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 6 (6.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 11:53:08.470767 |
---|---|
Analysis finished | 2023-12-10 11:53:15.440460 |
Duration | 6.97 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 | 2.0190413 × 109 |
Minimum | 2.0190411 × 109 |
---|---|
Maximum | 2.0190415 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190411 × 109 |
---|---|
5-th percentile | 2.0190411 × 109 |
Q1 | 2.0190412 × 109 |
median | 2.0190413 × 109 |
Q3 | 2.0190414 × 109 |
95-th percentile | 2.0190415 × 109 |
Maximum | 2.0190415 × 109 |
Range | 403 |
Interquartile range (IQR) | 201.5 |
Descriptive statistics
Standard deviation | 124.27383 |
---|---|
Coefficient of variation (CV) | 6.1550909 × 10-8 |
Kurtosis | -1.1039746 |
Mean | 2.0190413 × 109 |
Median Absolute Deviation (MAD) | 101 |
Skewness | 0.046082704 |
Sum | 2.0190413 × 1011 |
Variance | 15443.984 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019041509 | 1 | 1.0% |
2019041217 | 1 | 1.0% |
2019041207 | 1 | 1.0% |
2019041208 | 1 | 1.0% |
2019041209 | 1 | 1.0% |
2019041210 | 1 | 1.0% |
2019041211 | 1 | 1.0% |
2019041212 | 1 | 1.0% |
2019041213 | 1 | 1.0% |
2019041214 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2019041107 | 1 | |
2019041108 | 1 | |
2019041109 | 1 | |
2019041110 | 1 | |
2019041111 | 1 | |
2019041112 | 1 | |
2019041113 | 1 | |
2019041114 | 1 | |
2019041115 | 1 | |
2019041116 | 1 |
Value | Count | Frequency (%) |
2019041510 | 1 | |
2019041509 | 1 | |
2019041508 | 1 | |
2019041507 | 1 | |
2019041506 | 1 | |
2019041505 | 1 | |
2019041504 | 1 | |
2019041503 | 1 | |
2019041502 | 1 | |
2019041501 | 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 | 300.88173 |
Minimum | 299.136 |
---|---|
Maximum | 303.764 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 299.136 |
---|---|
5-th percentile | 299.597 |
Q1 | 300.52 |
median | 300.983 |
Q3 | 301.445 |
95-th percentile | 302.372 |
Maximum | 303.764 |
Range | 4.628 |
Interquartile range (IQR) | 0.925 |
Descriptive statistics
Standard deviation | 0.97218067 |
---|---|
Coefficient of variation (CV) | 0.0032311057 |
Kurtosis | 1.1397303 |
Mean | 300.88173 |
Median Absolute Deviation (MAD) | 0.463 |
Skewness | 0.74359547 |
Sum | 30088.173 |
Variance | 0.94513525 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
300.52 | 25 | |
300.983 | 24 | |
301.445 | 14 | |
299.597 | 11 | |
300.059 | 7 | 7.0% |
302.372 | 7 | 7.0% |
299.136 | 4 | 4.0% |
301.908 | 4 | 4.0% |
303.764 | 3 | 3.0% |
303.299 | 1 | 1.0% |
Value | Count | Frequency (%) |
299.136 | 4 | 4.0% |
299.597 | 11 | |
300.059 | 7 | 7.0% |
300.52 | 25 | |
300.983 | 24 | |
301.445 | 14 | |
301.908 | 4 | 4.0% |
302.372 | 7 | 7.0% |
303.299 | 1 | 1.0% |
303.764 | 3 | 3.0% |
Value | Count | Frequency (%) |
303.764 | 3 | 3.0% |
303.299 | 1 | 1.0% |
302.372 | 7 | 7.0% |
301.908 | 4 | 4.0% |
301.445 | 14 | |
300.983 | 24 | |
300.52 | 25 | |
300.059 | 7 | 7.0% |
299.597 | 11 | |
299.136 | 4 | 4.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 10 |
---|---|
Distinct (%) | 10.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 97.938 |
Minimum | 97.4 |
---|---|
Maximum | 98.9 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 97.4 |
---|---|
5-th percentile | 97.5 |
Q1 | 97.8 |
median | 98 |
Q3 | 98.1 |
95-th percentile | 98.4 |
Maximum | 98.9 |
Range | 1.5 |
Interquartile range (IQR) | 0.3 |
Descriptive statistics
Standard deviation | 0.31743288 |
---|---|
Coefficient of variation (CV) | 0.0032411616 |
Kurtosis | 1.214831 |
Mean | 97.938 |
Median Absolute Deviation (MAD) | 0.2 |
Skewness | 0.75768727 |
Sum | 9793.8 |
Variance | 0.10076364 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
97.8 | 25 | |
98.0 | 24 | |
98.1 | 14 | |
97.5 | 11 | |
97.7 | 7 | 7.0% |
98.4 | 7 | 7.0% |
97.4 | 4 | 4.0% |
98.3 | 4 | 4.0% |
98.9 | 3 | 3.0% |
98.7 | 1 | 1.0% |
Value | Count | Frequency (%) |
97.4 | 4 | 4.0% |
97.5 | 11 | |
97.7 | 7 | 7.0% |
97.8 | 25 | |
98.0 | 24 | |
98.1 | 14 | |
98.3 | 4 | 4.0% |
98.4 | 7 | 7.0% |
98.7 | 1 | 1.0% |
98.9 | 3 | 3.0% |
Value | Count | Frequency (%) |
98.9 | 3 | 3.0% |
98.7 | 1 | 1.0% |
98.4 | 7 | 7.0% |
98.3 | 4 | 4.0% |
98.1 | 14 | |
98.0 | 24 | |
97.8 | 25 | |
97.7 | 7 | 7.0% |
97.5 | 11 | |
97.4 | 4 | 4.0% |
방류량(ms)
Real number (ℝ)
ZEROS
 
Distinct | 95 |
---|---|
Distinct (%) | 95.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 189.40456 |
Minimum | 0 |
---|---|
Maximum | 490.624 |
Zeros | 6 |
Zeros (%) | 6.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 91.28875 |
median | 157.0065 |
Q3 | 276.5955 |
95-th percentile | 441.6747 |
Maximum | 490.624 |
Range | 490.624 |
Interquartile range (IQR) | 185.30675 |
Descriptive statistics
Standard deviation | 126.57173 |
---|---|
Coefficient of variation (CV) | 0.66826127 |
Kurtosis | -0.46626512 |
Mean | 189.40456 |
Median Absolute Deviation (MAD) | 81.6325 |
Skewness | 0.46826592 |
Sum | 18940.456 |
Variance | 16020.403 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 6 | 6.0% |
157.264 | 1 | 1.0% |
100.907 | 1 | 1.0% |
76.677 | 1 | 1.0% |
202.315 | 1 | 1.0% |
201.52 | 1 | 1.0% |
331.677 | 1 | 1.0% |
463.629 | 1 | 1.0% |
344.942 | 1 | 1.0% |
215.638 | 1 | 1.0% |
Other values (85) | 85 |
Value | Count | Frequency (%) |
0.0 | 6 | |
16.92 | 1 | 1.0% |
18.536 | 1 | 1.0% |
19.16 | 1 | 1.0% |
21.716 | 1 | 1.0% |
24.419 | 1 | 1.0% |
25.629 | 1 | 1.0% |
37.937 | 1 | 1.0% |
39.506 | 1 | 1.0% |
47.853 | 1 | 1.0% |
Value | Count | Frequency (%) |
490.624 | 1 | |
471.512 | 1 | |
467.791 | 1 | |
463.629 | 1 | |
454.038 | 1 | |
441.024 | 1 | |
407.741 | 1 | |
380.877 | 1 | |
367.304 | 1 | |
357.948 | 1 |
저수량(백만m3)
Real number (ℝ)
UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 181.05511 |
Minimum | 47.364 |
---|---|
Maximum | 276.657 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 47.364 |
---|---|
5-th percentile | 78.03415 |
Q1 | 151.76975 |
median | 188.6945 |
Q3 | 219.8795 |
95-th percentile | 241.28445 |
Maximum | 276.657 |
Range | 229.293 |
Interquartile range (IQR) | 68.10975 |
Descriptive statistics
Standard deviation | 50.305159 |
---|---|
Coefficient of variation (CV) | 0.27784446 |
Kurtosis | 0.54977646 |
Mean | 181.05511 |
Median Absolute Deviation (MAD) | 35.413 |
Skewness | -0.77778965 |
Sum | 18105.511 |
Variance | 2530.609 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
157.264 | 1 | 1.0% |
214.003 | 1 | 1.0% |
207.914 | 1 | 1.0% |
204.76 | 1 | 1.0% |
202.315 | 1 | 1.0% |
201.52 | 1 | 1.0% |
203.594 | 1 | 1.0% |
207.157 | 1 | 1.0% |
216.525 | 1 | 1.0% |
215.638 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
47.364 | 1 | |
47.676 | 1 | |
49.036 | 1 | |
50.984 | 1 | |
51.912 | 1 | |
79.409 | 1 | |
91.295 | 1 | |
92.149 | 1 | |
107.149 | 1 | |
128.638 | 1 |
Value | Count | Frequency (%) |
276.657 | 1 | |
272.064 | 1 | |
257.256 | 1 | |
252.46 | 1 | |
241.559 | 1 | |
241.27 | 1 | |
238.276 | 1 | |
237.737 | 1 | |
235.83 | 1 | |
234.088 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 10 |
---|---|
Distinct (%) | 10.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.8378 |
Minimum | 0.8 |
---|---|
Maximum | 0.9 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.8 |
---|---|
5-th percentile | 0.81 |
Q1 | 0.83 |
median | 0.84 |
Q3 | 0.85 |
95-th percentile | 0.87 |
Maximum | 0.9 |
Range | 0.1 |
Interquartile range (IQR) | 0.02 |
Descriptive statistics
Standard deviation | 0.021013704 |
---|---|
Coefficient of variation (CV) | 0.025082005 |
Kurtosis | 1.1266885 |
Mean | 0.8378 |
Median Absolute Deviation (MAD) | 0.01 |
Skewness | 0.73710777 |
Sum | 83.78 |
Variance | 0.00044157576 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.83 | 25 | |
0.84 | 24 | |
0.85 | 14 | |
0.81 | 11 | |
0.82 | 7 | 7.0% |
0.87 | 7 | 7.0% |
0.8 | 4 | 4.0% |
0.86 | 4 | 4.0% |
0.9 | 3 | 3.0% |
0.89 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.8 | 4 | 4.0% |
0.81 | 11 | |
0.82 | 7 | 7.0% |
0.83 | 25 | |
0.84 | 24 | |
0.85 | 14 | |
0.86 | 4 | 4.0% |
0.87 | 7 | 7.0% |
0.89 | 1 | 1.0% |
0.9 | 3 | 3.0% |
Value | Count | Frequency (%) |
0.9 | 3 | 3.0% |
0.89 | 1 | 1.0% |
0.87 | 7 | 7.0% |
0.86 | 4 | 4.0% |
0.85 | 14 | |
0.84 | 24 | |
0.83 | 25 | |
0.82 | 7 | 7.0% |
0.81 | 11 | |
0.8 | 4 | 4.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.648 | 0.623 | 0.582 | 0.676 | 0.660 |
강우량(mm) | 0.648 | 1.000 | 1.000 | 0.392 | 0.381 | 1.000 |
유입량(ms) | 0.623 | 1.000 | 1.000 | 0.398 | 0.427 | 0.973 |
방류량(ms) | 0.582 | 0.392 | 0.398 | 1.000 | 0.802 | 0.299 |
저수량(백만m3) | 0.676 | 0.381 | 0.427 | 0.802 | 1.000 | 0.469 |
저수율 | 0.660 | 1.000 | 0.973 | 0.299 | 0.469 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.081 | 0.081 | -0.025 | -0.269 | 0.081 |
강우량(mm) | 0.081 | 1.000 | 1.000 | 0.416 | 0.446 | 1.000 |
유입량(ms) | 0.081 | 1.000 | 1.000 | 0.416 | 0.446 | 1.000 |
방류량(ms) | -0.025 | 0.416 | 0.416 | 1.000 | 0.405 | 0.416 |
저수량(백만m3) | -0.269 | 0.446 | 0.446 | 0.405 | 1.000 | 0.446 |
저수율 | 0.081 | 1.000 | 1.000 | 0.416 | 0.446 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 2019041509 | 0 | 301.445 | 98.1 | 157.264 | 157.264 | 0.85 |
1 | 낙동강하굿둑 | 2019041508 | 0 | 301.445 | 98.1 | 157.232 | 157.232 | 0.85 |
2 | 낙동강하굿둑 | 2019041507 | 0 | 301.445 | 98.1 | 157.076 | 157.076 | 0.85 |
3 | 낙동강하굿둑 | 2019041506 | 0 | 301.445 | 98.1 | 284.257 | 155.757 | 0.85 |
4 | 낙동강하굿둑 | 2019041505 | 0 | 300.983 | 98.0 | 155.2 | 155.2 | 0.84 |
5 | 낙동강하굿둑 | 2019041504 | 0 | 300.983 | 98.0 | 155.288 | 155.288 | 0.84 |
6 | 낙동강하굿둑 | 2019041503 | 0 | 300.983 | 98.0 | 155.784 | 155.784 | 0.84 |
7 | 낙동강하굿둑 | 2019041502 | 0 | 300.983 | 98.0 | 154.716 | 154.716 | 0.84 |
8 | 낙동강하굿둑 | 2019041501 | 0 | 300.983 | 98.0 | 281.43 | 153.013 | 0.84 |
9 | 낙동강하굿둑 | 2019041424 | 0 | 300.52 | 97.8 | 151.802 | 151.802 | 0.83 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 낙동강하굿둑 | 2019041115 | 0 | 301.445 | 98.1 | 187.933 | 187.933 | 0.85 |
91 | 낙동강하굿둑 | 2019041114 | 0 | 301.445 | 98.1 | 454.038 | 197.121 | 0.85 |
92 | 낙동강하굿둑 | 2019041113 | 0 | 300.52 | 97.8 | 104.951 | 233.368 | 0.83 |
93 | 낙동강하굿둑 | 2019041112 | 0 | 300.983 | 98.0 | 109.237 | 237.737 | 0.84 |
94 | 낙동강하굿둑 | 2019041111 | 0 | 301.445 | 98.1 | 319.265 | 190.765 | 0.85 |
95 | 낙동강하굿둑 | 2019041110 | 0 | 300.983 | 98.0 | 441.024 | 184.33 | 0.84 |
96 | 낙동강하굿둑 | 2019041109 | 0 | 300.059 | 97.7 | 306.987 | 178.793 | 0.82 |
97 | 낙동강하굿둑 | 2019041108 | 0 | 299.597 | 97.5 | 47.853 | 176.047 | 0.81 |
98 | 낙동강하굿둑 | 2019041107 | 0 | 300.059 | 97.7 | 50.693 | 178.971 | 0.82 |
99 | 낙동강하굿둑 | 2019041510 | 0 | 301.445 | 98.1 | 156.735 | 156.735 | 0.85 |