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 | 2 |
---|---|
Numeric | 6 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=ab3ad1e0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
저수위(m) has constant value "" | Constant |
강우량(mm) is highly overall correlated with 유입량(ms) and 1 other fields | High correlation |
유입량(ms) is highly overall correlated with 강우량(mm) and 1 other fields | High correlation |
저수율 is highly overall correlated with 강우량(mm) and 1 other fields | High correlation |
일자/시간(t) has unique values | Unique |
저수량(백만m3) has unique values | Unique |
방류량(ms) has 20 (20.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 11:52:57.660607 |
---|---|
Analysis finished | 2023-12-10 11:53:03.276944 |
Duration | 5.62 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 |
낙동강하굿둑 |
---|
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 6 |
Min length | 6 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 낙동강하굿둑 |
---|---|
2nd row | 낙동강하굿둑 |
3rd row | 낙동강하굿둑 |
4th row | 낙동강하굿둑 |
5th row | 낙동강하굿둑 |
Common Values
Value | Count | Frequency (%) |
낙동강하굿둑 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
낙동강하굿둑 | 100 |
일자/시간(t)
Real number (ℝ)
UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0190511 × 109 |
Minimum | 2.0190509 × 109 |
---|---|
Maximum | 2.0190513 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190509 × 109 |
---|---|
5-th percentile | 2.0190509 × 109 |
Q1 | 2.019051 × 109 |
median | 2.0190511 × 109 |
Q3 | 2.0190512 × 109 |
95-th percentile | 2.0190513 × 109 |
Maximum | 2.0190513 × 109 |
Range | 403 |
Interquartile range (IQR) | 201.5 |
Descriptive statistics
Standard deviation | 125.02027 |
---|---|
Coefficient of variation (CV) | 6.1920312 × 10-8 |
Kurtosis | -1.0966527 |
Mean | 2.0190511 × 109 |
Median Absolute Deviation (MAD) | 101 |
Skewness | -0.01200353 |
Sum | 2.0190511 × 1011 |
Variance | 15630.069 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019051314 | 1 | 1.0% |
2019051022 | 1 | 1.0% |
2019051012 | 1 | 1.0% |
2019051013 | 1 | 1.0% |
2019051014 | 1 | 1.0% |
2019051015 | 1 | 1.0% |
2019051016 | 1 | 1.0% |
2019051017 | 1 | 1.0% |
2019051018 | 1 | 1.0% |
2019051019 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2019050912 | 1 | |
2019050913 | 1 | |
2019050914 | 1 | |
2019050915 | 1 | |
2019050916 | 1 | |
2019050917 | 1 | |
2019050918 | 1 | |
2019050919 | 1 | |
2019050920 | 1 | |
2019050921 | 1 |
Value | Count | Frequency (%) |
2019051315 | 1 | |
2019051314 | 1 | |
2019051313 | 1 | |
2019051312 | 1 | |
2019051311 | 1 | |
2019051310 | 1 | |
2019051309 | 1 | |
2019051308 | 1 | |
2019051307 | 1 | |
2019051306 | 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 | 10 |
---|---|
Distinct (%) | 10.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 301.03456 |
Minimum | 299.136 |
---|---|
Maximum | 303.299 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 299.136 |
---|---|
5-th percentile | 299.136 |
Q1 | 300.40475 |
median | 300.983 |
Q3 | 301.908 |
95-th percentile | 302.835 |
Maximum | 303.299 |
Range | 4.163 |
Interquartile range (IQR) | 1.50325 |
Descriptive statistics
Standard deviation | 1.0758447 |
---|---|
Coefficient of variation (CV) | 0.0035738244 |
Kurtosis | -0.74024813 |
Mean | 301.03456 |
Median Absolute Deviation (MAD) | 0.924 |
Skewness | -0.0095673889 |
Sum | 30103.456 |
Variance | 1.1574417 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
300.983 | 20 | |
301.445 | 15 | |
302.372 | 15 | |
300.52 | 13 | |
300.059 | 9 | |
299.597 | 8 | 8.0% |
299.136 | 8 | 8.0% |
301.908 | 6 | 6.0% |
302.835 | 4 | 4.0% |
303.299 | 2 | 2.0% |
Value | Count | Frequency (%) |
299.136 | 8 | 8.0% |
299.597 | 8 | 8.0% |
300.059 | 9 | |
300.52 | 13 | |
300.983 | 20 | |
301.445 | 15 | |
301.908 | 6 | 6.0% |
302.372 | 15 | |
302.835 | 4 | 4.0% |
303.299 | 2 | 2.0% |
Value | Count | Frequency (%) |
303.299 | 2 | 2.0% |
302.835 | 4 | 4.0% |
302.372 | 15 | |
301.908 | 6 | 6.0% |
301.445 | 15 | |
300.983 | 20 | |
300.52 | 13 | |
300.059 | 9 | |
299.597 | 8 | 8.0% |
299.136 | 8 | 8.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 10 |
---|---|
Distinct (%) | 10.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 97.99 |
Minimum | 97.4 |
---|---|
Maximum | 98.7 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 97.4 |
---|---|
5-th percentile | 97.4 |
Q1 | 97.775 |
median | 98 |
Q3 | 98.3 |
95-th percentile | 98.6 |
Maximum | 98.7 |
Range | 1.3 |
Interquartile range (IQR) | 0.525 |
Descriptive statistics
Standard deviation | 0.34392271 |
---|---|
Coefficient of variation (CV) | 0.0035097735 |
Kurtosis | -0.74986967 |
Mean | 97.99 |
Median Absolute Deviation (MAD) | 0.3 |
Skewness | -0.0092733631 |
Sum | 9799 |
Variance | 0.11828283 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
98.0 | 20 | |
98.1 | 15 | |
98.4 | 15 | |
97.8 | 13 | |
97.7 | 9 | |
97.5 | 8 | 8.0% |
97.4 | 8 | 8.0% |
98.3 | 6 | 6.0% |
98.6 | 4 | 4.0% |
98.7 | 2 | 2.0% |
Value | Count | Frequency (%) |
97.4 | 8 | 8.0% |
97.5 | 8 | 8.0% |
97.7 | 9 | |
97.8 | 13 | |
98.0 | 20 | |
98.1 | 15 | |
98.3 | 6 | 6.0% |
98.4 | 15 | |
98.6 | 4 | 4.0% |
98.7 | 2 | 2.0% |
Value | Count | Frequency (%) |
98.7 | 2 | 2.0% |
98.6 | 4 | 4.0% |
98.4 | 15 | |
98.3 | 6 | 6.0% |
98.1 | 15 | |
98.0 | 20 | |
97.8 | 13 | |
97.7 | 9 | |
97.5 | 8 | 8.0% |
97.4 | 8 | 8.0% |
방류량(ms)
Real number (ℝ)
ZEROS
 
Distinct | 81 |
---|---|
Distinct (%) | 81.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 122.03605 |
Minimum | 0 |
---|---|
Maximum | 781.868 |
Zeros | 20 |
Zeros (%) | 20.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 31.602 |
median | 61.8655 |
Q3 | 179.9585 |
95-th percentile | 399.9356 |
Maximum | 781.868 |
Range | 781.868 |
Interquartile range (IQR) | 148.3565 |
Descriptive statistics
Standard deviation | 147.88492 |
---|---|
Coefficient of variation (CV) | 1.2118134 |
Kurtosis | 4.977068 |
Mean | 122.03605 |
Median Absolute Deviation (MAD) | 61.8655 |
Skewness | 1.9921118 |
Sum | 12203.605 |
Variance | 21869.95 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 20 | 20.0% |
188.378 | 1 | 1.0% |
226.282 | 1 | 1.0% |
433.852 | 1 | 1.0% |
56.342 | 1 | 1.0% |
53.405 | 1 | 1.0% |
168.858 | 1 | 1.0% |
185.195 | 1 | 1.0% |
216.616 | 1 | 1.0% |
100.353 | 1 | 1.0% |
Other values (71) | 71 |
Value | Count | Frequency (%) |
0.0 | 20 | |
1.16 | 1 | 1.0% |
1.318 | 1 | 1.0% |
1.493 | 1 | 1.0% |
30.652 | 1 | 1.0% |
31.422 | 1 | 1.0% |
31.662 | 1 | 1.0% |
31.71 | 1 | 1.0% |
31.996 | 1 | 1.0% |
32.036 | 1 | 1.0% |
Value | Count | Frequency (%) |
781.868 | 1 | |
659.536 | 1 | |
584.518 | 1 | |
433.852 | 1 | |
413.608 | 1 | |
399.216 | 1 | |
358.361 | 1 | |
330.979 | 1 | |
309.681 | 1 | |
303.795 | 1 |
저수량(백만m3)
Real number (ℝ)
UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 97.40463 |
Minimum | 1.16 |
---|---|
Maximum | 312.553 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.16 |
---|---|
5-th percentile | 29.20935 |
Q1 | 33.3775 |
median | 72.2255 |
Q3 | 122.317 |
95-th percentile | 276.58395 |
Maximum | 312.553 |
Range | 311.393 |
Interquartile range (IQR) | 88.9395 |
Descriptive statistics
Standard deviation | 85.521466 |
---|---|
Coefficient of variation (CV) | 0.87800206 |
Kurtosis | 0.37165873 |
Mean | 97.40463 |
Median Absolute Deviation (MAD) | 38.892 |
Skewness | 1.2457739 |
Sum | 9740.463 |
Variance | 7313.9212 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
60.295 | 1 | 1.0% |
88.2 | 1 | 1.0% |
176.158 | 1 | 1.0% |
185.231 | 1 | 1.0% |
182.211 | 1 | 1.0% |
168.858 | 1 | 1.0% |
185.195 | 1 | 1.0% |
127.302 | 1 | 1.0% |
87.894 | 1 | 1.0% |
100.353 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
1.16 | 1 | |
1.216 | 1 | |
1.318 | 1 | |
1.493 | 1 | |
1.799 | 1 | |
30.652 | 1 | |
31.299 | 1 | |
31.422 | 1 | |
31.662 | 1 | |
31.71 | 1 |
Value | Count | Frequency (%) |
312.553 | 1 | |
309.681 | 1 | |
303.795 | 1 | |
285.241 | 1 | |
284.886 | 1 | |
276.147 | 1 | |
274.647 | 1 | |
273.991 | 1 | |
273.757 | 1 | |
270.716 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 10 |
---|---|
Distinct (%) | 10.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.8411 |
Minimum | 0.8 |
---|---|
Maximum | 0.89 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.8 |
---|---|
5-th percentile | 0.8 |
Q1 | 0.8275 |
median | 0.84 |
Q3 | 0.86 |
95-th percentile | 0.88 |
Maximum | 0.89 |
Range | 0.09 |
Interquartile range (IQR) | 0.0325 |
Descriptive statistics
Standard deviation | 0.023263749 |
---|---|
Coefficient of variation (CV) | 0.02765872 |
Kurtosis | -0.74033091 |
Mean | 0.8411 |
Median Absolute Deviation (MAD) | 0.02 |
Skewness | -0.013052432 |
Sum | 84.11 |
Variance | 0.00054120202 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.84 | 20 | |
0.85 | 15 | |
0.87 | 15 | |
0.83 | 13 | |
0.82 | 9 | |
0.81 | 8 | 8.0% |
0.8 | 8 | 8.0% |
0.86 | 6 | 6.0% |
0.88 | 4 | 4.0% |
0.89 | 2 | 2.0% |
Value | Count | Frequency (%) |
0.8 | 8 | 8.0% |
0.81 | 8 | 8.0% |
0.82 | 9 | |
0.83 | 13 | |
0.84 | 20 | |
0.85 | 15 | |
0.86 | 6 | 6.0% |
0.87 | 15 | |
0.88 | 4 | 4.0% |
0.89 | 2 | 2.0% |
Value | Count | Frequency (%) |
0.89 | 2 | 2.0% |
0.88 | 4 | 4.0% |
0.87 | 15 | |
0.86 | 6 | 6.0% |
0.85 | 15 | |
0.84 | 20 | |
0.83 | 13 | |
0.82 | 9 | |
0.81 | 8 | 8.0% |
0.8 | 8 | 8.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.653 | 0.639 | 0.361 | 0.642 | 0.637 |
강우량(mm) | 0.653 | 1.000 | 1.000 | 0.357 | 0.727 | 1.000 |
유입량(ms) | 0.639 | 1.000 | 1.000 | 0.203 | 0.575 | 1.000 |
방류량(ms) | 0.361 | 0.357 | 0.203 | 1.000 | 0.700 | 0.276 |
저수량(백만m3) | 0.642 | 0.727 | 0.575 | 0.700 | 1.000 | 0.603 |
저수율 | 0.637 | 1.000 | 1.000 | 0.276 | 0.603 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.303 | -0.303 | -0.039 | -0.061 | -0.303 |
강우량(mm) | -0.303 | 1.000 | 1.000 | 0.310 | 0.203 | 1.000 |
유입량(ms) | -0.303 | 1.000 | 1.000 | 0.310 | 0.203 | 1.000 |
방류량(ms) | -0.039 | 0.310 | 0.310 | 1.000 | 0.417 | 0.310 |
저수량(백만m3) | -0.061 | 0.203 | 0.203 | 0.417 | 1.000 | 0.203 |
저수율 | -0.303 | 1.000 | 1.000 | 0.310 | 0.203 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 2019051314 | 0 | 299.597 | 97.5 | 188.378 | 60.295 | 0.81 |
1 | 낙동강하굿둑 | 2019051313 | 0 | 299.136 | 97.4 | 74.387 | 74.387 | 0.8 |
2 | 낙동강하굿둑 | 2019051312 | 0 | 299.136 | 97.4 | 76.295 | 76.295 | 0.8 |
3 | 낙동강하굿둑 | 2019051311 | 0 | 299.136 | 97.4 | 0.0 | 89.058 | 0.8 |
4 | 낙동강하굿둑 | 2019051310 | 0 | 300.983 | 98.0 | 0.0 | 108.808 | 0.84 |
5 | 낙동강하굿둑 | 2019051309 | 0 | 301.445 | 98.1 | 121.609 | 121.609 | 0.85 |
6 | 낙동강하굿둑 | 2019051308 | 0 | 301.445 | 98.1 | 195.695 | 195.695 | 0.85 |
7 | 낙동강하굿둑 | 2019051307 | 0 | 301.445 | 98.1 | 273.991 | 273.991 | 0.85 |
8 | 낙동강하굿둑 | 2019051306 | 0 | 301.445 | 98.1 | 273.757 | 273.757 | 0.85 |
9 | 낙동강하굿둑 | 2019051305 | 0 | 301.445 | 98.1 | 399.216 | 270.716 | 0.85 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 낙동강하굿둑 | 2019050920 | 0 | 300.983 | 98.0 | 584.518 | 71.546 | 0.84 |
91 | 낙동강하굿둑 | 2019050919 | 0 | 299.136 | 97.4 | 96.117 | 96.117 | 0.8 |
92 | 낙동강하굿둑 | 2019050918 | 0 | 299.136 | 97.4 | 0.0 | 103.185 | 0.8 |
93 | 낙동강하굿둑 | 2019050917 | 0 | 300.983 | 98.0 | 0.0 | 124.441 | 0.84 |
94 | 낙동강하굿둑 | 2019050916 | 0 | 301.445 | 98.1 | 272.66 | 144.16 | 0.85 |
95 | 낙동강하굿둑 | 2019050915 | 0 | 300.983 | 98.0 | 659.536 | 274.647 | 0.84 |
96 | 낙동강하굿둑 | 2019050914 | 0 | 299.597 | 97.5 | 309.681 | 309.681 | 0.81 |
97 | 낙동강하굿둑 | 2019050913 | 0 | 299.597 | 97.5 | 303.795 | 303.795 | 0.81 |
98 | 낙동강하굿둑 | 2019050912 | 0 | 299.597 | 97.5 | 0.0 | 312.553 | 0.81 |
99 | 낙동강하굿둑 | 2019051315 | 0 | 299.597 | 97.5 | 71.416 | 71.416 | 0.81 |