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 | 5 |
---|---|
Numeric | 3 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=cb55d060-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
강우량(mm) has constant value "" | Constant |
저수위(m) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
저수율 is highly overall correlated with 저수위(m) and 1 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
일자/시간(t) is highly overall correlated with 저수위(m) and 1 other fields | High correlation |
유입량(ms) is highly overall correlated with 방류량(ms) | High correlation |
방류량(ms) is highly overall correlated with 유입량(ms) | High correlation |
저수율 is highly imbalanced (80.6%) | Imbalance |
일자/시간(t) has unique values | Unique |
유입량(ms) has 5 (5.0%) zeros | Zeros |
방류량(ms) has 3 (3.0%) zeros | Zeros |
Reproduction
Analysis started | 2024-04-16 18:11:27.842370 |
---|---|
Analysis finished | 2024-04-16 18:11:28.813643 |
Duration | 0.97 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 |
감포 |
---|
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 감포 |
---|---|
2nd row | 감포 |
3rd row | 감포 |
4th row | 감포 |
5th row | 감포 |
Common Values
Value | Count | Frequency (%) |
감포 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
감포 | 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 | 2.0190109 × 1011 |
Minimum | 2.0190108 × 1011 |
---|---|
Maximum | 2.0190109 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190108 × 1011 |
---|---|
5-th percentile | 2.0190108 × 1011 |
Q1 | 2.0190108 × 1011 |
median | 2.0190109 × 1011 |
Q3 | 2.0190109 × 1011 |
95-th percentile | 2.0190109 × 1011 |
Maximum | 2.0190109 × 1011 |
Range | 10900 |
Interquartile range (IQR) | 9240 |
Descriptive statistics
Standard deviation | 4225.8083 |
---|---|
Coefficient of variation (CV) | 2.0930092 × 10-8 |
Kurtosis | -1.0493003 |
Mean | 2.0190109 × 1011 |
Median Absolute Deviation (MAD) | 920 |
Skewness | -0.93309791 |
Sum | 2.0190109 × 1013 |
Variance | 17857456 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201901090310 | 1 | 1.0% |
201901092250 | 1 | 1.0% |
201901091630 | 1 | 1.0% |
201901091730 | 1 | 1.0% |
201901091750 | 1 | 1.0% |
201901091830 | 1 | 1.0% |
201901091850 | 1 | 1.0% |
201901092010 | 1 | 1.0% |
201901092030 | 1 | 1.0% |
201901092110 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201901081450 | 1 | |
201901081510 | 1 | |
201901081530 | 1 | |
201901081550 | 1 | |
201901081610 | 1 | |
201901081630 | 1 | |
201901081650 | 1 | |
201901081710 | 1 | |
201901081730 | 1 | |
201901081750 | 1 |
Value | Count | Frequency (%) |
201901092350 | 1 | |
201901092330 | 1 | |
201901092310 | 1 | |
201901092250 | 1 | |
201901092230 | 1 | |
201901092210 | 1 | |
201901092150 | 1 | |
201901092130 | 1 | |
201901092110 | 1 | |
201901092050 | 1 |
저수위(m)
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
39.23 | |
---|---|
39.24 | |
39.22 | 3 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 39.23 |
---|---|
2nd row | 39.24 |
3rd row | 39.23 |
4th row | 39.23 |
5th row | 39.24 |
Common Values
Value | Count | Frequency (%) |
39.23 | 72 | |
39.24 | 25 | 25.0% |
39.22 | 3 | 3.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
39.23 | 72 | |
39.24 | 25 | 25.0% |
39.22 | 3 | 3.0% |
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
  ZEROS
 
Distinct | 14 |
---|---|
Distinct (%) | 14.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03644 |
Minimum | 0 |
---|---|
Maximum | 0.09 |
Zeros | 5 |
Zeros (%) | 5.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.00095 |
Q1 | 0.03 |
median | 0.0335 |
Q3 | 0.04 |
95-th percentile | 0.0824 |
Maximum | 0.09 |
Range | 0.09 |
Interquartile range (IQR) | 0.01 |
Descriptive statistics
Standard deviation | 0.016777402 |
---|---|
Coefficient of variation (CV) | 0.46041169 |
Kurtosis | 4.548415 |
Mean | 0.03644 |
Median Absolute Deviation (MAD) | 0.0065 |
Skewness | 1.2709165 |
Sum | 3.644 |
Variance | 0.00028148121 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.03 | 42 | |
0.04 | 38 | |
0.09 | 5 | 5.0% |
0.0 | 5 | 5.0% |
0.05 | 1 | 1.0% |
0.061 | 1 | 1.0% |
0.049 | 1 | 1.0% |
0.082 | 1 | 1.0% |
0.037 | 1 | 1.0% |
0.001 | 1 | 1.0% |
Other values (4) | 4 | 4.0% |
Value | Count | Frequency (%) |
0.0 | 5 | 5.0% |
0.001 | 1 | 1.0% |
0.021 | 1 | 1.0% |
0.028 | 1 | 1.0% |
0.03 | 42 | |
0.037 | 1 | 1.0% |
0.04 | 38 | |
0.042 | 1 | 1.0% |
0.043 | 1 | 1.0% |
0.049 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.09 | 5 | 5.0% |
0.082 | 1 | 1.0% |
0.061 | 1 | 1.0% |
0.05 | 1 | 1.0% |
0.049 | 1 | 1.0% |
0.043 | 1 | 1.0% |
0.042 | 1 | 1.0% |
0.04 | 38 | |
0.037 | 1 | 1.0% |
0.03 | 42 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 9 |
---|---|
Distinct (%) | 9.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03729 |
Minimum | 0 |
---|---|
Maximum | 0.09 |
Zeros | 3 |
Zeros (%) | 3.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.02955 |
Q1 | 0.03 |
median | 0.04 |
Q3 | 0.04 |
95-th percentile | 0.0805 |
Maximum | 0.09 |
Range | 0.09 |
Interquartile range (IQR) | 0.01 |
Descriptive statistics
Standard deviation | 0.016106524 |
---|---|
Coefficient of variation (CV) | 0.43192608 |
Kurtosis | 4.9949948 |
Mean | 0.03729 |
Median Absolute Deviation (MAD) | 0.01 |
Skewness | 1.6029309 |
Sum | 3.729 |
Variance | 0.0002594201 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.03 | 44 | |
0.04 | 43 | |
0.09 | 5 | 5.0% |
0.0 | 3 | 3.0% |
0.08 | 1 | 1.0% |
0.066 | 1 | 1.0% |
0.004 | 1 | 1.0% |
0.068 | 1 | 1.0% |
0.021 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.0 | 3 | 3.0% |
0.004 | 1 | 1.0% |
0.021 | 1 | 1.0% |
0.03 | 44 | |
0.04 | 43 | |
0.066 | 1 | 1.0% |
0.068 | 1 | 1.0% |
0.08 | 1 | 1.0% |
0.09 | 5 | 5.0% |
Value | Count | Frequency (%) |
0.09 | 5 | 5.0% |
0.08 | 1 | 1.0% |
0.068 | 1 | 1.0% |
0.066 | 1 | 1.0% |
0.04 | 43 | |
0.03 | 44 | |
0.021 | 1 | 1.0% |
0.004 | 1 | 1.0% |
0.0 | 3 | 3.0% |
저수량(백만m3)
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
2.237 | |
---|---|
2.239 | |
2.235 | 3 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 2.237 |
---|---|
2nd row | 2.239 |
3rd row | 2.237 |
4th row | 2.237 |
5th row | 2.239 |
Common Values
Value | Count | Frequency (%) |
2.237 | 72 | |
2.239 | 25 | 25.0% |
2.235 | 3 | 3.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
2.237 | 72 | |
2.239 | 25 | 25.0% |
2.235 | 3 | 3.0% |
저수율
Categorical
HIGH CORRELATION
  IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
84.9 | |
---|---|
84.8 | 3 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 84.9 |
---|---|
2nd row | 84.9 |
3rd row | 84.9 |
4th row | 84.9 |
5th row | 84.9 |
Common Values
Value | Count | Frequency (%) |
84.9 | 97 | |
84.8 | 3 | 3.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
84.9 | 97 | |
84.8 | 3 | 3.0% |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.638 | 0.733 | 0.821 | 0.638 | 0.274 |
저수위(m) | 0.638 | 1.000 | 0.536 | 0.384 | 1.000 | 1.000 |
유입량(ms) | 0.733 | 0.536 | 1.000 | 0.978 | 0.536 | 0.369 |
방류량(ms) | 0.821 | 0.384 | 0.978 | 1.000 | 0.384 | 0.000 |
저수량(백만m3) | 0.638 | 1.000 | 0.536 | 0.384 | 1.000 | 1.000 |
저수율 | 0.274 | 1.000 | 0.369 | 0.000 | 1.000 | 1.000 |
저수위(m) | 저수율 | 저수량(백만m3) | |
---|---|---|---|
저수위(m) | 1.000 | 0.995 | 1.000 |
저수율 | 0.995 | 1.000 | 0.995 |
저수량(백만m3) | 1.000 | 0.995 | 1.000 |
일자/시간(t) | 유입량(ms) | 방류량(ms) | 저수위(m) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.133 | 0.260 | 0.658 | 0.658 | 0.181 |
유입량(ms) | 0.133 | 1.000 | 0.838 | 0.415 | 0.415 | 0.384 |
방류량(ms) | 0.260 | 0.838 | 1.000 | 0.273 | 0.273 | 0.000 |
저수위(m) | 0.658 | 0.415 | 0.273 | 1.000 | 1.000 | 0.995 |
저수량(백만m3) | 0.658 | 0.415 | 0.273 | 1.000 | 1.000 | 0.995 |
저수율 | 0.181 | 0.384 | 0.000 | 0.995 | 0.995 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 201901090310 | 39.23 | 0 | 0.03 | 0.03 | 2.237 | 84.9 |
1 | 감포 | 201901081530 | 39.24 | 0 | 0.09 | 0.09 | 2.239 | 84.9 |
2 | 감포 | 201901091350 | 39.23 | 0 | 0.04 | 0.04 | 2.237 | 84.9 |
3 | 감포 | 201901090330 | 39.23 | 0 | 0.03 | 0.03 | 2.237 | 84.9 |
4 | 감포 | 201901082050 | 39.24 | 0 | 0.05 | 0.08 | 2.239 | 84.9 |
5 | 감포 | 201901081550 | 39.24 | 0 | 0.09 | 0.09 | 2.239 | 84.9 |
6 | 감포 | 201901091910 | 39.23 | 0 | 0.04 | 0.04 | 2.237 | 84.9 |
7 | 감포 | 201901091410 | 39.23 | 0 | 0.04 | 0.04 | 2.237 | 84.9 |
8 | 감포 | 201901090850 | 39.23 | 0 | 0.03 | 0.03 | 2.237 | 84.9 |
9 | 감포 | 201901090350 | 39.23 | 0 | 0.03 | 0.03 | 2.237 | 84.9 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 감포 | 201901090610 | 39.23 | 0 | 0.03 | 0.03 | 2.237 | 84.9 |
91 | 감포 | 201901090550 | 39.23 | 0 | 0.03 | 0.03 | 2.237 | 84.9 |
92 | 감포 | 201901090510 | 39.23 | 0 | 0.03 | 0.03 | 2.237 | 84.9 |
93 | 감포 | 201901090450 | 39.23 | 0 | 0.03 | 0.03 | 2.237 | 84.9 |
94 | 감포 | 201901090250 | 39.23 | 0 | 0.03 | 0.03 | 2.237 | 84.9 |
95 | 감포 | 201901090230 | 39.23 | 0 | 0.03 | 0.03 | 2.237 | 84.9 |
96 | 감포 | 201901090150 | 39.23 | 0 | 0.03 | 0.03 | 2.237 | 84.9 |
97 | 감포 | 201901090130 | 39.23 | 0 | 0.021 | 0.021 | 2.237 | 84.9 |
98 | 감포 | 201901081450 | 39.24 | 0 | 0.09 | 0.09 | 2.239 | 84.9 |
99 | 감포 | 201901081510 | 39.24 | 0 | 0.09 | 0.09 | 2.239 | 84.9 |