
저수위(m) 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 |
방류량(ms) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 10:22:38.447908 |
---|---|
Analysis finished | 2023-12-10 10:22:43.128341 |
Duration | 4.68 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)
HIGH CORRELATION
  UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0221205 × 109 |
Minimum | 2.0221201 × 109 |
---|---|
Maximum | 2.0221209 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0221201 × 109 |
---|---|
5-th percentile | 2.0221201 × 109 |
Q1 | 2.0221203 × 109 |
median | 2.0221205 × 109 |
Q3 | 2.0221206 × 109 |
95-th percentile | 2.0221209 × 109 |
Maximum | 2.0221209 × 109 |
Range | 818 |
Interquartile range (IQR) | 301.5 |
Descriptive statistics
Standard deviation | 271.46927 |
---|---|
Coefficient of variation (CV) | 1.342498 × 10-7 |
Kurtosis | -1.0434861 |
Mean | 2.0221205 × 109 |
Median Absolute Deviation (MAD) | 200 |
Skewness | -0.046461353 |
Sum | 2.0221205 × 1011 |
Variance | 73695.566 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2022120320 | 1 | 1.0% |
2022120116 | 1 | 1.0% |
2022120916 | 1 | 1.0% |
2022120919 | 1 | 1.0% |
2022120101 | 1 | 1.0% |
2022120103 | 1 | 1.0% |
2022120104 | 1 | 1.0% |
2022120108 | 1 | 1.0% |
2022120109 | 1 | 1.0% |
2022120111 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2022120101 | 1 | |
2022120102 | 1 | |
2022120103 | 1 | |
2022120104 | 1 | |
2022120105 | 1 | |
2022120106 | 1 | |
2022120107 | 1 | |
2022120108 | 1 | |
2022120109 | 1 | |
2022120110 | 1 |
Value | Count | Frequency (%) |
2022120919 | 1 | |
2022120918 | 1 | |
2022120917 | 1 | |
2022120916 | 1 | |
2022120915 | 1 | |
2022120914 | 1 | |
2022120913 | 1 | |
2022120912 | 1 | |
2022120911 | 1 | |
2022120910 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 12 |
---|---|
Distinct (%) | 12.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 23.47733 |
Minimum | 23.44 |
---|---|
Maximum | 23.55 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 23.44 |
---|---|
5-th percentile | 23.44 |
Q1 | 23.46 |
median | 23.47 |
Q3 | 23.49 |
95-th percentile | 23.5305 |
Maximum | 23.55 |
Range | 0.11 |
Interquartile range (IQR) | 0.03 |
Descriptive statistics
Standard deviation | 0.029803415 |
---|---|
Coefficient of variation (CV) | 0.001269455 |
Kurtosis | -0.30079529 |
Mean | 23.47733 |
Median Absolute Deviation (MAD) | 0.02 |
Skewness | 0.68756506 |
Sum | 2347.733 |
Variance | 0.00088824354 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
23.49 | 19 | |
23.46 | 19 | |
23.44 | 16 | |
23.52 | 11 | |
23.48 | 9 | |
23.47 | 9 | |
23.45 | 8 | |
23.55 | 3 | 3.0% |
23.54 | 2 | 2.0% |
23.53 | 2 | 2.0% |
Other values (2) | 2 | 2.0% |
Value | Count | Frequency (%) |
23.44 | 16 | |
23.45 | 8 | |
23.46 | 19 | |
23.47 | 9 | |
23.473 | 1 | 1.0% |
23.48 | 9 | |
23.49 | 19 | |
23.51 | 1 | 1.0% |
23.52 | 11 | |
23.53 | 2 | 2.0% |
Value | Count | Frequency (%) |
23.55 | 3 | 3.0% |
23.54 | 2 | 2.0% |
23.53 | 2 | 2.0% |
23.52 | 11 | |
23.51 | 1 | 1.0% |
23.49 | 19 | |
23.48 | 9 | |
23.473 | 1 | 1.0% |
23.47 | 9 | |
23.46 | 19 |
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 | 22 |
---|---|
Distinct (%) | 22.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 38.34384 |
Minimum | 33.6 |
---|---|
Maximum | 49 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 33.6 |
---|---|
5-th percentile | 33.6 |
Q1 | 35.66125 |
median | 37.1 |
Q3 | 39.9 |
95-th percentile | 46.2466 |
Maximum | 49 |
Range | 15.4 |
Interquartile range (IQR) | 4.23875 |
Descriptive statistics
Standard deviation | 4.0792009 |
---|---|
Coefficient of variation (CV) | 0.10638478 |
Kurtosis | 0.060384234 |
Mean | 38.34384 |
Median Absolute Deviation (MAD) | 2.8 |
Skewness | 0.89730097 |
Sum | 3834.384 |
Variance | 16.63988 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
35.7 | 18 | |
39.9 | 18 | |
33.6 | 14 | |
44.1 | 10 | |
38.5 | 9 | |
37.1 | 8 | |
35.0 | 6 | 6.0% |
49.0 | 3 | 3.0% |
34.845 | 1 | 1.0% |
33.755 | 1 | 1.0% |
Other values (12) | 12 |
Value | Count | Frequency (%) |
33.6 | 14 | |
33.685 | 1 | 1.0% |
33.755 | 1 | 1.0% |
34.845 | 1 | 1.0% |
35.0 | 6 | 6.0% |
35.524 | 1 | 1.0% |
35.545 | 1 | 1.0% |
35.7 | 18 | |
36.834 | 1 | 1.0% |
37.1 | 8 |
Value | Count | Frequency (%) |
49.0 | 3 | 3.0% |
47.6 | 1 | 1.0% |
47.132 | 1 | 1.0% |
46.2 | 1 | 1.0% |
45.569 | 1 | 1.0% |
44.46 | 1 | 1.0% |
44.1 | 10 | |
42.839 | 1 | 1.0% |
40.165 | 1 | 1.0% |
39.9 | 18 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 22 |
---|---|
Distinct (%) | 22.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 38.39524 |
Minimum | 33.6 |
---|---|
Maximum | 49 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 33.6 |
---|---|
5-th percentile | 33.6 |
Q1 | 35.7 |
median | 37.1 |
Q3 | 39.9 |
95-th percentile | 46.64715 |
Maximum | 49 |
Range | 15.4 |
Interquartile range (IQR) | 4.2 |
Descriptive statistics
Standard deviation | 4.1385626 |
---|---|
Coefficient of variation (CV) | 0.10778843 |
Kurtosis | 0.080905467 |
Mean | 38.39524 |
Median Absolute Deviation (MAD) | 2.8 |
Skewness | 0.9230085 |
Sum | 3839.524 |
Variance | 17.127701 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
35.7 | 18 | |
39.9 | 18 | |
33.6 | 14 | |
44.1 | 10 | |
38.5 | 9 | |
37.1 | 8 | |
35.0 | 6 | 6.0% |
49.0 | 3 | 3.0% |
33.845 | 1 | 1.0% |
34.755 | 1 | 1.0% |
Other values (12) | 12 |
Value | Count | Frequency (%) |
33.6 | 14 | |
33.845 | 1 | 1.0% |
34.545 | 1 | 1.0% |
34.685 | 1 | 1.0% |
34.755 | 1 | 1.0% |
35.0 | 6 | 6.0% |
35.7 | 18 | |
36.552 | 1 | 1.0% |
37.1 | 8 | |
37.112 | 1 | 1.0% |
Value | Count | Frequency (%) |
49.0 | 3 | 3.0% |
48.16 | 1 | 1.0% |
47.6 | 1 | 1.0% |
46.597 | 1 | 1.0% |
46.2 | 1 | 1.0% |
45.488 | 1 | 1.0% |
44.1 | 10 | |
43.867 | 1 | 1.0% |
39.9 | 18 | |
39.165 | 1 | 1.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 12 |
---|---|
Distinct (%) | 12.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.632347 |
Minimum | 0.6188 |
---|---|
Maximum | 0.659 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.6188 |
---|---|
5-th percentile | 0.6188 |
Q1 | 0.626 |
median | 0.6297 |
Q3 | 0.6369 |
95-th percentile | 0.651785 |
Maximum | 0.659 |
Range | 0.0402 |
Interquartile range (IQR) | 0.0109 |
Descriptive statistics
Standard deviation | 0.010865862 |
---|---|
Coefficient of variation (CV) | 0.017183385 |
Kurtosis | -0.27228309 |
Mean | 0.632347 |
Median Absolute Deviation (MAD) | 0.0072 |
Skewness | 0.70242816 |
Sum | 63.2347 |
Variance | 0.00011806696 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.6369 | 19 | |
0.626 | 19 | |
0.6188 | 16 | |
0.6479 | 11 | |
0.6333 | 9 | |
0.6297 | 9 | |
0.6224 | 8 | |
0.659 | 3 | 3.0% |
0.6553 | 2 | 2.0% |
0.6516 | 2 | 2.0% |
Other values (2) | 2 | 2.0% |
Value | Count | Frequency (%) |
0.6188 | 16 | |
0.6224 | 8 | |
0.626 | 19 | |
0.6297 | 9 | |
0.6307 | 1 | 1.0% |
0.6333 | 9 | |
0.6369 | 19 | |
0.6442 | 1 | 1.0% |
0.6479 | 11 | |
0.6516 | 2 | 2.0% |
Value | Count | Frequency (%) |
0.659 | 3 | 3.0% |
0.6553 | 2 | 2.0% |
0.6516 | 2 | 2.0% |
0.6479 | 11 | |
0.6442 | 1 | 1.0% |
0.6369 | 19 | |
0.6333 | 9 | |
0.6307 | 1 | 1.0% |
0.6297 | 9 | |
0.626 | 19 |
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 | 0.888 | 0.892 | 0.892 | 0.889 |
저수위(m) | 0.888 | 1.000 | 0.982 | 0.998 | 1.000 |
유입량(ms) | 0.892 | 0.982 | 1.000 | 0.970 | 0.985 |
방류량(ms) | 0.892 | 0.998 | 0.970 | 1.000 | 0.997 |
저수량(백만m3) | 0.889 | 1.000 | 0.985 | 0.997 | 1.000 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | |
---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.959 | -0.957 | -0.958 | -0.959 |
저수위(m) | -0.959 | 1.000 | 0.998 | 0.997 | 1.000 |
유입량(ms) | -0.957 | 0.998 | 1.000 | 0.995 | 0.998 |
방류량(ms) | -0.958 | 0.997 | 0.995 | 1.000 | 0.997 |
저수량(백만m3) | -0.959 | 1.000 | 0.998 | 0.997 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2022120320 | 23.48 | 0 | 38.5 | 38.5 | 0.6333 | 0.9 |
1 | 군남 | 2022120518 | 23.48 | 0 | 38.5 | 38.5 | 0.6333 | 0.9 |
2 | 군남 | 2022120908 | 23.44 | 0 | 33.6 | 33.6 | 0.6188 | 0.9 |
3 | 군남 | 2022120321 | 23.49 | 0 | 40.165 | 39.165 | 0.6369 | 0.9 |
4 | 군남 | 2022120610 | 23.46 | 0 | 35.7 | 35.7 | 0.626 | 0.9 |
5 | 군남 | 2022120519 | 23.48 | 0 | 38.5 | 38.5 | 0.6333 | 0.9 |
6 | 군남 | 2022120105 | 23.54 | 0 | 47.6 | 47.6 | 0.6553 | 0.9 |
7 | 군남 | 2022120909 | 23.44 | 0 | 33.6 | 33.6 | 0.6188 | 0.9 |
8 | 군남 | 2022120413 | 23.49 | 0 | 39.9 | 39.9 | 0.6369 | 0.9 |
9 | 군남 | 2022120322 | 23.49 | 0 | 39.9 | 39.9 | 0.6369 | 0.9 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2022120405 | 23.49 | 0 | 39.9 | 39.9 | 0.6369 | 0.9 |
91 | 군남 | 2022120404 | 23.49 | 0 | 39.9 | 39.9 | 0.6369 | 0.9 |
92 | 군남 | 2022120402 | 23.49 | 0 | 39.9 | 39.9 | 0.6369 | 0.9 |
93 | 군남 | 2022120401 | 23.49 | 0 | 39.9 | 39.9 | 0.6369 | 0.9 |
94 | 군남 | 2022120319 | 23.48 | 0 | 38.5 | 38.5 | 0.6333 | 0.9 |
95 | 군남 | 2022120318 | 23.48 | 0 | 38.5 | 38.5 | 0.6333 | 0.9 |
96 | 군남 | 2022120316 | 23.48 | 0 | 38.5 | 38.5 | 0.6333 | 0.9 |
97 | 군남 | 2022120624 | 23.46 | 0 | 35.7 | 35.7 | 0.626 | 0.9 |
98 | 군남 | 2022120516 | 23.48 | 0 | 38.5 | 38.5 | 0.6333 | 0.9 |
99 | 군남 | 2022120517 | 23.48 | 0 | 38.5 | 38.5 | 0.6333 | 0.9 |