Dataset statistics
Number of variables | 6 |
---|---|
Number of observations | 100 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 5.2 KiB |
Average record size in memory | 53.3 B |
Variable types
Categorical | 3 |
---|---|
DateTime | 1 |
Numeric | 2 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 아이렉스넷 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=c762e5b0-3e82-11eb-88f8-a3cea3f1d91d |
아파트 브랜드 has constant value "" | Constant |
잔류염소(ppm) is highly overall correlated with 산도(ppm) | High correlation |
산도(ppm) is highly overall correlated with 잔류염소(ppm) | High correlation |
음용수 수온(ºC) is highly imbalanced (50.0%) | Imbalance |
시간 has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 13:18:23.283237 |
---|---|
Analysis finished | 2023-12-10 13:18:25.123580 |
Duration | 1.84 second |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
아파트 브랜드
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 1.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
centreville |
---|
Length
Max length | 11 |
---|---|
Median length | 11 |
Mean length | 11 |
Min length | 11 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | centreville |
---|---|
2nd row | centreville |
3rd row | centreville |
4th row | centreville |
5th row | centreville |
Common Values
Value | Count | Frequency (%) |
centreville | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
centreville | 100 |
시간
Date
UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
Minimum | 2020-01-01 00:00:02 |
---|---|
Maximum | 2020-01-01 01:39:00 |
잔류염소(ppm)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 13 |
---|---|
Distinct (%) | 13.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.130701 |
Minimum | 0.1261 |
---|---|
Maximum | 0.1337 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.1261 |
---|---|
5-th percentile | 0.1272 |
Q1 | 0.1296 |
median | 0.1308 |
Q3 | 0.132 |
95-th percentile | 0.1332 |
Maximum | 0.1337 |
Range | 0.0076 |
Interquartile range (IQR) | 0.0024 |
Descriptive statistics
Standard deviation | 0.0017161441 |
---|---|
Coefficient of variation (CV) | 0.013130306 |
Kurtosis | -0.095429819 |
Mean | 0.130701 |
Median Absolute Deviation (MAD) | 0.0012 |
Skewness | -0.54148613 |
Sum | 13.0701 |
Variance | 2.9451505 × 10-6 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.1308 | 19 | |
0.1296 | 17 | |
0.1325 | 17 | |
0.132 | 9 | |
0.1272 | 8 | |
0.1313 | 8 | |
0.1284 | 5 | 5.0% |
0.1301 | 5 | 5.0% |
0.1337 | 4 | 4.0% |
0.1302 | 3 | 3.0% |
Other values (3) | 5 | 5.0% |
Value | Count | Frequency (%) |
0.1261 | 1 | 1.0% |
0.1272 | 8 | |
0.1284 | 5 | 5.0% |
0.1296 | 17 | |
0.1301 | 5 | 5.0% |
0.1302 | 3 | 3.0% |
0.1308 | 19 | |
0.1313 | 8 | |
0.1314 | 2 | 2.0% |
0.132 | 9 |
Value | Count | Frequency (%) |
0.1337 | 4 | 4.0% |
0.1332 | 2 | 2.0% |
0.1325 | 17 | |
0.132 | 9 | |
0.1314 | 2 | 2.0% |
0.1313 | 8 | |
0.1308 | 19 | |
0.1302 | 3 | 3.0% |
0.1301 | 5 | 5.0% |
0.1296 | 17 |
산도(ppm)
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
6.95 | |
---|---|
6.96 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 6.95 |
---|---|
2nd row | 6.95 |
3rd row | 6.95 |
4th row | 6.95 |
5th row | 6.95 |
Common Values
Value | Count | Frequency (%) |
6.95 | 61 | |
6.96 | 39 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
6.95 | 61 | |
6.96 | 39 |
음용수 수온(ºC)
Categorical
IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
11.4 | |
---|---|
11.5 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 11.4 |
---|---|
2nd row | 11.4 |
3rd row | 11.4 |
4th row | 11.4 |
5th row | 11.4 |
Common Values
Value | Count | Frequency (%) |
11.4 | 89 | |
11.5 | 11 | 11.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
11.4 | 89 | |
11.5 | 11 | 11.0% |
탁도(ppm)
Real number (ℝ)
Distinct | 19 |
---|---|
Distinct (%) | 19.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.038582 |
Minimum | 0.038 |
---|---|
Maximum | 0.0398 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.038 |
---|---|
5-th percentile | 0.038 |
Q1 | 0.0382 |
median | 0.0385 |
Q3 | 0.0389 |
95-th percentile | 0.039405 |
Maximum | 0.0398 |
Range | 0.0018 |
Interquartile range (IQR) | 0.0007 |
Descriptive statistics
Standard deviation | 0.00042554303 |
---|---|
Coefficient of variation (CV) | 0.011029574 |
Kurtosis | 0.20539577 |
Mean | 0.038582 |
Median Absolute Deviation (MAD) | 0.0003 |
Skewness | 0.78522881 |
Sum | 3.8582 |
Variance | 1.8108687 × 10-7 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0384 | 12 | |
0.0382 | 12 | |
0.0386 | 11 | |
0.0389 | 10 | |
0.0385 | 9 | |
0.038 | 9 | |
0.0383 | 6 | 6.0% |
0.0387 | 6 | 6.0% |
0.0381 | 5 | 5.0% |
0.0391 | 4 | 4.0% |
Other values (9) | 16 |
Value | Count | Frequency (%) |
0.038 | 9 | |
0.0381 | 5 | |
0.0382 | 12 | |
0.0383 | 6 | |
0.0384 | 12 | |
0.0385 | 9 | |
0.0386 | 11 | |
0.0387 | 6 | |
0.0388 | 4 | 4.0% |
0.0389 | 10 |
Value | Count | Frequency (%) |
0.0398 | 1 | 1.0% |
0.0397 | 1 | 1.0% |
0.0396 | 2 | 2.0% |
0.0395 | 1 | 1.0% |
0.0394 | 1 | 1.0% |
0.0393 | 2 | 2.0% |
0.0392 | 3 | 3.0% |
0.0391 | 4 | 4.0% |
0.039 | 1 | 1.0% |
0.0389 | 10 |
시간 | 잔류염소(ppm) | 산도(ppm) | 음용수 수온(ºC) | 탁도(ppm) | |
---|---|---|---|---|---|
시간 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 |
잔류염소(ppm) | 1.000 | 1.000 | 0.780 | 0.295 | 0.316 |
산도(ppm) | 1.000 | 0.780 | 1.000 | 0.583 | 0.142 |
음용수 수온(ºC) | 1.000 | 0.295 | 0.583 | 1.000 | 0.000 |
탁도(ppm) | 1.000 | 0.316 | 0.142 | 0.000 | 1.000 |
산도(ppm) | 음용수 수온(ºC) | |
---|---|---|
산도(ppm) | 1.000 | 0.396 |
음용수 수온(ºC) | 0.396 | 1.000 |
잔류염소(ppm) | 탁도(ppm) | 산도(ppm) | 음용수 수온(ºC) | |
---|---|---|---|---|
잔류염소(ppm) | 1.000 | -0.224 | 0.771 | 0.283 |
탁도(ppm) | -0.224 | 1.000 | 0.151 | 0.000 |
산도(ppm) | 0.771 | 0.151 | 1.000 | 0.396 |
음용수 수온(ºC) | 0.283 | 0.000 | 0.396 | 1.000 |
아파트 브랜드 | 시간 | 잔류염소(ppm) | 산도(ppm) | 음용수 수온(ºC) | 탁도(ppm) | |
---|---|---|---|---|---|---|
0 | centreville | 2020-01-01 01:22:00 | 0.1296 | 6.95 | 11.4 | 0.0393 |
1 | centreville | 2020-01-01 01:37:00 | 0.1272 | 6.95 | 11.4 | 0.0396 |
2 | centreville | 2020-01-01 01:09:00 | 0.132 | 6.95 | 11.4 | 0.0384 |
3 | centreville | 2020-01-01 01:21:00 | 0.132 | 6.95 | 11.4 | 0.0396 |
4 | centreville | 2020-01-01 01:28:00 | 0.1296 | 6.95 | 11.4 | 0.0384 |
5 | centreville | 2020-01-01 01:36:00 | 0.1272 | 6.95 | 11.4 | 0.0382 |
6 | centreville | 2020-01-01 00:59:00 | 0.1308 | 6.95 | 11.4 | 0.0383 |
7 | centreville | 2020-01-01 01:08:00 | 0.1296 | 6.95 | 11.4 | 0.0384 |
8 | centreville | 2020-01-01 01:14:00 | 0.1296 | 6.95 | 11.4 | 0.038 |
9 | centreville | 2020-01-01 01:20:02 | 0.1296 | 6.95 | 11.4 | 0.0391 |
아파트 브랜드 | 시간 | 잔류염소(ppm) | 산도(ppm) | 음용수 수온(ºC) | 탁도(ppm) | |
---|---|---|---|---|---|---|
90 | centreville | 2020-01-01 00:18:00 | 0.1301 | 6.96 | 11.4 | 0.0385 |
91 | centreville | 2020-01-01 00:14:00 | 0.1325 | 6.96 | 11.4 | 0.0389 |
92 | centreville | 2020-01-01 00:08:00 | 0.1325 | 6.96 | 11.5 | 0.0384 |
93 | centreville | 2020-01-01 01:17:00 | 0.1308 | 6.95 | 11.4 | 0.0386 |
94 | centreville | 2020-01-01 00:00:02 | 0.1337 | 6.96 | 11.5 | 0.0388 |
95 | centreville | 2020-01-01 00:30:02 | 0.1301 | 6.96 | 11.4 | 0.0384 |
96 | centreville | 2020-01-01 00:07:00 | 0.1314 | 6.96 | 11.5 | 0.0387 |
97 | centreville | 2020-01-01 00:45:00 | 0.1308 | 6.95 | 11.4 | 0.0386 |
98 | centreville | 2020-01-01 01:39:00 | 0.1272 | 6.95 | 11.4 | 0.0382 |
99 | centreville | 2020-01-01 01:38:00 | 0.1261 | 6.95 | 11.4 | 0.0392 |