Dataset statistics
Number of variables | 9 |
---|---|
Number of observations | 25 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 2.1 KiB |
Average record size in memory | 84.3 B |
Variable types
Categorical | 4 |
---|---|
Text | 1 |
Numeric | 4 |
Dataset
Description | 측정일시,도로변구분,측정소명,미세먼지(㎍/㎥),오존(ppm),이산화질소농도(ppm),일산화탄소농도(ppm),아황산가스농도(ppm),초미세먼지(㎍/㎥) |
---|---|
Author | 서울특별시 |
URL | https://data.seoul.go.kr/dataList/OA-2223/S/1/datasetView.do |
측정일시 has constant value "" | Constant |
미세먼지(㎍/㎥) is highly overall correlated with 오존(ppm) | High correlation |
오존(ppm) is highly overall correlated with 미세먼지(㎍/㎥) and 1 other fields | High correlation |
이산화질소농도(ppm) is highly overall correlated with 오존(ppm) | High correlation |
도로변구분 is highly overall correlated with 아황산가스농도(ppm) | High correlation |
아황산가스농도(ppm) is highly overall correlated with 도로변구분 | High correlation |
측정소명 has unique values | Unique |
미세먼지(㎍/㎥) has 1 (4.0%) zeros | Zeros |
Reproduction
Analysis started | 2024-05-11 05:30:07.025253 |
---|---|
Analysis finished | 2024-05-11 05:30:10.899617 |
Duration | 3.87 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
측정일시
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 332.0 B |
202405111400 |
---|
Length
Max length | 12 |
---|---|
Median length | 12 |
Mean length | 12 |
Min length | 12 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 202405111400 |
---|---|
2nd row | 202405111400 |
3rd row | 202405111400 |
4th row | 202405111400 |
5th row | 202405111400 |
Common Values
Value | Count | Frequency (%) |
202405111400 | 25 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
202405111400 | 25 |
도로변구분
Categorical
HIGH CORRELATION
 
Distinct | 6 |
---|---|
Distinct (%) | 24.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 332.0 B |
일반도로 | |
---|---|
입체 | |
경계 | |
고공 | |
중앙차로 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 3.2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 경계 |
---|---|
2nd row | 고공 |
3rd row | 고공 |
4th row | 고공 |
5th row | 경계 |
Common Values
Value | Count | Frequency (%) |
일반도로 | 10 | |
입체 | 4 | 16.0% |
경계 | 3 | 12.0% |
고공 | 3 | 12.0% |
중앙차로 | 3 | 12.0% |
전용차로 | 2 | 8.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
일반도로 | 10 | |
입체 | 4 | 16.0% |
경계 | 3 | 12.0% |
고공 | 3 | 12.0% |
중앙차로 | 3 | 12.0% |
전용차로 | 2 | 8.0% |
측정소명
Text
UNIQUE
 
Distinct | 25 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 332.0 B |
Value | Count | Frequency (%) |
항동 | 1 | 4.0% |
정릉로 | 1 | 4.0% |
마포아트센터 | 1 | 4.0% |
자연사박물관 | 1 | 4.0% |
서울숲 | 1 | 4.0% |
신촌로 | 1 | 4.0% |
공항대로 | 1 | 4.0% |
영등포로 | 1 | 4.0% |
동작대로 | 1 | 4.0% |
시흥대로 | 1 | 4.0% |
Other values (15) | 15 |
Most occurring characters
Value | Count | Frequency (%) |
로 | 15 | 17.0% |
대 | 7 | 8.0% |
산 | 4 | 4.5% |
강 | 3 | 3.4% |
항 | 2 | 2.3% |
동 | 2 | 2.3% |
릉 | 2 | 2.3% |
포 | 2 | 2.3% |
천 | 2 | 2.3% |
공 | 2 | 2.3% |
Other values (43) | 47 |
Most occurring categories
Value | Count | Frequency (%) |
Other Letter | 88 |
Most frequent character per category
Other Letter
Value | Count | Frequency (%) |
로 | 15 | 17.0% |
대 | 7 | 8.0% |
산 | 4 | 4.5% |
강 | 3 | 3.4% |
항 | 2 | 2.3% |
동 | 2 | 2.3% |
릉 | 2 | 2.3% |
포 | 2 | 2.3% |
천 | 2 | 2.3% |
공 | 2 | 2.3% |
Other values (43) | 47 |
Most occurring scripts
Value | Count | Frequency (%) |
Hangul | 88 |
Most frequent character per script
Hangul
Value | Count | Frequency (%) |
로 | 15 | 17.0% |
대 | 7 | 8.0% |
산 | 4 | 4.5% |
강 | 3 | 3.4% |
항 | 2 | 2.3% |
동 | 2 | 2.3% |
릉 | 2 | 2.3% |
포 | 2 | 2.3% |
천 | 2 | 2.3% |
공 | 2 | 2.3% |
Other values (43) | 47 |
Most occurring blocks
Value | Count | Frequency (%) |
Hangul | 88 |
Most frequent character per block
Hangul
Value | Count | Frequency (%) |
로 | 15 | 17.0% |
대 | 7 | 8.0% |
산 | 4 | 4.5% |
강 | 3 | 3.4% |
항 | 2 | 2.3% |
동 | 2 | 2.3% |
릉 | 2 | 2.3% |
포 | 2 | 2.3% |
천 | 2 | 2.3% |
공 | 2 | 2.3% |
Other values (43) | 47 |
미세먼지(㎍/㎥)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 15 |
---|---|
Distinct (%) | 60.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 37.84 |
Minimum | 0 |
---|---|
Maximum | 59 |
Zeros | 1 |
Zeros (%) | 4.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 357.0 B |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 26.2 |
Q1 | 33 |
median | 38 |
Q3 | 43 |
95-th percentile | 56 |
Maximum | 59 |
Range | 59 |
Interquartile range (IQR) | 10 |
Descriptive statistics
Standard deviation | 11.223784 |
---|---|
Coefficient of variation (CV) | 0.29661164 |
Kurtosis | 4.9167264 |
Mean | 37.84 |
Median Absolute Deviation (MAD) | 5 |
Skewness | -1.1746325 |
Sum | 946 |
Variance | 125.97333 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
32 | 3 | |
39 | 3 | |
38 | 3 | |
46 | 2 | 8.0% |
36 | 2 | 8.0% |
33 | 2 | 8.0% |
43 | 2 | 8.0% |
25 | 1 | 4.0% |
31 | 1 | 4.0% |
0 | 1 | 4.0% |
Other values (5) | 5 |
Value | Count | Frequency (%) |
0 | 1 | 4.0% |
25 | 1 | 4.0% |
31 | 1 | 4.0% |
32 | 3 | |
33 | 2 | |
36 | 2 | |
37 | 1 | 4.0% |
38 | 3 | |
39 | 3 | |
42 | 1 | 4.0% |
Value | Count | Frequency (%) |
59 | 1 | 4.0% |
57 | 1 | 4.0% |
52 | 1 | 4.0% |
46 | 2 | |
43 | 2 | |
42 | 1 | 4.0% |
39 | 3 | |
38 | 3 | |
37 | 1 | 4.0% |
36 | 2 |
오존(ppm)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 18 |
---|---|
Distinct (%) | 72.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.04288 |
Minimum | 0.031 |
---|---|
Maximum | 0.056 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 357.0 B |
Quantile statistics
Minimum | 0.031 |
---|---|
5-th percentile | 0.032 |
Q1 | 0.039 |
median | 0.042 |
Q3 | 0.047 |
95-th percentile | 0.0542 |
Maximum | 0.056 |
Range | 0.025 |
Interquartile range (IQR) | 0.008 |
Descriptive statistics
Standard deviation | 0.0068697404 |
---|---|
Coefficient of variation (CV) | 0.1602085 |
Kurtosis | -0.47500781 |
Mean | 0.04288 |
Median Absolute Deviation (MAD) | 0.005 |
Skewness | -0.012182272 |
Sum | 1.072 |
Variance | 4.7193333 × 10-5 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.042 | 3 | 12.0% |
0.05 | 2 | 8.0% |
0.039 | 2 | 8.0% |
0.032 | 2 | 8.0% |
0.041 | 2 | 8.0% |
0.047 | 2 | 8.0% |
0.055 | 1 | 4.0% |
0.036 | 1 | 4.0% |
0.046 | 1 | 4.0% |
0.045 | 1 | 4.0% |
Other values (8) | 8 |
Value | Count | Frequency (%) |
0.031 | 1 | 4.0% |
0.032 | 2 | |
0.033 | 1 | 4.0% |
0.036 | 1 | 4.0% |
0.039 | 2 | |
0.04 | 1 | 4.0% |
0.041 | 2 | |
0.042 | 3 | |
0.043 | 1 | 4.0% |
0.044 | 1 | 4.0% |
Value | Count | Frequency (%) |
0.056 | 1 | |
0.055 | 1 | |
0.051 | 1 | |
0.05 | 2 | |
0.048 | 1 | |
0.047 | 2 | |
0.046 | 1 | |
0.045 | 1 | |
0.044 | 1 | |
0.043 | 1 |
이산화질소농도(ppm)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 14 |
---|---|
Distinct (%) | 56.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.0102 |
Minimum | 0.003 |
---|---|
Maximum | 0.024 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 357.0 B |
Quantile statistics
Minimum | 0.003 |
---|---|
5-th percentile | 0.004 |
Q1 | 0.005 |
median | 0.01 |
Q3 | 0.013 |
95-th percentile | 0.0208 |
Maximum | 0.024 |
Range | 0.021 |
Interquartile range (IQR) | 0.008 |
Descriptive statistics
Standard deviation | 0.00585235 |
---|---|
Coefficient of variation (CV) | 0.5737598 |
Kurtosis | -0.089129392 |
Mean | 0.0102 |
Median Absolute Deviation (MAD) | 0.005 |
Skewness | 0.77898113 |
Sum | 0.255 |
Variance | 3.425 × 10-5 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.004 | 4 | |
0.01 | 4 | |
0.005 | 3 | |
0.012 | 3 | |
0.016 | 2 | |
0.003 | 1 | 4.0% |
0.007 | 1 | 4.0% |
0.008 | 1 | 4.0% |
0.014 | 1 | 4.0% |
0.021 | 1 | 4.0% |
Other values (4) | 4 |
Value | Count | Frequency (%) |
0.003 | 1 | 4.0% |
0.004 | 4 | |
0.005 | 3 | |
0.006 | 1 | 4.0% |
0.007 | 1 | 4.0% |
0.008 | 1 | 4.0% |
0.01 | 4 | |
0.012 | 3 | |
0.013 | 1 | 4.0% |
0.014 | 1 | 4.0% |
Value | Count | Frequency (%) |
0.024 | 1 | 4.0% |
0.021 | 1 | 4.0% |
0.02 | 1 | 4.0% |
0.016 | 2 | |
0.014 | 1 | 4.0% |
0.013 | 1 | 4.0% |
0.012 | 3 | |
0.01 | 4 | |
0.008 | 1 | 4.0% |
0.007 | 1 | 4.0% |
일산화탄소농도(ppm)
Categorical
Distinct | 5 |
---|---|
Distinct (%) | 20.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 332.0 B |
0.4 | |
---|---|
0.3 | |
0.2 | |
0.5 | |
0.7 |
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 4.0% |
Sample
1st row | 0.4 |
---|---|
2nd row | 0.3 |
3rd row | 0.2 |
4th row | 0.2 |
5th row | 0.2 |
Common Values
Value | Count | Frequency (%) |
0.4 | 8 | |
0.3 | 8 | |
0.2 | 5 | |
0.5 | 3 | 12.0% |
0.7 | 1 | 4.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0.4 | 8 | |
0.3 | 8 | |
0.2 | 5 | |
0.5 | 3 | 12.0% |
0.7 | 1 | 4.0% |
아황산가스농도(ppm)
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | 8.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 332.0 B |
0.003 | |
---|---|
0.002 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0.002 |
---|---|
2nd row | 0.003 |
3rd row | 0.003 |
4th row | 0.003 |
5th row | 0.002 |
Common Values
Value | Count | Frequency (%) |
0.003 | 17 | |
0.002 | 8 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0.003 | 17 | |
0.002 | 8 |
초미세먼지(㎍/㎥)
Real number (ℝ)
Distinct | 8 |
---|---|
Distinct (%) | 32.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 8.52 |
Minimum | 4 |
---|---|
Maximum | 12 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 357.0 B |
Quantile statistics
Minimum | 4 |
---|---|
5-th percentile | 6 |
Q1 | 7 |
median | 8 |
Q3 | 10 |
95-th percentile | 11 |
Maximum | 12 |
Range | 8 |
Interquartile range (IQR) | 3 |
Descriptive statistics
Standard deviation | 1.9174636 |
---|---|
Coefficient of variation (CV) | 0.22505441 |
Kurtosis | -0.20446158 |
Mean | 8.52 |
Median Absolute Deviation (MAD) | 2 |
Skewness | -0.36084515 |
Sum | 213 |
Variance | 3.6766667 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
10 | 7 | |
8 | 6 | |
6 | 3 | |
7 | 3 | |
11 | 2 | 8.0% |
9 | 2 | 8.0% |
4 | 1 | 4.0% |
12 | 1 | 4.0% |
Value | Count | Frequency (%) |
4 | 1 | 4.0% |
6 | 3 | |
7 | 3 | |
8 | 6 | |
9 | 2 | 8.0% |
10 | 7 | |
11 | 2 | 8.0% |
12 | 1 | 4.0% |
Value | Count | Frequency (%) |
12 | 1 | 4.0% |
11 | 2 | 8.0% |
10 | 7 | |
9 | 2 | 8.0% |
8 | 6 | |
7 | 3 | |
6 | 3 | |
4 | 1 | 4.0% |
도로변구분 | 측정소명 | 미세먼지(㎍/㎥) | 오존(ppm) | 이산화질소농도(ppm) | 일산화탄소농도(ppm) | 아황산가스농도(ppm) | 초미세먼지(㎍/㎥) | |
---|---|---|---|---|---|---|---|---|
도로변구분 | 1.000 | 1.000 | 0.383 | 0.785 | 0.341 | 0.416 | 0.835 | 0.448 |
측정소명 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 |
미세먼지(㎍/㎥) | 0.383 | 1.000 | 1.000 | 0.590 | 0.000 | 0.242 | 0.015 | 0.192 |
오존(ppm) | 0.785 | 1.000 | 0.590 | 1.000 | 0.326 | 0.000 | 0.315 | 0.343 |
이산화질소농도(ppm) | 0.341 | 1.000 | 0.000 | 0.326 | 1.000 | 0.678 | 0.000 | 0.290 |
일산화탄소농도(ppm) | 0.416 | 1.000 | 0.242 | 0.000 | 0.678 | 1.000 | 0.000 | 0.683 |
아황산가스농도(ppm) | 0.835 | 1.000 | 0.015 | 0.315 | 0.000 | 0.000 | 1.000 | 0.502 |
초미세먼지(㎍/㎥) | 0.448 | 1.000 | 0.192 | 0.343 | 0.290 | 0.683 | 0.502 | 1.000 |
아황산가스농도(ppm) | 일산화탄소농도(ppm) | 도로변구분 | |
---|---|---|---|
아황산가스농도(ppm) | 1.000 | 0.000 | 0.578 |
일산화탄소농도(ppm) | 0.000 | 1.000 | 0.274 |
도로변구분 | 0.578 | 0.274 | 1.000 |
미세먼지(㎍/㎥) | 오존(ppm) | 이산화질소농도(ppm) | 초미세먼지(㎍/㎥) | 도로변구분 | 일산화탄소농도(ppm) | 아황산가스농도(ppm) | |
---|---|---|---|---|---|---|---|
미세먼지(㎍/㎥) | 1.000 | -0.501 | 0.443 | 0.272 | 0.206 | 0.102 | 0.000 |
오존(ppm) | -0.501 | 1.000 | -0.761 | -0.402 | 0.346 | 0.000 | 0.228 |
이산화질소농도(ppm) | 0.443 | -0.761 | 1.000 | 0.353 | 0.100 | 0.412 | 0.000 |
초미세먼지(㎍/㎥) | 0.272 | -0.402 | 0.353 | 1.000 | 0.225 | 0.458 | 0.309 |
도로변구분 | 0.206 | 0.346 | 0.100 | 0.225 | 1.000 | 0.274 | 0.578 |
일산화탄소농도(ppm) | 0.102 | 0.000 | 0.412 | 0.458 | 0.274 | 1.000 | 0.000 |
아황산가스농도(ppm) | 0.000 | 0.228 | 0.000 | 0.309 | 0.578 | 0.000 | 1.000 |
측정일시 | 도로변구분 | 측정소명 | 미세먼지(㎍/㎥) | 오존(ppm) | 이산화질소농도(ppm) | 일산화탄소농도(ppm) | 아황산가스농도(ppm) | 초미세먼지(㎍/㎥) | |
---|---|---|---|---|---|---|---|---|---|
0 | 202405111400 | 경계 | 항동 | 25 | 0.05 | 0.004 | 0.4 | 0.002 | 11 |
1 | 202405111400 | 고공 | 남산 | 32 | 0.045 | 0.004 | 0.3 | 0.003 | 6 |
2 | 202405111400 | 고공 | 북한산 | 31 | 0.047 | 0.005 | 0.2 | 0.003 | 4 |
3 | 202405111400 | 고공 | 관악산 | 32 | 0.055 | 0.003 | 0.2 | 0.003 | 7 |
4 | 202405111400 | 경계 | 세곡 | 0 | 0.05 | 0.004 | 0.2 | 0.002 | 7 |
5 | 202405111400 | 경계 | 행주 | 39 | 0.042 | 0.007 | 0.5 | 0.002 | 9 |
6 | 202405111400 | 일반도로 | 종로 | 38 | 0.032 | 0.008 | 0.3 | 0.002 | 9 |
7 | 202405111400 | 일반도로 | 청계천로 | 52 | 0.042 | 0.01 | 0.4 | 0.003 | 10 |
8 | 202405111400 | 일반도로 | 한강대로 | 59 | 0.039 | 0.014 | 0.4 | 0.003 | 11 |
9 | 202405111400 | 중앙차로 | 강남대로 | 57 | 0.036 | 0.012 | 0.4 | 0.002 | 10 |
측정일시 | 도로변구분 | 측정소명 | 미세먼지(㎍/㎥) | 오존(ppm) | 이산화질소농도(ppm) | 일산화탄소농도(ppm) | 아황산가스농도(ppm) | 초미세먼지(㎍/㎥) | |
---|---|---|---|---|---|---|---|---|---|
15 | 202405111400 | 일반도로 | 화랑로 | 36 | 0.041 | 0.016 | 0.3 | 0.003 | 8 |
16 | 202405111400 | 일반도로 | 시흥대로 | 33 | 0.042 | 0.01 | 0.2 | 0.003 | 8 |
17 | 202405111400 | 중앙차로 | 동작대로 | 36 | 0.047 | 0.012 | 0.3 | 0.003 | 10 |
18 | 202405111400 | 일반도로 | 영등포로 | 38 | 0.033 | 0.024 | 0.4 | 0.003 | 10 |
19 | 202405111400 | 중앙차로 | 공항대로 | 37 | 0.043 | 0.01 | 0.2 | 0.002 | 7 |
20 | 202405111400 | 일반도로 | 신촌로 | 39 | 0.031 | 0.02 | 0.5 | 0.003 | 10 |
21 | 202405111400 | 입체 | 서울숲 | 38 | 0.044 | 0.006 | 0.5 | 0.003 | 12 |
22 | 202405111400 | 입체 | 자연사박물관 | 43 | 0.048 | 0.005 | 0.3 | 0.002 | 8 |
23 | 202405111400 | 입체 | 마포아트센터 | 43 | 0.051 | 0.005 | 0.3 | 0.003 | 6 |
24 | 202405111400 | 입체 | 올림픽공원 | 33 | 0.056 | 0.004 | 0.3 | 0.002 | 8 |