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=ac1664d0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
저수위(m) has constant value "" | Constant |
일자/시간(t) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
강우량(mm) is highly overall correlated with 일자/시간(t) and 2 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 2 other fields | High correlation |
일자/시간(t) has unique values | Unique |
저수량(백만m3) has unique values | Unique |
방류량(ms) has 8 (8.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 10:44:53.556438 |
---|---|
Analysis finished | 2023-12-10 10:45:01.088001 |
Duration | 7.53 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)
HIGH CORRELATION
  UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0190102 × 1011 |
Minimum | 2.0190102 × 1011 |
---|---|
Maximum | 2.0190102 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190102 × 1011 |
---|---|
5-th percentile | 2.0190102 × 1011 |
Q1 | 2.0190102 × 1011 |
median | 2.0190102 × 1011 |
Q3 | 2.0190102 × 1011 |
95-th percentile | 2.0190102 × 1011 |
Maximum | 2.0190102 × 1011 |
Range | 1630 |
Interquartile range (IQR) | 815 |
Descriptive statistics
Standard deviation | 483.44308 |
---|---|
Coefficient of variation (CV) | 2.3944558 × 10-9 |
Kurtosis | -1.201081 |
Mean | 2.0190102 × 1011 |
Median Absolute Deviation (MAD) | 410 |
Skewness | -0.0032814126 |
Sum | 2.0190102 × 1013 |
Variance | 233717.21 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201901021840 | 1 | 1.0% |
201901020800 | 1 | 1.0% |
201901020620 | 1 | 1.0% |
201901020630 | 1 | 1.0% |
201901020640 | 1 | 1.0% |
201901020650 | 1 | 1.0% |
201901020700 | 1 | 1.0% |
201901020710 | 1 | 1.0% |
201901020720 | 1 | 1.0% |
201901020730 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201901020220 | 1 | |
201901020230 | 1 | |
201901020240 | 1 | |
201901020250 | 1 | |
201901020300 | 1 | |
201901020310 | 1 | |
201901020320 | 1 | |
201901020330 | 1 | |
201901020340 | 1 | |
201901020350 | 1 |
Value | Count | Frequency (%) |
201901021850 | 1 | |
201901021840 | 1 | |
201901021830 | 1 | |
201901021820 | 1 | |
201901021810 | 1 | |
201901021800 | 1 | |
201901021750 | 1 | |
201901021740 | 1 | |
201901021730 | 1 | |
201901021720 | 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 | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 304.271 |
Minimum | 302.372 |
---|---|
Maximum | 305.159 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 302.372 |
---|---|
5-th percentile | 302.835 |
Q1 | 303.764 |
median | 304.4615 |
Q3 | 304.694 |
95-th percentile | 305.159 |
Maximum | 305.159 |
Range | 2.787 |
Interquartile range (IQR) | 0.93 |
Descriptive statistics
Standard deviation | 0.72694246 |
---|---|
Coefficient of variation (CV) | 0.0023891283 |
Kurtosis | 0.046857027 |
Mean | 304.271 |
Median Absolute Deviation (MAD) | 0.6975 |
Skewness | -0.79679761 |
Sum | 30427.1 |
Variance | 0.52844533 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
304.694 | 32 | |
303.764 | 21 | |
305.159 | 18 | |
304.229 | 16 | |
302.835 | 6 | 6.0% |
303.299 | 4 | 4.0% |
302.372 | 3 | 3.0% |
Value | Count | Frequency (%) |
302.372 | 3 | 3.0% |
302.835 | 6 | 6.0% |
303.299 | 4 | 4.0% |
303.764 | 21 | |
304.229 | 16 | |
304.694 | 32 | |
305.159 | 18 |
Value | Count | Frequency (%) |
305.159 | 18 | |
304.694 | 32 | |
304.229 | 16 | |
303.764 | 21 | |
303.299 | 4 | 4.0% |
302.835 | 6 | 6.0% |
302.372 | 3 | 3.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 99.043 |
Minimum | 98.4 |
---|---|
Maximum | 99.3 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 98.4 |
---|---|
5-th percentile | 98.6 |
Q1 | 98.9 |
median | 99.1 |
Q3 | 99.2 |
95-th percentile | 99.3 |
Maximum | 99.3 |
Range | 0.9 |
Interquartile range (IQR) | 0.3 |
Descriptive statistics
Standard deviation | 0.23192432 |
---|---|
Coefficient of variation (CV) | 0.0023416528 |
Kurtosis | 0.26787463 |
Mean | 99.043 |
Median Absolute Deviation (MAD) | 0.2 |
Skewness | -0.92032587 |
Sum | 9904.3 |
Variance | 0.053788889 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
99.2 | 32 | |
98.9 | 21 | |
99.3 | 18 | |
99.0 | 16 | |
98.6 | 6 | 6.0% |
98.7 | 4 | 4.0% |
98.4 | 3 | 3.0% |
Value | Count | Frequency (%) |
98.4 | 3 | 3.0% |
98.6 | 6 | 6.0% |
98.7 | 4 | 4.0% |
98.9 | 21 | |
99.0 | 16 | |
99.2 | 32 | |
99.3 | 18 |
Value | Count | Frequency (%) |
99.3 | 18 | |
99.2 | 32 | |
99.0 | 16 | |
98.9 | 21 | |
98.7 | 4 | 4.0% |
98.6 | 6 | 6.0% |
98.4 | 3 | 3.0% |
방류량(ms)
Real number (ℝ)
ZEROS
 
Distinct | 93 |
---|---|
Distinct (%) | 93.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 110.64342 |
Minimum | 0 |
---|---|
Maximum | 317.377 |
Zeros | 8 |
Zeros (%) | 8.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 39.22725 |
median | 54.486 |
Q3 | 295.82325 |
95-th percentile | 316.50875 |
Maximum | 317.377 |
Range | 317.377 |
Interquartile range (IQR) | 256.596 |
Descriptive statistics
Standard deviation | 117.03584 |
---|---|
Coefficient of variation (CV) | 1.057775 |
Kurtosis | -0.78689839 |
Mean | 110.64342 |
Median Absolute Deviation (MAD) | 15.2775 |
Skewness | 1.0607029 |
Sum | 11064.342 |
Variance | 13697.389 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 8 | 8.0% |
40.773 | 1 | 1.0% |
51.842 | 1 | 1.0% |
316.507 | 1 | 1.0% |
316.717 | 1 | 1.0% |
58.309 | 1 | 1.0% |
56.966 | 1 | 1.0% |
56.76 | 1 | 1.0% |
55.732 | 1 | 1.0% |
56.668 | 1 | 1.0% |
Other values (83) | 83 |
Value | Count | Frequency (%) |
0.0 | 8 | |
37.093 | 1 | 1.0% |
37.25 | 1 | 1.0% |
37.696 | 1 | 1.0% |
37.805 | 1 | 1.0% |
37.84 | 1 | 1.0% |
38.01 | 1 | 1.0% |
38.175 | 1 | 1.0% |
38.192 | 1 | 1.0% |
38.383 | 1 | 1.0% |
Value | Count | Frequency (%) |
317.377 | 1 | |
316.734 | 1 | |
316.717 | 1 | |
316.59 | 1 | |
316.542 | 1 | |
316.507 | 1 | |
316.388 | 1 | |
316.155 | 1 | |
315.724 | 1 | |
315.246 | 1 |
저수량(백만m3)
Real number (ℝ)
UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 47.99827 |
Minimum | 36.177 |
---|---|
Maximum | 60.497 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 36.177 |
---|---|
5-th percentile | 37.57125 |
Q1 | 39.148 |
median | 43.9895 |
Q3 | 57.45225 |
95-th percentile | 58.60135 |
Maximum | 60.497 |
Range | 24.32 |
Interquartile range (IQR) | 18.30425 |
Descriptive statistics
Standard deviation | 9.1281531 |
---|---|
Coefficient of variation (CV) | 0.19017671 |
Kurtosis | -1.9283076 |
Mean | 47.99827 |
Median Absolute Deviation (MAD) | 7.277 |
Skewness | 0.059000863 |
Sum | 4799.827 |
Variance | 83.323179 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
40.134 | 1 | 1.0% |
58.462 | 1 | 1.0% |
57.44 | 1 | 1.0% |
60.497 | 1 | 1.0% |
57.547 | 1 | 1.0% |
56.883 | 1 | 1.0% |
56.468 | 1 | 1.0% |
56.93 | 1 | 1.0% |
56.236 | 1 | 1.0% |
56.273 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
36.177 | 1 | |
36.256 | 1 | |
37.169 | 1 | |
37.205 | 1 | |
37.557 | 1 | |
37.572 | 1 | |
37.766 | 1 | |
37.781 | 1 | |
37.855 | 1 | |
37.888 | 1 |
Value | Count | Frequency (%) |
60.497 | 1 | |
59.7 | 1 | |
59.017 | 1 | |
58.709 | 1 | |
58.665 | 1 | |
58.598 | 1 | |
58.462 | 1 | |
58.383 | 1 | |
58.29 | 1 | |
58.174 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.9109 |
Minimum | 0.87 |
---|---|
Maximum | 0.93 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.87 |
---|---|
5-th percentile | 0.88 |
Q1 | 0.9 |
median | 0.915 |
Q3 | 0.92 |
95-th percentile | 0.93 |
Maximum | 0.93 |
Range | 0.06 |
Interquartile range (IQR) | 0.02 |
Descriptive statistics
Standard deviation | 0.015640856 |
---|---|
Coefficient of variation (CV) | 0.017170771 |
Kurtosis | 0.052211817 |
Mean | 0.9109 |
Median Absolute Deviation (MAD) | 0.015 |
Skewness | -0.7986003 |
Sum | 91.09 |
Variance | 0.00024463636 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.92 | 32 | |
0.9 | 21 | |
0.93 | 18 | |
0.91 | 16 | |
0.88 | 6 | 6.0% |
0.89 | 4 | 4.0% |
0.87 | 3 | 3.0% |
Value | Count | Frequency (%) |
0.87 | 3 | 3.0% |
0.88 | 6 | 6.0% |
0.89 | 4 | 4.0% |
0.9 | 21 | |
0.91 | 16 | |
0.92 | 32 | |
0.93 | 18 |
Value | Count | Frequency (%) |
0.93 | 18 | |
0.92 | 32 | |
0.91 | 16 | |
0.9 | 21 | |
0.89 | 4 | 4.0% |
0.88 | 6 | 6.0% |
0.87 | 3 | 3.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.888 | 0.854 | 0.555 | 0.472 | 0.854 |
강우량(mm) | 0.888 | 1.000 | 1.000 | 0.636 | 0.362 | 1.000 |
유입량(ms) | 0.854 | 1.000 | 1.000 | 0.439 | 0.315 | 1.000 |
방류량(ms) | 0.555 | 0.636 | 0.439 | 1.000 | 0.200 | 0.439 |
저수량(백만m3) | 0.472 | 0.362 | 0.315 | 0.200 | 1.000 | 0.315 |
저수율 | 0.854 | 1.000 | 1.000 | 0.439 | 0.315 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.928 | 0.928 | 0.087 | 0.452 | 0.928 |
강우량(mm) | 0.928 | 1.000 | 1.000 | 0.278 | 0.488 | 1.000 |
유입량(ms) | 0.928 | 1.000 | 1.000 | 0.278 | 0.488 | 1.000 |
방류량(ms) | 0.087 | 0.278 | 0.278 | 1.000 | 0.386 | 0.278 |
저수량(백만m3) | 0.452 | 0.488 | 0.488 | 0.386 | 1.000 | 0.488 |
저수율 | 0.928 | 1.000 | 1.000 | 0.278 | 0.488 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 201901021840 | 0 | 305.159 | 99.3 | 40.773 | 40.134 | 0.93 |
1 | 낙동강하굿둑 | 201901021830 | 0 | 305.159 | 99.3 | 40.707 | 41.047 | 0.93 |
2 | 낙동강하굿둑 | 201901021820 | 0 | 305.159 | 99.3 | 42.551 | 41.139 | 0.93 |
3 | 낙동강하굿둑 | 201901021810 | 0 | 305.159 | 99.3 | 48.105 | 39.936 | 0.93 |
4 | 낙동강하굿둑 | 201901021800 | 0 | 305.159 | 99.3 | 54.118 | 54.118 | 0.93 |
5 | 낙동강하굿둑 | 201901021750 | 0 | 305.159 | 99.3 | 57.979 | 57.8 | 0.93 |
6 | 낙동강하굿둑 | 201901021740 | 0 | 305.159 | 99.3 | 58.282 | 57.976 | 0.93 |
7 | 낙동강하굿둑 | 201901021730 | 0 | 305.159 | 99.3 | 58.511 | 58.161 | 0.93 |
8 | 낙동강하굿둑 | 201901021720 | 0 | 305.159 | 99.3 | 58.456 | 58.709 | 0.93 |
9 | 낙동강하굿둑 | 201901021710 | 0 | 305.159 | 99.3 | 58.201 | 58.665 | 0.93 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 낙동강하굿둑 | 201901020340 | 0 | 302.835 | 98.6 | 37.25 | 39.317 | 0.88 |
91 | 낙동강하굿둑 | 201901020330 | 0 | 302.835 | 98.6 | 37.093 | 36.256 | 0.88 |
92 | 낙동강하굿둑 | 201901020320 | 0 | 302.835 | 98.6 | 38.175 | 36.177 | 0.88 |
93 | 낙동강하굿둑 | 201901020310 | 0 | 302.835 | 98.6 | 296.316 | 38.847 | 0.88 |
94 | 낙동강하굿둑 | 201901020300 | 0 | 302.835 | 98.6 | 296.137 | 39.502 | 0.88 |
95 | 낙동강하굿둑 | 201901020250 | 0 | 302.835 | 98.6 | 296.222 | 37.766 | 0.88 |
96 | 낙동강하굿둑 | 201901020240 | 0 | 302.372 | 98.4 | 38.858 | 38.31 | 0.87 |
97 | 낙동강하굿둑 | 201901020230 | 0 | 302.372 | 98.4 | 39.089 | 39.756 | 0.87 |
98 | 낙동강하굿둑 | 201901020220 | 0 | 302.372 | 98.4 | 37.696 | 38.509 | 0.87 |
99 | 낙동강하굿둑 | 201901021850 | 0 | 305.159 | 99.3 | 40.391 | 39.992 | 0.93 |