Dataset statistics
Number of variables | 7 |
---|---|
Number of observations | 10000 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 673.8 KiB |
Average record size in memory | 69.0 B |
Variable types
Categorical | 3 |
---|---|
Numeric | 4 |
Dataset
Description | Sample |
---|---|
Author | 경북대학교 산학협력단 |
URL | https://www.bigdata-coast.kr/gdsInfo/gdsInfoDetail.do?gdsCd=CT02KNU002 |
NDWT_WTCH_EQPMN_ID has constant value "" | Constant |
SAR_NM has constant value "" | Constant |
WTCH_LA has constant value "" | Constant |
WTCH_LO is highly overall correlated with WTCH_YMD | High correlation |
WTCH_YMD is highly overall correlated with WTCH_LO | High correlation |
Reproduction
Analysis started | 2024-03-13 12:45:52.654449 |
---|---|
Analysis finished | 2024-03-13 12:45:55.981777 |
Duration | 3.33 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
NDWT_WTCH_EQPMN_ID
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
KG_679 |
---|
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 6 |
Min length | 6 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | KG_679 |
---|---|
2nd row | KG_679 |
3rd row | KG_679 |
4th row | KG_679 |
5th row | KG_679 |
Common Values
Value | Count | Frequency (%) |
KG_679 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
kg_679 | 10000 |
SAR_NM
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
EAST_SEA |
---|
Length
Max length | 8 |
---|---|
Median length | 8 |
Mean length | 8 |
Min length | 8 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | EAST_SEA |
---|---|
2nd row | EAST_SEA |
3rd row | EAST_SEA |
4th row | EAST_SEA |
5th row | EAST_SEA |
Common Values
Value | Count | Frequency (%) |
EAST_SEA | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
east_sea | 10000 |
WTCH_LA
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
37.88631507 |
---|
Length
Max length | 11 |
---|---|
Median length | 11 |
Mean length | 11 |
Min length | 11 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 37.88631507 |
---|---|
2nd row | 37.88631507 |
3rd row | 37.88631507 |
4th row | 37.88631507 |
5th row | 37.88631507 |
Common Values
Value | Count | Frequency (%) |
37.88631507 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
37.88631507 | 10000 |
WTCH_LO
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 97 |
---|---|
Distinct (%) | 1.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 130.33871 |
Minimum | 129.24562 |
---|---|
Maximum | 131.43344 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 129.24562 |
---|---|
5-th percentile | 129.35957 |
Q1 | 129.76978 |
median | 130.33953 |
Q3 | 130.88649 |
95-th percentile | 131.34228 |
Maximum | 131.43344 |
Range | 2.1878233 |
Interquartile range (IQR) | 1.1167015 |
Descriptive statistics
Standard deviation | 0.64234168 |
---|---|
Coefficient of variation (CV) | 0.0049282496 |
Kurtosis | -1.2199501 |
Mean | 130.33871 |
Median Absolute Deviation (MAD) | 0.5697456 |
Skewness | -0.0050765554 |
Sum | 1303387.1 |
Variance | 0.41260283 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
129.4279372 | 131 | 1.3% |
130.5674285 | 126 | 1.3% |
129.3595677 | 124 | 1.2% |
131.2055436 | 123 | 1.2% |
129.4735169 | 120 | 1.2% |
130.7497471 | 119 | 1.2% |
129.7697846 | 117 | 1.2% |
129.724205 | 117 | 1.2% |
129.5646762 | 116 | 1.2% |
131.159964 | 115 | 1.1% |
Other values (87) | 8792 |
Value | Count | Frequency (%) |
129.2456186 | 101 | |
129.2684084 | 96 | |
129.2911983 | 103 | |
129.3139881 | 98 | |
129.3367779 | 92 | |
129.3595677 | 124 | |
129.3823576 | 114 | |
129.4051474 | 108 | |
129.4279372 | 131 | |
129.450727 | 113 |
Value | Count | Frequency (%) |
131.4334419 | 98 | |
131.4106521 | 103 | |
131.3878622 | 111 | |
131.3650724 | 110 | |
131.3422826 | 105 | |
131.3194928 | 106 | |
131.2967029 | 98 | |
131.2739131 | 93 | |
131.2511233 | 95 | |
131.2283335 | 100 |
WTCH_YMD
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 8 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20221205 |
Minimum | 20221201 |
---|---|
Maximum | 20221208 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 20221201 |
---|---|
5-th percentile | 20221201 |
Q1 | 20221203 |
median | 20221205 |
Q3 | 20221206 |
95-th percentile | 20221207 |
Maximum | 20221208 |
Range | 7 |
Interquartile range (IQR) | 3 |
Descriptive statistics
Standard deviation | 1.9934723 |
---|---|
Coefficient of variation (CV) | 9.8583262 × 10-8 |
Kurtosis | -1.0789067 |
Mean | 20221205 |
Median Absolute Deviation (MAD) | 2 |
Skewness | -0.3258182 |
Sum | 2.0221205 × 1011 |
Variance | 3.9739318 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20221207 | 1928 | |
20221205 | 1820 | |
20221206 | 1691 | |
20221204 | 1360 | |
20221202 | 1171 | |
20221201 | 1019 | |
20221203 | 910 | |
20221208 | 101 | 1.0% |
Value | Count | Frequency (%) |
20221201 | 1019 | |
20221202 | 1171 | |
20221203 | 910 | |
20221204 | 1360 | |
20221205 | 1820 | |
20221206 | 1691 | |
20221207 | 1928 | |
20221208 | 101 | 1.0% |
Value | Count | Frequency (%) |
20221208 | 101 | 1.0% |
20221207 | 1928 | |
20221206 | 1691 | |
20221205 | 1820 | |
20221204 | 1360 | |
20221203 | 910 | |
20221202 | 1171 | |
20221201 | 1019 |
PRSR
Real number (ℝ)
Distinct | 801 |
---|---|
Distinct (%) | 8.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 396.7671 |
Minimum | 0 |
---|---|
Maximum | 800 |
Zeros | 8 |
Zeros (%) | 0.1% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 39 |
Q1 | 195 |
median | 397 |
Q3 | 596 |
95-th percentile | 760 |
Maximum | 800 |
Range | 800 |
Interquartile range (IQR) | 401 |
Descriptive statistics
Standard deviation | 231.53474 |
---|---|
Coefficient of variation (CV) | 0.58355327 |
Kurtosis | -1.2051631 |
Mean | 396.7671 |
Median Absolute Deviation (MAD) | 200 |
Skewness | 0.0054913578 |
Sum | 3967671 |
Variance | 53608.335 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
471 | 25 | 0.2% |
465 | 23 | 0.2% |
487 | 23 | 0.2% |
516 | 21 | 0.2% |
720 | 21 | 0.2% |
112 | 21 | 0.2% |
314 | 20 | 0.2% |
505 | 20 | 0.2% |
580 | 20 | 0.2% |
392 | 20 | 0.2% |
Other values (791) | 9786 |
Value | Count | Frequency (%) |
0 | 8 | |
1 | 18 | |
2 | 10 | |
3 | 15 | |
4 | 10 | |
5 | 15 | |
6 | 14 | |
7 | 9 | |
8 | 13 | |
9 | 12 |
Value | Count | Frequency (%) |
800 | 17 | |
799 | 11 | |
798 | 18 | |
797 | 10 | |
796 | 4 | < 0.1% |
795 | 11 | |
794 | 16 | |
793 | 9 | |
792 | 15 | |
791 | 13 |
SVEL
Real number (ℝ)
Distinct | 9996 |
---|---|
Distinct (%) | > 99.9% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1471.5906 |
Minimum | 1456.2546 |
---|---|
Maximum | 1516.7655 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 1456.2546 |
---|---|
5-th percentile | 1457.787 |
Q1 | 1459.6178 |
median | 1461.3884 |
Q3 | 1476.1966 |
95-th percentile | 1514.6739 |
Maximum | 1516.7655 |
Range | 60.510881 |
Interquartile range (IQR) | 16.57884 |
Descriptive statistics
Standard deviation | 19.757622 |
---|---|
Coefficient of variation (CV) | 0.013426031 |
Kurtosis | 0.24557991 |
Mean | 1471.5906 |
Median Absolute Deviation (MAD) | 2.149217 |
Skewness | 1.3889311 |
Sum | 14715906 |
Variance | 390.36362 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1460.373978 | 2 | < 0.1% |
1460.325418 | 2 | < 0.1% |
1459.627503 | 2 | < 0.1% |
1458.660586 | 2 | < 0.1% |
1461.555863 | 1 | < 0.1% |
1460.651283 | 1 | < 0.1% |
1460.36791 | 1 | < 0.1% |
1485.647987 | 1 | < 0.1% |
1483.266559 | 1 | < 0.1% |
1498.182173 | 1 | < 0.1% |
Other values (9986) | 9986 |
Value | Count | Frequency (%) |
1456.254625 | 1 | |
1456.272942 | 1 | |
1456.283604 | 1 | |
1456.29217 | 1 | |
1456.313754 | 1 | |
1456.328053 | 1 | |
1456.333018 | 1 | |
1456.337696 | 1 | |
1456.346513 | 1 | |
1456.347643 | 1 |
Value | Count | Frequency (%) |
1516.765506 | 1 | |
1516.670274 | 1 | |
1516.662104 | 1 | |
1516.657378 | 1 | |
1516.655195 | 1 | |
1516.607502 | 1 | |
1516.588665 | 1 | |
1516.583185 | 1 | |
1516.573198 | 1 | |
1516.567675 | 1 |
WTCH_LO | WTCH_YMD | PRSR | SVEL | |
---|---|---|---|---|
WTCH_LO | 1.000 | 0.985 | 0.000 | 0.308 |
WTCH_YMD | 0.985 | 1.000 | 0.000 | 0.230 |
PRSR | 0.000 | 0.000 | 1.000 | 0.897 |
SVEL | 0.308 | 0.230 | 0.897 | 1.000 |
WTCH_LO | WTCH_YMD | PRSR | SVEL | |
---|---|---|---|---|
WTCH_LO | 1.000 | -0.988 | -0.012 | 0.192 |
WTCH_YMD | -0.988 | 1.000 | 0.010 | -0.186 |
PRSR | -0.012 | 0.010 | 1.000 | -0.372 |
SVEL | 0.192 | -0.186 | -0.372 | 1.000 |
NDWT_WTCH_EQPMN_ID | SAR_NM | WTCH_LA | WTCH_LO | WTCH_YMD | PRSR | SVEL | |
---|---|---|---|---|---|---|---|
75979 | KG_679 | EAST_SEA | 37.886315 | 131.387862 | 20221201 | 685 | 1461.589447 |
23621 | KG_679 | EAST_SEA | 37.886315 | 129.906524 | 20221206 | 392 | 1458.197923 |
27769 | KG_679 | EAST_SEA | 37.886315 | 130.020473 | 20221206 | 535 | 1460.000429 |
13757 | KG_679 | EAST_SEA | 37.886315 | 129.633046 | 20221207 | 140 | 1478.337816 |
48498 | KG_679 | EAST_SEA | 37.886315 | 130.613008 | 20221204 | 438 | 1460.010716 |
10461 | KG_679 | EAST_SEA | 37.886315 | 129.541886 | 20221207 | 48 | 1516.607502 |
54440 | KG_679 | EAST_SEA | 37.886315 | 130.772537 | 20221203 | 773 | 1463.139181 |
24723 | KG_679 | EAST_SEA | 37.886315 | 129.929313 | 20221206 | 693 | 1461.63075 |
35824 | KG_679 | EAST_SEA | 37.886315 | 130.248371 | 20221205 | 580 | 1460.582943 |
69049 | KG_679 | EAST_SEA | 37.886315 | 131.205544 | 20221202 | 163 | 1481.049806 |
NDWT_WTCH_EQPMN_ID | SAR_NM | WTCH_LA | WTCH_LO | WTCH_YMD | PRSR | SVEL | |
---|---|---|---|---|---|---|---|
45394 | KG_679 | EAST_SEA | 37.886315 | 130.521849 | 20221204 | 538 | 1460.426113 |
22281 | KG_679 | EAST_SEA | 37.886315 | 129.860944 | 20221206 | 654 | 1461.124822 |
55882 | KG_679 | EAST_SEA | 37.886315 | 130.818117 | 20221203 | 613 | 1461.200119 |
60120 | KG_679 | EAST_SEA | 37.886315 | 130.954856 | 20221203 | 45 | 1514.203603 |
76935 | KG_679 | EAST_SEA | 37.886315 | 131.433442 | 20221201 | 39 | 1513.414644 |
627 | KG_679 | EAST_SEA | 37.886315 | 129.245619 | 20221208 | 627 | 1460.61553 |
37969 | KG_679 | EAST_SEA | 37.886315 | 130.31674 | 20221205 | 322 | 1461.248149 |
63590 | KG_679 | EAST_SEA | 37.886315 | 131.046015 | 20221202 | 311 | 1459.777464 |
26758 | KG_679 | EAST_SEA | 37.886315 | 129.997683 | 20221206 | 325 | 1458.249714 |
39270 | KG_679 | EAST_SEA | 37.886315 | 130.36232 | 20221205 | 21 | 1512.429791 |