Dataset statistics
Number of variables | 5 |
---|---|
Number of observations | 144 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 6.3 KiB |
Average record size in memory | 44.9 B |
Variable types
Numeric | 4 |
---|---|
Categorical | 1 |
Dataset
Description | 대전교통공사 2년 주기로 측정하는 역사 공기질 권고기준의 역사 측정결과(22개역 역사 공기질 권고기준 측정결과)이산화질소(0.1ppm이하), 라돈(148Bq_세제곱미터 이하), 휘발성유기화합물(500mcg_세제곱미터 이하), |
---|---|
Author | 대전교통공사 |
URL | https://www.data.go.kr/data/15053143/fileData.do |
Reproduction
Analysis started | 2023-12-12 17:13:51.095017 |
---|---|
Analysis finished | 2023-12-12 17:13:53.366774 |
Duration | 2.27 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
측정연도
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 13 |
---|---|
Distinct (%) | 9.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2017 |
Minimum | 2011 |
---|---|
Maximum | 2023 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.4 KiB |
Quantile statistics
Minimum | 2011 |
---|---|
5-th percentile | 2011 |
Q1 | 2014 |
median | 2017 |
Q3 | 2020 |
95-th percentile | 2023 |
Maximum | 2023 |
Range | 12 |
Interquartile range (IQR) | 6 |
Descriptive statistics
Standard deviation | 3.7807018 |
---|---|
Coefficient of variation (CV) | 0.0018744184 |
Kurtosis | -1.216021 |
Mean | 2017 |
Median Absolute Deviation (MAD) | 3 |
Skewness | 0 |
Sum | 290448 |
Variance | 14.293706 |
Monotonicity | Increasing |
Value | Count | Frequency (%) |
2011 | 12 | 8.3% |
2013 | 12 | 8.3% |
2015 | 12 | 8.3% |
2017 | 12 | 8.3% |
2019 | 12 | 8.3% |
2021 | 12 | 8.3% |
2023 | 12 | 8.3% |
2012 | 10 | 6.9% |
2014 | 10 | 6.9% |
2016 | 10 | 6.9% |
Other values (3) | 30 |
Value | Count | Frequency (%) |
2011 | 12 | |
2012 | 10 | |
2013 | 12 | |
2014 | 10 | |
2015 | 12 | |
2016 | 10 | |
2017 | 12 | |
2018 | 10 | |
2019 | 12 | |
2020 | 10 |
Value | Count | Frequency (%) |
2023 | 12 | |
2022 | 10 | |
2021 | 12 | |
2020 | 10 | |
2019 | 12 | |
2018 | 10 | |
2017 | 12 | |
2016 | 10 | |
2015 | 12 | |
2014 | 10 |
역사명
Categorical
Distinct | 22 |
---|---|
Distinct (%) | 15.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 1.3 KiB |
판암 | 7 |
---|---|
서대전네거리 | 7 |
오룡 | 7 |
대전 | 7 |
중앙로 | 7 |
Other values (17) |
Length
Max length | 6 |
---|---|
Median length | 2 |
Mean length | 2.6805556 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 판암 |
---|---|
2nd row | 신흥 |
3rd row | 대동 |
4th row | 대전 |
5th row | 중앙로 |
Common Values
Value | Count | Frequency (%) |
판암 | 7 | 4.9% |
서대전네거리 | 7 | 4.9% |
오룡 | 7 | 4.9% |
대전 | 7 | 4.9% |
중앙로 | 7 | 4.9% |
중구청 | 7 | 4.9% |
대동 | 7 | 4.9% |
정부청사 | 7 | 4.9% |
용문 | 7 | 4.9% |
탄방 | 7 | 4.9% |
Other values (12) | 74 |
Length
Value | Count | Frequency (%) |
판암 | 7 | 4.9% |
정부청사 | 7 | 4.9% |
서대전네거리 | 7 | 4.9% |
시청 | 7 | 4.9% |
탄방 | 7 | 4.9% |
용문 | 7 | 4.9% |
신흥 | 7 | 4.9% |
대동 | 7 | 4.9% |
중구청 | 7 | 4.9% |
중앙로 | 7 | 4.9% |
Other values (12) | 74 |
이산화질소
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 32 |
---|---|
Distinct (%) | 22.2% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.0088263889 |
Minimum | 0 |
---|---|
Maximum | 0.053 |
Zeros | 88 |
Zeros (%) | 61.1% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.4 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 0.018 |
95-th percentile | 0.03285 |
Maximum | 0.053 |
Range | 0.053 |
Interquartile range (IQR) | 0.018 |
Descriptive statistics
Standard deviation | 0.012671939 |
---|---|
Coefficient of variation (CV) | 1.4356878 |
Kurtosis | 0.50827265 |
Mean | 0.0088263889 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 1.2156041 |
Sum | 1.271 |
Variance | 0.00016057804 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 88 | |
0.022 | 6 | 4.2% |
0.013 | 4 | 2.8% |
0.017 | 3 | 2.1% |
0.015 | 3 | 2.1% |
0.018 | 3 | 2.1% |
0.024 | 3 | 2.1% |
0.025 | 3 | 2.1% |
0.026 | 3 | 2.1% |
0.02 | 2 | 1.4% |
Other values (22) | 26 | 18.1% |
Value | Count | Frequency (%) |
0.0 | 88 | |
0.005 | 1 | 0.7% |
0.007 | 1 | 0.7% |
0.009 | 1 | 0.7% |
0.01 | 1 | 0.7% |
0.011 | 2 | 1.4% |
0.012 | 1 | 0.7% |
0.013 | 4 | 2.8% |
0.014 | 1 | 0.7% |
0.015 | 3 | 2.1% |
Value | Count | Frequency (%) |
0.053 | 1 | |
0.042 | 2 | |
0.041 | 1 | |
0.04 | 1 | |
0.038 | 1 | |
0.035 | 1 | |
0.033 | 1 | |
0.032 | 1 | |
0.031 | 2 | |
0.03 | 1 |
라돈
Real number (ℝ)
Distinct | 64 |
---|---|
Distinct (%) | 44.4% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 31.809028 |
Minimum | 11 |
---|---|
Maximum | 80 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.4 KiB |
Quantile statistics
Minimum | 11 |
---|---|
5-th percentile | 14.03 |
Q1 | 21.75 |
median | 29 |
Q3 | 37 |
95-th percentile | 64.7 |
Maximum | 80 |
Range | 69 |
Interquartile range (IQR) | 15.25 |
Descriptive statistics
Standard deviation | 14.961741 |
---|---|
Coefficient of variation (CV) | 0.47036147 |
Kurtosis | 0.89825506 |
Mean | 31.809028 |
Median Absolute Deviation (MAD) | 8 |
Skewness | 1.1038251 |
Sum | 4580.5 |
Variance | 223.85369 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
22.0 | 8 | 5.6% |
33.0 | 6 | 4.2% |
36.0 | 6 | 4.2% |
25.0 | 5 | 3.5% |
23.0 | 5 | 3.5% |
18.0 | 5 | 3.5% |
24.0 | 5 | 3.5% |
20.0 | 5 | 3.5% |
12.0 | 4 | 2.8% |
31.0 | 4 | 2.8% |
Other values (54) | 91 |
Value | Count | Frequency (%) |
11.0 | 3 | |
12.0 | 4 | |
14.0 | 1 | 0.7% |
14.2 | 2 | 1.4% |
15.0 | 3 | |
16.0 | 3 | |
16.3 | 1 | 0.7% |
17.0 | 2 | 1.4% |
17.5 | 1 | 0.7% |
18.0 | 5 |
Value | Count | Frequency (%) |
80.0 | 1 | |
74.0 | 2 | |
70.0 | 1 | |
69.0 | 1 | |
66.0 | 2 | |
65.0 | 1 | |
63.0 | 1 | |
61.3 | 1 | |
59.0 | 1 | |
57.3 | 1 |
휘발성유기화합물
Real number (ℝ)
Distinct | 110 |
---|---|
Distinct (%) | 76.4% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 74.30625 |
Minimum | 4 |
---|---|
Maximum | 344 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.4 KiB |
Quantile statistics
Minimum | 4 |
---|---|
5-th percentile | 12 |
Q1 | 25 |
median | 58.5 |
Q3 | 95.5 |
95-th percentile | 207.22 |
Maximum | 344 |
Range | 340 |
Interquartile range (IQR) | 70.5 |
Descriptive statistics
Standard deviation | 68.44652 |
---|---|
Coefficient of variation (CV) | 0.92114081 |
Kurtosis | 3.9909145 |
Mean | 74.30625 |
Median Absolute Deviation (MAD) | 34.5 |
Skewness | 1.8963074 |
Sum | 10700.1 |
Variance | 4684.926 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
14.0 | 4 | 2.8% |
78.0 | 4 | 2.8% |
81.0 | 3 | 2.1% |
31.0 | 3 | 2.1% |
15.0 | 3 | 2.1% |
72.0 | 2 | 1.4% |
47.0 | 2 | 1.4% |
5.0 | 2 | 1.4% |
105.0 | 2 | 1.4% |
80.0 | 2 | 1.4% |
Other values (100) | 117 |
Value | Count | Frequency (%) |
4.0 | 1 | |
5.0 | 2 | |
7.0 | 1 | |
9.0 | 1 | |
10.0 | 1 | |
10.8 | 1 | |
12.0 | 2 | |
12.5 | 1 | |
12.6 | 1 | |
13.0 | 2 |
Value | Count | Frequency (%) |
344.0 | 1 | |
332.0 | 1 | |
294.4 | 1 | |
294.0 | 1 | |
292.3 | 1 | |
268.0 | 1 | |
264.0 | 1 | |
209.2 | 1 | |
196.0 | 1 | |
195.0 | 1 |
측정연도 | 역사명 | 이산화질소 | 라돈 | 휘발성유기화합물 | |
---|---|---|---|---|---|
측정연도 | 1.000 | 0.000 | 0.651 | 0.462 | 0.751 |
역사명 | 0.000 | 1.000 | 0.000 | 0.380 | 0.000 |
이산화질소 | 0.651 | 0.000 | 1.000 | 0.000 | 0.246 |
라돈 | 0.462 | 0.380 | 0.000 | 1.000 | 0.268 |
휘발성유기화합물 | 0.751 | 0.000 | 0.246 | 0.268 | 1.000 |
측정연도 | 이산화질소 | 라돈 | 휘발성유기화합물 | 역사명 | |
---|---|---|---|---|---|
측정연도 | 1.000 | 0.824 | -0.041 | -0.375 | 0.000 |
이산화질소 | 0.824 | 1.000 | 0.084 | -0.327 | 0.000 |
라돈 | -0.041 | 0.084 | 1.000 | -0.119 | 0.140 |
휘발성유기화합물 | -0.375 | -0.327 | -0.119 | 1.000 | 0.000 |
역사명 | 0.000 | 0.000 | 0.140 | 0.000 | 1.000 |
측정연도 | 역사명 | 이산화질소 | 라돈 | 휘발성유기화합물 | |
---|---|---|---|---|---|
0 | 2011 | 판암 | 0.0 | 22.0 | 48.0 |
1 | 2011 | 신흥 | 0.0 | 33.0 | 72.0 |
2 | 2011 | 대동 | 0.0 | 37.0 | 76.0 |
3 | 2011 | 대전 | 0.0 | 48.0 | 99.0 |
4 | 2011 | 중앙로 | 0.0 | 56.0 | 61.0 |
5 | 2011 | 중구청 | 0.0 | 63.0 | 45.0 |
6 | 2011 | 서대전네거리 | 0.0 | 44.0 | 115.0 |
7 | 2011 | 오룡 | 0.0 | 33.0 | 102.0 |
8 | 2011 | 용문 | 0.0 | 26.0 | 142.0 |
9 | 2011 | 탄방 | 0.0 | 19.0 | 130.0 |
측정연도 | 역사명 | 이산화질소 | 라돈 | 휘발성유기화합물 | |
---|---|---|---|---|---|
134 | 2023 | 대동 | 0.025 | 61.3 | 13.0 |
135 | 2023 | 대전 | 0.022 | 37.3 | 87.7 |
136 | 2023 | 중앙로 | 0.017 | 34.5 | 13.5 |
137 | 2023 | 중구청 | 0.013 | 66.0 | 12.5 |
138 | 2023 | 서대전네거리 | 0.018 | 57.3 | 12.6 |
139 | 2023 | 오룡 | 0.035 | 17.5 | 10.8 |
140 | 2023 | 용문 | 0.033 | 29.0 | 18.5 |
141 | 2023 | 탄방 | 0.018 | 26.5 | 15.5 |
142 | 2023 | 시청 | 0.032 | 16.0 | 14.0 |
143 | 2023 | 정부청사 | 0.025 | 34.5 | 23.8 |