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 3 other fields | High correlation |
강우량(mm) 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 |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
일자/시간(t) has unique values | Unique |
방류량(ms) has 23 (23.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 10:44:03.180284 |
---|---|
Analysis finished | 2023-12-10 10:44:09.764492 |
Duration | 6.58 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 | 2.0190602 × 1011 |
Minimum | 2.0190602 × 1011 |
---|---|
Maximum | 2.0190602 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190602 × 1011 |
---|---|
5-th percentile | 2.0190602 × 1011 |
Q1 | 2.0190602 × 1011 |
median | 2.0190602 × 1011 |
Q3 | 2.0190602 × 1011 |
95-th percentile | 2.0190602 × 1011 |
Maximum | 2.0190602 × 1011 |
Range | 1630 |
Interquartile range (IQR) | 815 |
Descriptive statistics
Standard deviation | 483.55272 |
---|---|
Coefficient of variation (CV) | 2.3949396 × 10-9 |
Kurtosis | -1.200258 |
Mean | 2.0190602 × 1011 |
Median Absolute Deviation (MAD) | 410 |
Skewness | 0 |
Sum | 2.0190602 × 1013 |
Variance | 233823.23 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201906021950 | 1 | 1.0% |
201906020950 | 1 | 1.0% |
201906020810 | 1 | 1.0% |
201906020820 | 1 | 1.0% |
201906020830 | 1 | 1.0% |
201906020840 | 1 | 1.0% |
201906020850 | 1 | 1.0% |
201906020900 | 1 | 1.0% |
201906020910 | 1 | 1.0% |
201906020920 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201906020410 | 1 | |
201906020420 | 1 | |
201906020430 | 1 | |
201906020440 | 1 | |
201906020450 | 1 | |
201906020500 | 1 | |
201906020510 | 1 | |
201906020520 | 1 | |
201906020530 | 1 | |
201906020540 | 1 |
Value | Count | Frequency (%) |
201906022040 | 1 | |
201906022030 | 1 | |
201906022020 | 1 | |
201906022010 | 1 | |
201906022000 | 1 | |
201906021950 | 1 | |
201906021940 | 1 | |
201906021930 | 1 | |
201906021920 | 1 | |
201906021910 | 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 | 8 |
---|---|
Distinct (%) | 8.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 300.78461 |
Minimum | 299.136 |
---|---|
Maximum | 302.372 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 299.136 |
---|---|
5-th percentile | 299.57395 |
Q1 | 300.059 |
median | 300.983 |
Q3 | 301.445 |
95-th percentile | 302.372 |
Maximum | 302.372 |
Range | 3.236 |
Interquartile range (IQR) | 1.386 |
Descriptive statistics
Standard deviation | 0.88694122 |
---|---|
Coefficient of variation (CV) | 0.0029487586 |
Kurtosis | -0.81564203 |
Mean | 300.78461 |
Median Absolute Deviation (MAD) | 0.463 |
Skewness | -0.071504507 |
Sum | 30078.461 |
Variance | 0.78666473 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
300.983 | 29 | |
299.597 | 14 | |
300.059 | 13 | |
301.445 | 13 | |
301.908 | 10 | 10.0% |
300.52 | 9 | 9.0% |
302.372 | 7 | 7.0% |
299.136 | 5 | 5.0% |
Value | Count | Frequency (%) |
299.136 | 5 | 5.0% |
299.597 | 14 | |
300.059 | 13 | |
300.52 | 9 | 9.0% |
300.983 | 29 | |
301.445 | 13 | |
301.908 | 10 | 10.0% |
302.372 | 7 | 7.0% |
Value | Count | Frequency (%) |
302.372 | 7 | 7.0% |
301.908 | 10 | 10.0% |
301.445 | 13 | |
300.983 | 29 | |
300.52 | 9 | 9.0% |
300.059 | 13 | |
299.597 | 14 | |
299.136 | 5 | 5.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 8 |
---|---|
Distinct (%) | 8.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 97.914 |
Minimum | 97.4 |
---|---|
Maximum | 98.4 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 97.4 |
---|---|
5-th percentile | 97.495 |
Q1 | 97.7 |
median | 98 |
Q3 | 98.1 |
95-th percentile | 98.4 |
Maximum | 98.4 |
Range | 1 |
Interquartile range (IQR) | 0.4 |
Descriptive statistics
Standard deviation | 0.28850713 |
---|---|
Coefficient of variation (CV) | 0.002946536 |
Kurtosis | -0.89545013 |
Mean | 97.914 |
Median Absolute Deviation (MAD) | 0.2 |
Skewness | -0.1426568 |
Sum | 9791.4 |
Variance | 0.083236364 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
98.0 | 29 | |
97.5 | 14 | |
97.7 | 13 | |
98.1 | 13 | |
98.3 | 10 | 10.0% |
97.8 | 9 | 9.0% |
98.4 | 7 | 7.0% |
97.4 | 5 | 5.0% |
Value | Count | Frequency (%) |
97.4 | 5 | 5.0% |
97.5 | 14 | |
97.7 | 13 | |
97.8 | 9 | 9.0% |
98.0 | 29 | |
98.1 | 13 | |
98.3 | 10 | 10.0% |
98.4 | 7 | 7.0% |
Value | Count | Frequency (%) |
98.4 | 7 | 7.0% |
98.3 | 10 | 10.0% |
98.1 | 13 | |
98.0 | 29 | |
97.8 | 9 | 9.0% |
97.7 | 13 | |
97.5 | 14 | |
97.4 | 5 | 5.0% |
방류량(ms)
Real number (ℝ)
ZEROS
 
Distinct | 76 |
---|---|
Distinct (%) | 76.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 183.53616 |
Minimum | 0 |
---|---|
Maximum | 458.423 |
Zeros | 23 |
Zeros (%) | 23.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 1.063 |
median | 179.746 |
Q3 | 201.57175 |
95-th percentile | 451.40925 |
Maximum | 458.423 |
Range | 458.423 |
Interquartile range (IQR) | 200.50875 |
Descriptive statistics
Standard deviation | 152.29879 |
---|---|
Coefficient of variation (CV) | 0.82980263 |
Kurtosis | -0.73092134 |
Mean | 183.53616 |
Median Absolute Deviation (MAD) | 100.6605 |
Skewness | 0.45189713 |
Sum | 18353.616 |
Variance | 23194.921 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 23 | 23.0% |
1.063 | 2 | 2.0% |
179.746 | 2 | 2.0% |
257.897 | 1 | 1.0% |
179.326 | 1 | 1.0% |
199.748 | 1 | 1.0% |
199.37 | 1 | 1.0% |
199.105 | 1 | 1.0% |
197.444 | 1 | 1.0% |
196.6 | 1 | 1.0% |
Other values (66) | 66 |
Value | Count | Frequency (%) |
0.0 | 23 | |
1.006 | 1 | 1.0% |
1.063 | 2 | 2.0% |
1.098 | 1 | 1.0% |
1.135 | 1 | 1.0% |
1.408 | 1 | 1.0% |
160.277 | 1 | 1.0% |
160.596 | 1 | 1.0% |
160.909 | 1 | 1.0% |
161.795 | 1 | 1.0% |
Value | Count | Frequency (%) |
458.423 | 1 | |
457.732 | 1 | |
456.528 | 1 | |
454.288 | 1 | |
453.067 | 1 | |
451.322 | 1 | |
450.914 | 1 | |
450.449 | 1 | |
450.035 | 1 | |
437.198 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 96 |
---|---|
Distinct (%) | 96.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 162.22809 |
Minimum | 1 |
---|---|
Maximum | 203.352 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1 |
---|---|
5-th percentile | 1.01615 |
Q1 | 168.50025 |
median | 180.2345 |
Q3 | 194.64875 |
95-th percentile | 201.21 |
Maximum | 203.352 |
Range | 202.352 |
Interquartile range (IQR) | 26.1485 |
Descriptive statistics
Standard deviation | 60.529849 |
---|---|
Coefficient of variation (CV) | 0.37311571 |
Kurtosis | 3.0867836 |
Mean | 162.22809 |
Median Absolute Deviation (MAD) | 13.898 |
Skewness | -2.1522626 |
Sum | 16222.809 |
Variance | 3663.8626 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.0 | 5 | 5.0% |
1.19 | 1 | 1.0% |
174.331 | 1 | 1.0% |
199.487 | 1 | 1.0% |
202.339 | 1 | 1.0% |
197.567 | 1 | 1.0% |
197.409 | 1 | 1.0% |
197.355 | 1 | 1.0% |
195.036 | 1 | 1.0% |
194.56 | 1 | 1.0% |
Other values (86) | 86 |
Value | Count | Frequency (%) |
1.0 | 5 | |
1.017 | 1 | 1.0% |
1.063 | 1 | 1.0% |
1.135 | 1 | 1.0% |
1.19 | 1 | 1.0% |
1.293 | 1 | 1.0% |
1.818 | 1 | 1.0% |
37.29 | 1 | 1.0% |
99.957 | 1 | 1.0% |
160.277 | 1 | 1.0% |
Value | Count | Frequency (%) |
203.352 | 1 | |
202.339 | 1 | |
201.612 | 1 | |
201.547 | 1 | |
201.381 | 1 | |
201.201 | 1 | |
201.187 | 1 | |
201.167 | 1 | |
200.408 | 1 | |
200.001 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 8 |
---|---|
Distinct (%) | 8.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.8357 |
Minimum | 0.8 |
---|---|
Maximum | 0.87 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.8 |
---|---|
5-th percentile | 0.8095 |
Q1 | 0.82 |
median | 0.84 |
Q3 | 0.85 |
95-th percentile | 0.87 |
Maximum | 0.87 |
Range | 0.07 |
Interquartile range (IQR) | 0.03 |
Descriptive statistics
Standard deviation | 0.019188328 |
---|---|
Coefficient of variation (CV) | 0.022960785 |
Kurtosis | -0.81646584 |
Mean | 0.8357 |
Median Absolute Deviation (MAD) | 0.01 |
Skewness | -0.074158241 |
Sum | 83.57 |
Variance | 0.00036819192 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.84 | 29 | |
0.81 | 14 | |
0.82 | 13 | |
0.85 | 13 | |
0.86 | 10 | 10.0% |
0.83 | 9 | 9.0% |
0.87 | 7 | 7.0% |
0.8 | 5 | 5.0% |
Value | Count | Frequency (%) |
0.8 | 5 | 5.0% |
0.81 | 14 | |
0.82 | 13 | |
0.83 | 9 | 9.0% |
0.84 | 29 | |
0.85 | 13 | |
0.86 | 10 | 10.0% |
0.87 | 7 | 7.0% |
Value | Count | Frequency (%) |
0.87 | 7 | 7.0% |
0.86 | 10 | 10.0% |
0.85 | 13 | |
0.84 | 29 | |
0.83 | 9 | 9.0% |
0.82 | 13 | |
0.81 | 14 | |
0.8 | 5 | 5.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.874 | 0.907 | 0.575 | 0.812 | 0.869 |
강우량(mm) | 0.874 | 1.000 | 1.000 | 0.361 | 0.543 | 1.000 |
유입량(ms) | 0.907 | 1.000 | 1.000 | 0.393 | 0.773 | 1.000 |
방류량(ms) | 0.575 | 0.361 | 0.393 | 1.000 | 0.880 | 0.478 |
저수량(백만m3) | 0.812 | 0.543 | 0.773 | 0.880 | 1.000 | 0.586 |
저수율 | 0.869 | 1.000 | 1.000 | 0.478 | 0.586 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.701 | -0.701 | -0.211 | -0.815 | -0.701 |
강우량(mm) | -0.701 | 1.000 | 1.000 | 0.355 | 0.622 | 1.000 |
유입량(ms) | -0.701 | 1.000 | 1.000 | 0.355 | 0.622 | 1.000 |
방류량(ms) | -0.211 | 0.355 | 0.355 | 1.000 | 0.249 | 0.355 |
저수량(백만m3) | -0.815 | 0.622 | 0.622 | 0.249 | 1.000 | 0.622 |
저수율 | -0.701 | 1.000 | 1.000 | 0.355 | 0.622 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 201906021950 | 0 | 300.983 | 98.0 | 257.897 | 1.19 | 0.84 |
1 | 낙동강하굿둑 | 201906022040 | 0 | 300.983 | 98.0 | 1.408 | 1.818 | 0.84 |
2 | 낙동강하굿둑 | 201906022030 | 0 | 300.983 | 98.0 | 1.135 | 1.135 | 0.84 |
3 | 낙동강하굿둑 | 201906022020 | 0 | 300.983 | 98.0 | 1.098 | 1.293 | 0.84 |
4 | 낙동강하굿둑 | 201906022010 | 0 | 300.983 | 98.0 | 1.063 | 1.0 | 0.84 |
5 | 낙동강하굿둑 | 201906021940 | 0 | 300.983 | 98.0 | 257.839 | 1.0 | 0.84 |
6 | 낙동강하굿둑 | 201906021930 | 0 | 300.983 | 98.0 | 1.006 | 1.0 | 0.84 |
7 | 낙동강하굿둑 | 201906021920 | 0 | 300.52 | 97.8 | 0.0 | 1.017 | 0.83 |
8 | 낙동강하굿둑 | 201906021910 | 0 | 300.52 | 97.8 | 0.0 | 1.0 | 0.83 |
9 | 낙동강하굿둑 | 201906021900 | 0 | 300.983 | 98.0 | 302.916 | 1.0 | 0.84 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 낙동강하굿둑 | 201906020530 | 0 | 301.908 | 98.3 | 197.801 | 196.956 | 0.86 |
91 | 낙동강하굿둑 | 201906020520 | 0 | 301.908 | 98.3 | 454.288 | 197.342 | 0.86 |
92 | 낙동강하굿둑 | 201906020510 | 0 | 301.908 | 98.3 | 453.067 | 199.106 | 0.86 |
93 | 낙동강하굿둑 | 201906020500 | 0 | 301.908 | 98.3 | 451.322 | 194.915 | 0.86 |
94 | 낙동강하굿둑 | 201906020450 | 0 | 301.445 | 98.1 | 193.752 | 193.681 | 0.85 |
95 | 낙동강하굿둑 | 201906020440 | 0 | 301.445 | 98.1 | 193.753 | 193.87 | 0.85 |
96 | 낙동강하굿둑 | 201906020430 | 0 | 301.445 | 98.1 | 450.914 | 193.914 | 0.85 |
97 | 낙동강하굿둑 | 201906020420 | 0 | 301.445 | 98.1 | 450.449 | 193.684 | 0.85 |
98 | 낙동강하굿둑 | 201906020410 | 0 | 301.445 | 98.1 | 450.035 | 194.351 | 0.85 |
99 | 낙동강하굿둑 | 201906022000 | 0 | 300.983 | 98.0 | 1.063 | 1.063 | 0.84 |