Dataset statistics
Number of variables | 23 |
---|---|
Number of observations | 10000 |
Missing cells | 116418 |
Missing cells (%) | 50.6% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 2.0 MiB |
Average record size in memory | 213.0 B |
Variable types
Categorical | 2 |
---|---|
DateTime | 1 |
Numeric | 10 |
Unsupported | 10 |
Dataset
Description | 전국 연안 및 근해 정점 수질 상시측정을 통하여 향후 해양환경 상태 측정 및 변화를 예측·예보 할 수 있는 실시간 해양수질자료, 정제한 자료는 한달에 한번씩 meis.go.kr에서 갱신되며 해수일반(수온,염분등 6개), COD,TN,TP등의 자료를 5분 단위로 측정한 자료 |
---|---|
Author | 해양환경공단 |
URL | https://www.data.go.kr/data/15068984/fileData.do |
정점명 has constant value "" | Constant |
정점코드 has constant value "" | Constant |
전기전도도 has 1392 (13.9%) missing values | Missing |
수온 has 1360 (13.6%) missing values | Missing |
수소이온농도 has 1386 (13.9%) missing values | Missing |
용존산소량 has 1552 (15.5%) missing values | Missing |
탁도 has 1700 (17.0%) missing values | Missing |
일사량 has 10000 (100.0%) missing values | Missing |
기온 has 10000 (100.0%) missing values | Missing |
상대습도 has 10000 (100.0%) missing values | Missing |
풍속 has 10000 (100.0%) missing values | Missing |
풍향 has 10000 (100.0%) missing values | Missing |
강수량 has 10000 (100.0%) missing values | Missing |
염분 has 1403 (14.0%) missing values | Missing |
클로로필 has 1541 (15.4%) missing values | Missing |
화학적산소요구량 has 2079 (20.8%) missing values | Missing |
총질소 has 2030 (20.3%) missing values | Missing |
총인 has 1975 (19.8%) missing values | Missing |
암모니아성질소 has 10000 (100.0%) missing values | Missing |
질산성질소 has 10000 (100.0%) missing values | Missing |
남조류 has 10000 (100.0%) missing values | Missing |
인산성인 has 10000 (100.0%) missing values | Missing |
관측일자 has unique values | Unique |
일사량 is an unsupported type, check if it needs cleaning or further analysis | Unsupported |
기온 is an unsupported type, check if it needs cleaning or further analysis | Unsupported |
상대습도 is an unsupported type, check if it needs cleaning or further analysis | Unsupported |
풍속 is an unsupported type, check if it needs cleaning or further analysis | Unsupported |
풍향 is an unsupported type, check if it needs cleaning or further analysis | Unsupported |
강수량 is an unsupported type, check if it needs cleaning or further analysis | Unsupported |
암모니아성질소 is an unsupported type, check if it needs cleaning or further analysis | Unsupported |
질산성질소 is an unsupported type, check if it needs cleaning or further analysis | Unsupported |
남조류 is an unsupported type, check if it needs cleaning or further analysis | Unsupported |
인산성인 is an unsupported type, check if it needs cleaning or further analysis | Unsupported |
Reproduction
Analysis started | 2023-12-12 07:59:52.561620 |
---|---|
Analysis finished | 2023-12-12 07:59:52.940402 |
Duration | 0.38 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
정점명
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
인천강화 |
---|
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 인천강화 |
---|---|
2nd row | 인천강화 |
3rd row | 인천강화 |
4th row | 인천강화 |
5th row | 인천강화 |
Common Values
Value | Count | Frequency (%) |
인천강화 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
인천강화 | 10000 |
정점코드
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
110 |
---|
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 110 |
---|---|
2nd row | 110 |
3rd row | 110 |
4th row | 110 |
5th row | 110 |
Common Values
Value | Count | Frequency (%) |
110 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
110 | 10000 |
관측일자
Date
UNIQUE
 
Distinct | 10000 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
Minimum | 2022-01-01 00:05:00 |
---|---|
Maximum | 2022-12-31 23:05:00 |
전기전도도
Real number (ℝ)
MISSING
 
Distinct | 2809 |
---|---|
Distinct (%) | 32.6% |
Missing | 1392 |
Missing (%) | 13.9% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 13.001546 |
Minimum | 0.02 |
---|---|
Maximum | 34.85 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0.02 |
---|---|
5-th percentile | 0.18 |
Q1 | 3.01 |
median | 13.74 |
Q3 | 20.1425 |
95-th percentile | 28.6465 |
Maximum | 34.85 |
Range | 34.83 |
Interquartile range (IQR) | 17.1325 |
Descriptive statistics
Standard deviation | 9.3931252 |
---|---|
Coefficient of variation (CV) | 0.72246216 |
Kurtosis | -1.121493 |
Mean | 13.001546 |
Median Absolute Deviation (MAD) | 7.94 |
Skewness | 0.10740681 |
Sum | 111917.31 |
Variance | 88.230802 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.17 | 73 | 0.7% |
0.18 | 63 | 0.6% |
0.19 | 54 | 0.5% |
0.13 | 54 | 0.5% |
0.11 | 53 | 0.5% |
0.14 | 53 | 0.5% |
0.12 | 47 | 0.5% |
0.2 | 44 | 0.4% |
0.16 | 42 | 0.4% |
0.21 | 40 | 0.4% |
Other values (2799) | 8085 | |
(Missing) | 1392 | 13.9% |
Value | Count | Frequency (%) |
0.02 | 2 | < 0.1% |
0.05 | 1 | < 0.1% |
0.07 | 1 | < 0.1% |
0.08 | 1 | < 0.1% |
0.09 | 1 | < 0.1% |
0.1 | 14 | 0.1% |
0.11 | 53 | |
0.12 | 47 | |
0.13 | 54 | |
0.14 | 53 |
Value | Count | Frequency (%) |
34.85 | 1 | |
34.69 | 2 | |
34.62 | 1 | |
34.53 | 1 | |
34.51 | 1 | |
34.48 | 1 | |
34.32 | 1 | |
34.26 | 1 | |
34.21 | 1 | |
34.16 | 1 |
수온
Real number (ℝ)
MISSING
 
Distinct | 2286 |
---|---|
Distinct (%) | 26.5% |
Missing | 1360 |
Missing (%) | 13.6% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 16.617832 |
Minimum | -1.24 |
---|---|
Maximum | 28.56 |
Zeros | 1 |
Zeros (%) | < 0.1% |
Negative | 480 |
Negative (%) | 4.8% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | -1.24 |
---|---|
5-th percentile | -0.14 |
Q1 | 12.3775 |
median | 18.05 |
Q3 | 22.5025 |
95-th percentile | 25.62 |
Maximum | 28.56 |
Range | 29.8 |
Interquartile range (IQR) | 10.125 |
Descriptive statistics
Standard deviation | 7.6050323 |
---|---|
Coefficient of variation (CV) | 0.45764286 |
Kurtosis | -0.33602697 |
Mean | 16.617832 |
Median Absolute Deviation (MAD) | 5.02 |
Skewness | -0.74867311 |
Sum | 143578.07 |
Variance | 57.836516 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
21.44 | 21 | 0.2% |
21.54 | 21 | 0.2% |
22.17 | 19 | 0.2% |
21.32 | 18 | 0.2% |
21.74 | 17 | 0.2% |
21.89 | 17 | 0.2% |
14.69 | 16 | 0.2% |
21.73 | 16 | 0.2% |
21.9 | 16 | 0.2% |
22.23 | 16 | 0.2% |
Other values (2276) | 8463 | |
(Missing) | 1360 | 13.6% |
Value | Count | Frequency (%) |
-1.24 | 1 | < 0.1% |
-1.21 | 1 | < 0.1% |
-1.2 | 1 | < 0.1% |
-1.18 | 2 | |
-1.17 | 2 | |
-1.16 | 1 | < 0.1% |
-1.15 | 1 | < 0.1% |
-1.14 | 3 | |
-1.13 | 3 | |
-1.12 | 3 |
Value | Count | Frequency (%) |
28.56 | 2 | |
28.52 | 2 | |
28.4 | 1 | |
28.38 | 2 | |
28.37 | 1 | |
28.34 | 2 | |
28.27 | 1 | |
28.24 | 2 | |
28.23 | 1 | |
28.22 | 1 |
수소이온농도
Real number (ℝ)
MISSING
 
Distinct | 175 |
---|---|
Distinct (%) | 2.0% |
Missing | 1386 |
Missing (%) | 13.9% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 7.4361272 |
Minimum | 6.41 |
---|---|
Maximum | 8.2 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 6.41 |
---|---|
5-th percentile | 6.85 |
Q1 | 7.33 |
median | 7.47 |
Q3 | 7.58 |
95-th percentile | 8.03 |
Maximum | 8.2 |
Range | 1.79 |
Interquartile range (IQR) | 0.25 |
Descriptive statistics
Standard deviation | 0.30015086 |
---|---|
Coefficient of variation (CV) | 0.040363868 |
Kurtosis | 0.98569299 |
Mean | 7.4361272 |
Median Absolute Deviation (MAD) | 0.12 |
Skewness | -0.34709751 |
Sum | 64054.8 |
Variance | 0.090090538 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
7.43 | 221 | 2.2% |
7.45 | 219 | 2.2% |
7.49 | 216 | 2.2% |
7.48 | 211 | 2.1% |
7.5 | 209 | 2.1% |
7.52 | 209 | 2.1% |
7.46 | 208 | 2.1% |
7.44 | 207 | 2.1% |
7.42 | 205 | 2.1% |
7.51 | 202 | 2.0% |
Other values (165) | 6507 | |
(Missing) | 1386 | 13.9% |
Value | Count | Frequency (%) |
6.41 | 1 | < 0.1% |
6.42 | 1 | < 0.1% |
6.43 | 3 | |
6.44 | 5 | |
6.45 | 3 | |
6.46 | 5 | |
6.47 | 1 | < 0.1% |
6.48 | 4 | |
6.49 | 6 | |
6.5 | 2 | < 0.1% |
Value | Count | Frequency (%) |
8.2 | 1 | < 0.1% |
8.19 | 1 | < 0.1% |
8.18 | 3 | < 0.1% |
8.17 | 8 | 0.1% |
8.16 | 12 | 0.1% |
8.15 | 15 | 0.1% |
8.14 | 16 | 0.2% |
8.13 | 22 | |
8.12 | 52 | |
8.11 | 48 |
용존산소량
Real number (ℝ)
MISSING
 
Distinct | 772 |
---|---|
Distinct (%) | 9.1% |
Missing | 1552 |
Missing (%) | 15.5% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 8.2333629 |
Minimum | 4.51 |
---|---|
Maximum | 12.86 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 4.51 |
---|---|
5-th percentile | 5.97 |
Q1 | 6.85 |
median | 7.95 |
Q3 | 9.25 |
95-th percentile | 11.8 |
Maximum | 12.86 |
Range | 8.35 |
Interquartile range (IQR) | 2.4 |
Descriptive statistics
Standard deviation | 1.7619444 |
---|---|
Coefficient of variation (CV) | 0.21400058 |
Kurtosis | -0.30365257 |
Mean | 8.2333629 |
Median Absolute Deviation (MAD) | 1.19 |
Skewness | 0.653077 |
Sum | 69555.45 |
Variance | 3.1044482 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
8.09 | 38 | 0.4% |
8.1 | 36 | 0.4% |
7.38 | 34 | 0.3% |
7.44 | 31 | 0.3% |
8.12 | 31 | 0.3% |
6.75 | 30 | 0.3% |
7.27 | 30 | 0.3% |
7.42 | 30 | 0.3% |
9.53 | 29 | 0.3% |
7.34 | 29 | 0.3% |
Other values (762) | 8130 | |
(Missing) | 1552 | 15.5% |
Value | Count | Frequency (%) |
4.51 | 1 | |
4.53 | 1 | |
4.58 | 1 | |
4.66 | 1 | |
4.76 | 1 | |
4.77 | 1 | |
4.78 | 1 | |
4.79 | 1 | |
4.8 | 1 | |
4.81 | 1 |
Value | Count | Frequency (%) |
12.86 | 1 | |
12.85 | 1 | |
12.79 | 1 | |
12.64 | 1 | |
12.63 | 1 | |
12.62 | 1 | |
12.6 | 1 | |
12.59 | 2 | |
12.58 | 1 | |
12.57 | 2 |
탁도
Real number (ℝ)
MISSING
 
Distinct | 254 |
---|---|
Distinct (%) | 3.1% |
Missing | 1700 |
Missing (%) | 17.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 84.743494 |
Minimum | 7 |
---|---|
Maximum | 361 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 7 |
---|---|
5-th percentile | 23 |
Q1 | 42 |
median | 71 |
Q3 | 115 |
95-th percentile | 190 |
Maximum | 361 |
Range | 354 |
Interquartile range (IQR) | 73 |
Descriptive statistics
Standard deviation | 52.519717 |
---|---|
Coefficient of variation (CV) | 0.61974925 |
Kurtosis | 0.23167985 |
Mean | 84.743494 |
Median Absolute Deviation (MAD) | 33 |
Skewness | 0.92343271 |
Sum | 703371 |
Variance | 2758.3206 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
36 | 118 | 1.2% |
40 | 113 | 1.1% |
39 | 109 | 1.1% |
42 | 104 | 1.0% |
44 | 104 | 1.0% |
37 | 101 | 1.0% |
33 | 100 | 1.0% |
35 | 99 | 1.0% |
41 | 97 | 1.0% |
45 | 92 | 0.9% |
Other values (244) | 7263 | |
(Missing) | 1700 | 17.0% |
Value | Count | Frequency (%) |
7 | 1 | < 0.1% |
8 | 1 | < 0.1% |
9 | 7 | 0.1% |
10 | 3 | < 0.1% |
11 | 6 | 0.1% |
12 | 15 | |
13 | 9 | 0.1% |
14 | 18 | |
15 | 14 | |
16 | 31 |
Value | Count | Frequency (%) |
361 | 1 | |
332 | 1 | |
312 | 1 | |
304 | 1 | |
302 | 1 | |
298 | 1 | |
287 | 2 | |
281 | 1 | |
277 | 1 | |
276 | 1 |
일사량
Unsupported
MISSING
  REJECTED
  UNSUPPORTED
 
Missing | 10000 |
---|---|
Missing (%) | 100.0% |
Memory size | 166.0 KiB |
기온
Unsupported
MISSING
  REJECTED
  UNSUPPORTED
 
Missing | 10000 |
---|---|
Missing (%) | 100.0% |
Memory size | 166.0 KiB |
상대습도
Unsupported
MISSING
  REJECTED
  UNSUPPORTED
 
Missing | 10000 |
---|---|
Missing (%) | 100.0% |
Memory size | 166.0 KiB |
풍속
Unsupported
MISSING
  REJECTED
  UNSUPPORTED
 
Missing | 10000 |
---|---|
Missing (%) | 100.0% |
Memory size | 166.0 KiB |
풍향
Unsupported
MISSING
  REJECTED
  UNSUPPORTED
 
Missing | 10000 |
---|---|
Missing (%) | 100.0% |
Memory size | 166.0 KiB |
강수량
Unsupported
MISSING
  REJECTED
  UNSUPPORTED
 
Missing | 10000 |
---|---|
Missing (%) | 100.0% |
Memory size | 166.0 KiB |
염분
Real number (ℝ)
MISSING
 
Distinct | 2129 |
---|---|
Distinct (%) | 24.8% |
Missing | 1403 |
Missing (%) | 14.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 10.037928 |
Minimum | 0.02 |
---|---|
Maximum | 24.33 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0.02 |
---|---|
5-th percentile | 0.09 |
Q1 | 1.61 |
median | 11.5 |
Q3 | 16.36 |
95-th percentile | 20.642 |
Maximum | 24.33 |
Range | 24.31 |
Interquartile range (IQR) | 14.75 |
Descriptive statistics
Standard deviation | 7.344754 |
---|---|
Coefficient of variation (CV) | 0.73170019 |
Kurtosis | -1.439186 |
Mean | 10.037928 |
Median Absolute Deviation (MAD) | 6.69 |
Skewness | -0.08171258 |
Sum | 86296.07 |
Variance | 53.945412 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.09 | 138 | 1.4% |
0.07 | 122 | 1.2% |
0.08 | 97 | 1.0% |
0.06 | 90 | 0.9% |
0.1 | 89 | 0.9% |
0.11 | 68 | 0.7% |
0.13 | 52 | 0.5% |
0.12 | 45 | 0.4% |
0.14 | 41 | 0.4% |
0.26 | 32 | 0.3% |
Other values (2119) | 7823 | |
(Missing) | 1403 | 14.0% |
Value | Count | Frequency (%) |
0.02 | 2 | < 0.1% |
0.03 | 1 | < 0.1% |
0.04 | 2 | < 0.1% |
0.05 | 9 | 0.1% |
0.06 | 90 | |
0.07 | 122 | |
0.08 | 97 | |
0.09 | 138 | |
0.1 | 89 | |
0.11 | 68 |
Value | Count | Frequency (%) |
24.33 | 1 | |
24.31 | 1 | |
24.29 | 1 | |
24.23 | 1 | |
24.18 | 1 | |
24.06 | 1 | |
23.93 | 1 | |
23.88 | 1 | |
23.86 | 1 | |
23.73 | 2 |
클로로필
Real number (ℝ)
MISSING
 
Distinct | 1441 |
---|---|
Distinct (%) | 17.0% |
Missing | 1541 |
Missing (%) | 15.4% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 5.8829566 |
Minimum | 0.01 |
---|---|
Maximum | 37.96 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0.01 |
---|---|
5-th percentile | 1.43 |
Q1 | 3.9 |
median | 5.4 |
Q3 | 7.23 |
95-th percentile | 11.92 |
Maximum | 37.96 |
Range | 37.95 |
Interquartile range (IQR) | 3.33 |
Descriptive statistics
Standard deviation | 3.26936 |
---|---|
Coefficient of variation (CV) | 0.55573416 |
Kurtosis | 6.7680709 |
Mean | 5.8829566 |
Median Absolute Deviation (MAD) | 1.64 |
Skewness | 1.686678 |
Sum | 49763.93 |
Variance | 10.688715 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
5.67 | 25 | 0.2% |
5.38 | 25 | 0.2% |
4.56 | 22 | 0.2% |
5.2 | 22 | 0.2% |
5.69 | 22 | 0.2% |
3.59 | 22 | 0.2% |
5.06 | 22 | 0.2% |
5.37 | 21 | 0.2% |
5.11 | 21 | 0.2% |
6.17 | 21 | 0.2% |
Other values (1431) | 8236 | |
(Missing) | 1541 | 15.4% |
Value | Count | Frequency (%) |
0.01 | 1 | |
0.05 | 1 | |
0.06 | 1 | |
0.07 | 1 | |
0.08 | 1 | |
0.09 | 2 | |
0.1 | 2 | |
0.11 | 1 | |
0.13 | 1 | |
0.14 | 2 |
Value | Count | Frequency (%) |
37.96 | 1 | |
34.7 | 1 | |
34.06 | 1 | |
30.91 | 1 | |
27.58 | 1 | |
27.3 | 1 | |
26.96 | 1 | |
25.78 | 1 | |
25.43 | 1 | |
24.58 | 1 |
화학적산소요구량
Real number (ℝ)
MISSING
 
Distinct | 757 |
---|---|
Distinct (%) | 9.6% |
Missing | 2079 |
Missing (%) | 20.8% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 5.0155296 |
Minimum | 0.25 |
---|---|
Maximum | 21.84 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0.25 |
---|---|
5-th percentile | 1.52 |
Q1 | 3.29 |
median | 4.74 |
Q3 | 6.38 |
95-th percentile | 9.05 |
Maximum | 21.84 |
Range | 21.59 |
Interquartile range (IQR) | 3.09 |
Descriptive statistics
Standard deviation | 2.4772789 |
---|---|
Coefficient of variation (CV) | 0.4939217 |
Kurtosis | 2.9949083 |
Mean | 5.0155296 |
Median Absolute Deviation (MAD) | 1.55 |
Skewness | 1.0735252 |
Sum | 39728.01 |
Variance | 6.1369109 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
4.68 | 46 | 0.5% |
4.99 | 39 | 0.4% |
3.96 | 36 | 0.4% |
3.97 | 35 | 0.4% |
2.38 | 35 | 0.4% |
3.87 | 33 | 0.3% |
5.6 | 33 | 0.3% |
2.19 | 33 | 0.3% |
6.0 | 32 | 0.3% |
5.78 | 32 | 0.3% |
Other values (747) | 7567 | |
(Missing) | 2079 | 20.8% |
Value | Count | Frequency (%) |
0.25 | 8 | |
0.48 | 6 | |
0.49 | 5 | |
0.54 | 3 | < 0.1% |
0.58 | 7 | |
0.66 | 10 | |
0.67 | 2 | < 0.1% |
0.71 | 1 | < 0.1% |
0.72 | 6 | |
0.75 | 6 |
Value | Count | Frequency (%) |
21.84 | 2 | < 0.1% |
20.46 | 2 | < 0.1% |
20.44 | 5 | |
17.5 | 1 | < 0.1% |
16.02 | 10 | |
15.4 | 3 | < 0.1% |
15.33 | 8 | |
14.7 | 6 | |
14.37 | 10 | |
14.28 | 6 |
총질소
Real number (ℝ)
MISSING
 
Distinct | 1138 |
---|---|
Distinct (%) | 14.3% |
Missing | 2030 |
Missing (%) | 20.3% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.2452428 |
Minimum | 0.326 |
---|---|
Maximum | 6.962 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0.326 |
---|---|
5-th percentile | 1.1479 |
Q1 | 1.661 |
median | 2.1095 |
Q3 | 2.574 |
95-th percentile | 3.929 |
Maximum | 6.962 |
Range | 6.636 |
Interquartile range (IQR) | 0.913 |
Descriptive statistics
Standard deviation | 0.88512909 |
---|---|
Coefficient of variation (CV) | 0.39422422 |
Kurtosis | 3.7209292 |
Mean | 2.2452428 |
Median Absolute Deviation (MAD) | 0.4575 |
Skewness | 1.4973766 |
Sum | 17894.585 |
Variance | 0.7834535 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.193 | 30 | 0.3% |
1.625 | 29 | 0.3% |
2.514 | 28 | 0.3% |
1.672 | 27 | 0.3% |
1.751 | 27 | 0.3% |
2.149 | 27 | 0.3% |
2.567 | 25 | 0.2% |
2.35 | 25 | 0.2% |
2.125 | 25 | 0.2% |
1.453 | 25 | 0.2% |
Other values (1128) | 7702 | |
(Missing) | 2030 | 20.3% |
Value | Count | Frequency (%) |
0.326 | 4 | < 0.1% |
0.417 | 5 | 0.1% |
0.439 | 4 | < 0.1% |
0.486 | 8 | |
0.568 | 6 | 0.1% |
0.604 | 5 | 0.1% |
0.609 | 5 | 0.1% |
0.626 | 7 | 0.1% |
0.639 | 19 | |
0.672 | 2 | < 0.1% |
Value | Count | Frequency (%) |
6.962 | 4 | < 0.1% |
6.479 | 4 | < 0.1% |
6.39 | 3 | < 0.1% |
6.366 | 4 | < 0.1% |
6.246 | 8 | |
6.127 | 5 | 0.1% |
6.098 | 5 | 0.1% |
6.089 | 4 | < 0.1% |
5.954 | 6 | 0.1% |
5.932 | 16 |
총인
Real number (ℝ)
MISSING
 
Distinct | 199 |
---|---|
Distinct (%) | 2.5% |
Missing | 1975 |
Missing (%) | 19.8% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.076268162 |
Minimum | 0.017 |
---|---|
Maximum | 0.558 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0.017 |
---|---|
5-th percentile | 0.03 |
Q1 | 0.041 |
median | 0.051 |
Q3 | 0.073 |
95-th percentile | 0.268 |
Maximum | 0.558 |
Range | 0.541 |
Interquartile range (IQR) | 0.032 |
Descriptive statistics
Standard deviation | 0.067890421 |
---|---|
Coefficient of variation (CV) | 0.89015415 |
Kurtosis | 6.2613139 |
Mean | 0.076268162 |
Median Absolute Deviation (MAD) | 0.013 |
Skewness | 2.495259 |
Sum | 612.052 |
Variance | 0.0046091093 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.042 | 299 | 3.0% |
0.045 | 292 | 2.9% |
0.046 | 261 | 2.6% |
0.041 | 253 | 2.5% |
0.044 | 217 | 2.2% |
0.043 | 200 | 2.0% |
0.047 | 200 | 2.0% |
0.037 | 200 | 2.0% |
0.039 | 183 | 1.8% |
0.048 | 168 | 1.7% |
Other values (189) | 5752 | |
(Missing) | 1975 | 19.8% |
Value | Count | Frequency (%) |
0.017 | 3 | < 0.1% |
0.019 | 9 | 0.1% |
0.02 | 38 | |
0.021 | 7 | 0.1% |
0.022 | 31 | |
0.023 | 9 | 0.1% |
0.024 | 27 | 0.3% |
0.025 | 68 | |
0.026 | 29 | |
0.027 | 56 |
Value | Count | Frequency (%) |
0.558 | 2 | < 0.1% |
0.54 | 2 | < 0.1% |
0.537 | 5 | |
0.391 | 4 | |
0.368 | 8 | |
0.32 | 6 | |
0.318 | 4 | |
0.317 | 8 | |
0.315 | 2 | < 0.1% |
0.314 | 4 |
암모니아성질소
Unsupported
MISSING
  REJECTED
  UNSUPPORTED
 
Missing | 10000 |
---|---|
Missing (%) | 100.0% |
Memory size | 166.0 KiB |
질산성질소
Unsupported
MISSING
  REJECTED
  UNSUPPORTED
 
Missing | 10000 |
---|---|
Missing (%) | 100.0% |
Memory size | 166.0 KiB |
남조류
Unsupported
MISSING
  REJECTED
  UNSUPPORTED
 
Missing | 10000 |
---|---|
Missing (%) | 100.0% |
Memory size | 166.0 KiB |
인산성인
Unsupported
MISSING
  REJECTED
  UNSUPPORTED
 
Missing | 10000 |
---|---|
Missing (%) | 100.0% |
Memory size | 166.0 KiB |
정점명 | 정점코드 | 관측일자 | 전기전도도 | 수온 | 수소이온농도 | 용존산소량 | 탁도 | 일사량 | 기온 | 상대습도 | 풍속 | 풍향 | 강수량 | 염분 | 클로로필 | 화학적산소요구량 | 총질소 | 총인 | 암모니아성질소 | 질산성질소 | 남조류 | 인산성인 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
27448 | 인천강화 | 110 | 2022-05-04 09:45:00 | 26.19 | 15.31 | 7.51 | 8.01 | 39 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 20.1 | 1.16 | 1.94 | 2.082 | 0.048 | <NA> | <NA> | <NA> | <NA> |
9376 | 인천강화 | 110 | 2022-03-02 15:15:00 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> |
57579 | 인천강화 | 110 | 2022-08-18 18:20:00 | 0.2 | 23.87 | 7.0 | 7.28 | 52 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 0.1 | 10.59 | 7.15 | 1.991 | 0.056 | <NA> | <NA> | <NA> | <NA> |
16109 | 인천강화 | 110 | 2022-03-26 00:50:00 | 18.65 | 7.43 | 7.52 | 9.6 | 74 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 17.15 | 4.32 | 6.04 | 2.38 | 0.022 | <NA> | <NA> | <NA> | <NA> |
69777 | 인천강화 | 110 | 2022-09-30 09:40:00 | 21.17 | 21.86 | 7.58 | <NA> | 47 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 13.6 | 6.17 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> |
23559 | 인천강화 | 110 | 2022-04-20 21:40:00 | 23.79 | 14.02 | 7.52 | 8.41 | 68 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 18.7 | 3.19 | 5.56 | 2.5 | 0.029 | <NA> | <NA> | <NA> | <NA> |
47771 | 인천강화 | 110 | 2022-07-15 06:55:00 | 6.87 | 25.16 | 7.31 | 5.77 | 73 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 3.75 | 3.96 | 8.6 | 2.165 | 0.069 | <NA> | <NA> | <NA> | <NA> |
65799 | 인천강화 | 110 | 2022-09-16 14:10:00 | 3.0 | 22.23 | 7.31 | 6.83 | 117 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 1.66 | 2.5 | 5.38 | 1.637 | 0.043 | <NA> | <NA> | <NA> | <NA> |
42982 | 인천강화 | 110 | 2022-06-28 11:35:00 | 3.5 | 23.83 | 7.35 | 6.4 | 65 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 1.88 | 8.01 | 5.89 | 2.685 | 0.047 | <NA> | <NA> | <NA> | <NA> |
88321 | 인천강화 | 110 | 2022-12-13 19:40:00 | 17.06 | 5.23 | 7.45 | 12.11 | 150 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 16.6 | 7.29 | 1.03 | 1.883 | 0.281 | <NA> | <NA> | <NA> | <NA> |
정점명 | 정점코드 | 관측일자 | 전기전도도 | 수온 | 수소이온농도 | 용존산소량 | 탁도 | 일사량 | 기온 | 상대습도 | 풍속 | 풍향 | 강수량 | 염분 | 클로로필 | 화학적산소요구량 | 총질소 | 총인 | 암모니아성질소 | 질산성질소 | 남조류 | 인산성인 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
87828 | 인천강화 | 110 | 2022-12-12 02:35:00 | 12.05 | 4.9 | 7.38 | 11.86 | 190 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 11.51 | 9.79 | 1.59 | 1.763 | 0.257 | <NA> | <NA> | <NA> | <NA> |
75539 | 인천강화 | 110 | 2022-10-29 14:10:00 | 13.05 | 15.05 | 7.48 | 8.27 | 141 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 9.47 | 6.3 | 2.18 | 1.252 | 0.108 | <NA> | <NA> | <NA> | <NA> |
44818 | 인천강화 | 110 | 2022-07-04 22:55:00 | 0.92 | 22.94 | 6.94 | 6.25 | 109 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 0.48 | 5.1 | 11.04 | 2.831 | 0.052 | <NA> | <NA> | <NA> | <NA> |
77816 | 인천강화 | 110 | 2022-11-06 15:55:00 | 19.92 | 13.47 | 7.68 | 9.53 | 72 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 15.62 | 5.57 | 2.38 | 1.637 | 0.087 | <NA> | <NA> | <NA> | <NA> |
93340 | 인천강화 | 110 | 2022-12-31 05:55:00 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> |
9620 | 인천강화 | 110 | 2022-03-03 11:35:00 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> |
72625 | 인천강화 | 110 | 2022-10-18 18:35:00 | 4.39 | 15.46 | 7.56 | 9.15 | 72 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 2.91 | 5.21 | 2.46 | 2.291 | 0.12 | <NA> | <NA> | <NA> | <NA> |
19028 | 인천강화 | 110 | 2022-04-05 04:05:00 | 10.19 | 10.96 | 7.38 | 8.86 | 58 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 8.08 | 4.08 | 4.33 | 2.411 | 0.035 | <NA> | <NA> | <NA> | <NA> |
22623 | 인천강화 | 110 | 2022-04-17 15:40:00 | 17.49 | 13.98 | 7.42 | 8.67 | 90 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 13.38 | 6.42 | 4.26 | 1.672 | 0.029 | <NA> | <NA> | <NA> | <NA> |
52280 | 인천강화 | 110 | 2022-07-31 02:45:00 | 1.44 | 28.38 | 7.15 | 5.97 | 107 | <NA> | <NA> | <NA> | <NA> | <NA> | <NA> | 0.67 | 7.53 | 6.16 | 2.289 | 0.054 | <NA> | <NA> | <NA> | <NA> |