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 | 693.4 KiB |
Average record size in memory | 71.0 B |
Variable types
Numeric | 5 |
---|---|
Categorical | 2 |
Dataset
Description | 파일 다운로드 |
---|---|
Author | 서울특별시 |
URL | https://data.seoul.go.kr/dataList/OA-15526/S/1/datasetView.do |
국가 기준초과 구분 has constant value "" | Constant |
지자체 기준초과 구분 has constant value "" | Constant |
측정항목 is highly overall correlated with 평균값 and 1 other fields | High correlation |
평균값 is highly overall correlated with 측정항목 and 1 other fields | High correlation |
측정기 상태 is highly overall correlated with 측정항목 and 1 other fields | High correlation |
평균값 has 579 (5.8%) zeros | Zeros |
측정기 상태 has 5195 (51.9%) zeros | Zeros |
Reproduction
Analysis started | 2024-04-27 12:07:45.379635 |
---|---|
Analysis finished | 2024-04-27 12:07:53.438008 |
Duration | 8.06 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
측정일시
Real number (ℝ)
Distinct | 2068 |
---|---|
Distinct (%) | 20.7% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.988021 × 109 |
Minimum | 1.9880101 × 109 |
---|---|
Maximum | 1.9880327 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 1.9880101 × 109 |
---|---|
5-th percentile | 1.9880105 × 109 |
Q1 | 1.9880123 × 109 |
median | 1.9880213 × 109 |
Q3 | 1.9880305 × 109 |
95-th percentile | 1.9880323 × 109 |
Maximum | 1.9880327 × 109 |
Range | 22619 |
Interquartile range (IQR) | 18216 |
Descriptive statistics
Standard deviation | 8070.7092 |
---|---|
Coefficient of variation (CV) | 4.05967 × 10-6 |
Kurtosis | -1.4474015 |
Mean | 1.988021 × 109 |
Median Absolute Deviation (MAD) | 9119 |
Skewness | 0.094048095 |
Sum | 1.988021 × 1013 |
Variance | 65136347 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1988012905 | 13 | 0.1% |
1988021702 | 12 | 0.1% |
1988012213 | 12 | 0.1% |
1988032618 | 12 | 0.1% |
1988010300 | 12 | 0.1% |
1988012306 | 12 | 0.1% |
1988021509 | 11 | 0.1% |
1988010911 | 11 | 0.1% |
1988012503 | 11 | 0.1% |
1988011721 | 11 | 0.1% |
Other values (2058) | 9883 |
Value | Count | Frequency (%) |
1988010100 | 9 | |
1988010101 | 7 | |
1988010102 | 2 | < 0.1% |
1988010103 | 8 | |
1988010104 | 11 | |
1988010105 | 3 | < 0.1% |
1988010106 | 3 | < 0.1% |
1988010107 | 3 | < 0.1% |
1988010108 | 4 | < 0.1% |
1988010109 | 3 | < 0.1% |
Value | Count | Frequency (%) |
1988032719 | 2 | < 0.1% |
1988032718 | 5 | |
1988032717 | 5 | |
1988032716 | 1 | < 0.1% |
1988032715 | 5 | |
1988032714 | 7 | |
1988032713 | 5 | |
1988032712 | 6 | |
1988032711 | 6 | |
1988032710 | 1 | < 0.1% |
측정소 코드
Real number (ℝ)
Distinct | 8 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 112.4556 |
Minimum | 103 |
---|---|
Maximum | 124 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 103 |
---|---|
5-th percentile | 103 |
Q1 | 105 |
median | 113 |
Q3 | 122 |
95-th percentile | 124 |
Maximum | 124 |
Range | 21 |
Interquartile range (IQR) | 17 |
Descriptive statistics
Standard deviation | 7.4668872 |
---|---|
Coefficient of variation (CV) | 0.066398536 |
Kurtosis | -1.4071086 |
Mean | 112.4556 |
Median Absolute Deviation (MAD) | 8 |
Skewness | 0.30909746 |
Sum | 1124556 |
Variance | 55.754404 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
103 | 1296 | |
122 | 1286 | |
124 | 1272 | |
117 | 1271 | |
107 | 1232 | |
113 | 1229 | |
105 | 1224 | |
108 | 1190 |
Value | Count | Frequency (%) |
103 | 1296 | |
105 | 1224 | |
107 | 1232 | |
108 | 1190 | |
113 | 1229 | |
117 | 1271 | |
122 | 1286 | |
124 | 1272 |
Value | Count | Frequency (%) |
124 | 1272 | |
122 | 1286 | |
117 | 1271 | |
113 | 1229 | |
108 | 1190 | |
107 | 1232 | |
105 | 1224 | |
103 | 1296 |
측정항목
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 6 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 5.3683 |
Minimum | 1 |
---|---|
Maximum | 9 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 1 |
---|---|
5-th percentile | 1 |
Q1 | 3 |
median | 6 |
Q3 | 8 |
95-th percentile | 9 |
Maximum | 9 |
Range | 8 |
Interquartile range (IQR) | 5 |
Descriptive statistics
Standard deviation | 2.7419349 |
---|---|
Coefficient of variation (CV) | 0.51076409 |
Kurtosis | -1.1943571 |
Mean | 5.3683 |
Median Absolute Deviation (MAD) | 2 |
Skewness | -0.22822385 |
Sum | 53683 |
Variance | 7.5182069 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
6 | 1717 | |
8 | 1710 | |
9 | 1666 | |
1 | 1639 | |
3 | 1636 | |
5 | 1632 |
Value | Count | Frequency (%) |
1 | 1639 | |
3 | 1636 | |
5 | 1632 | |
6 | 1717 | |
8 | 1710 | |
9 | 1666 |
Value | Count | Frequency (%) |
9 | 1666 | |
8 | 1710 | |
6 | 1717 | |
5 | 1632 | |
3 | 1636 | |
1 | 1639 |
평균값
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 491 |
---|---|
Distinct (%) | 4.9% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | -3397.4494 |
Minimum | -9999 |
---|---|
Maximum | 43.7 |
Zeros | 579 |
Zeros (%) | 5.8% |
Negative | 4699 |
Negative (%) | 47.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | -9999 |
---|---|
5-th percentile | -9999 |
Q1 | -9999 |
median | 0 |
Q3 | 0.048 |
95-th percentile | 4.1 |
Maximum | 43.7 |
Range | 10042.7 |
Interquartile range (IQR) | 9999.048 |
Descriptive statistics
Standard deviation | 4715.3071 |
---|---|
Coefficient of variation (CV) | -1.3878962 |
Kurtosis | -1.5287987 |
Mean | -3397.4494 |
Median Absolute Deviation (MAD) | 5.9 |
Skewness | -0.68418734 |
Sum | -33974494 |
Variance | 22234121 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
-9999.0 | 3376 | |
-9.999 | 1110 | 11.1% |
0.0 | 579 | 5.8% |
-999.9 | 213 | 2.1% |
0.001 | 80 | 0.8% |
0.003 | 77 | 0.8% |
0.007 | 67 | 0.7% |
0.02 | 66 | 0.7% |
0.006 | 66 | 0.7% |
0.01 | 64 | 0.6% |
Other values (481) | 4302 |
Value | Count | Frequency (%) |
-9999.0 | 3376 | |
-999.9 | 213 | 2.1% |
-9.999 | 1110 | 11.1% |
0.0 | 579 | 5.8% |
0.001 | 80 | 0.8% |
0.002 | 59 | 0.6% |
0.003 | 77 | 0.8% |
0.004 | 59 | 0.6% |
0.005 | 45 | 0.4% |
0.006 | 66 | 0.7% |
Value | Count | Frequency (%) |
43.7 | 1 | |
41.5 | 1 | |
31.1 | 1 | |
30.4 | 1 | |
29.9 | 1 | |
29.1 | 1 | |
28.8 | 1 | |
25.3 | 1 | |
25.0 | 1 | |
24.9 | 1 |
측정기 상태
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 6 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.8379 |
Minimum | 0 |
---|---|
Maximum | 9 |
Zeros | 5195 |
Zeros (%) | 51.9% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 4 |
95-th percentile | 4 |
Maximum | 9 |
Range | 9 |
Interquartile range (IQR) | 4 |
Descriptive statistics
Standard deviation | 2.1256706 |
---|---|
Coefficient of variation (CV) | 1.1565758 |
Kurtosis | 0.047253686 |
Mean | 1.8379 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 0.79232934 |
Sum | 18379 |
Variance | 4.5184754 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0 | 5195 | |
4 | 3605 | |
2 | 940 | 9.4% |
8 | 133 | 1.3% |
9 | 111 | 1.1% |
1 | 16 | 0.2% |
Value | Count | Frequency (%) |
0 | 5195 | |
1 | 16 | 0.2% |
2 | 940 | 9.4% |
4 | 3605 | |
8 | 133 | 1.3% |
9 | 111 | 1.1% |
Value | Count | Frequency (%) |
9 | 111 | 1.1% |
8 | 133 | 1.3% |
4 | 3605 | |
2 | 940 | 9.4% |
1 | 16 | 0.2% |
0 | 5195 |
국가 기준초과 구분
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
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 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 10000 |
지자체 기준초과 구분
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
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 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 10000 |
측정일시 | 측정소 코드 | 측정항목 | 평균값 | 측정기 상태 | |
---|---|---|---|---|---|
측정일시 | 1.000 | 0.000 | 0.026 | 0.074 | 0.271 |
측정소 코드 | 0.000 | 1.000 | 0.000 | 0.188 | 0.315 |
측정항목 | 0.026 | 0.000 | 1.000 | 0.471 | 0.822 |
평균값 | 0.074 | 0.188 | 0.471 | 1.000 | 0.521 |
측정기 상태 | 0.271 | 0.315 | 0.822 | 0.521 | 1.000 |
측정일시 | 측정소 코드 | 측정항목 | 평균값 | 측정기 상태 | |
---|---|---|---|---|---|
측정일시 | 1.000 | 0.002 | 0.017 | 0.017 | -0.045 |
측정소 코드 | 0.002 | 1.000 | 0.007 | 0.015 | -0.058 |
측정항목 | 0.017 | 0.007 | 1.000 | -0.720 | 0.633 |
평균값 | 0.017 | 0.015 | -0.720 | 1.000 | -0.886 |
측정기 상태 | -0.045 | -0.058 | 0.633 | -0.886 | 1.000 |
측정일시 | 측정소 코드 | 측정항목 | 평균값 | 측정기 상태 | 국가 기준초과 구분 | 지자체 기준초과 구분 | |
---|---|---|---|---|---|---|---|
21200 | 1988011909 | 117 | 5 | 11.6 | 0 | 0 | 0 |
36574 | 1988020117 | 124 | 8 | -9999.0 | 4 | 0 | 0 |
40813 | 1988020510 | 107 | 3 | 0.045 | 0 | 0 | 0 |
51201 | 1988021410 | 117 | 6 | 0.012 | 0 | 0 | 0 |
52265 | 1988021508 | 122 | 9 | -9999.0 | 4 | 0 | 0 |
13390 | 1988011214 | 124 | 8 | -9999.0 | 4 | 0 | 0 |
22593 | 1988012014 | 117 | 6 | -9.999 | 2 | 0 | 0 |
68525 | 1988022911 | 113 | 9 | -9999.0 | 4 | 0 | 0 |
42056 | 1988020612 | 105 | 5 | 1.8 | 0 | 0 | 0 |
26426 | 1988012322 | 113 | 5 | 2.1 | 0 | 0 | 0 |
측정일시 | 측정소 코드 | 측정항목 | 평균값 | 측정기 상태 | 국가 기준초과 구분 | 지자체 기준초과 구분 | |
---|---|---|---|---|---|---|---|
21472 | 1988011915 | 107 | 8 | -9999.0 | 4 | 0 | 0 |
97607 | 1988032517 | 108 | 9 | -9999.0 | 4 | 0 | 0 |
80564 | 1988031022 | 108 | 5 | 6.1 | 0 | 0 | 0 |
97440 | 1988032514 | 103 | 1 | 0.068 | 0 | 0 | 0 |
61911 | 1988022317 | 122 | 6 | 0.002 | 0 | 0 | 0 |
73013 | 1988030409 | 103 | 9 | -9999.0 | 4 | 0 | 0 |
32522 | 1988012905 | 113 | 5 | 2.4 | 0 | 0 | 0 |
39757 | 1988020412 | 107 | 3 | 0.056 | 0 | 0 | 0 |
65843 | 1988022703 | 117 | 9 | -9999.0 | 4 | 0 | 0 |
83480 | 1988031311 | 105 | 5 | 4.7 | 0 | 0 | 0 |