Dataset statistics
Number of variables | 4 |
---|---|
Number of observations | 29 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 1.1 KiB |
Average record size in memory | 40.6 B |
Variable types
Numeric | 1 |
---|---|
Categorical | 3 |
Dataset
Description | 년도,발령횟수,발령일수,최대농도(ppm) |
---|---|
Author | 서울특별시 |
URL | https://data.seoul.go.kr/dataList/OA-2229/S/1/datasetView.do |
Reproduction
Analysis started | 2024-05-11 06:54:32.893329 |
---|---|
Analysis finished | 2024-05-11 06:54:34.035824 |
Duration | 1.14 second |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
년도
Real number (ℝ)
UNIQUE
 
Distinct | 29 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2009 |
Minimum | 1995 |
---|---|
Maximum | 2023 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 393.0 B |
Quantile statistics
Minimum | 1995 |
---|---|
5-th percentile | 1996.4 |
Q1 | 2002 |
median | 2009 |
Q3 | 2016 |
95-th percentile | 2021.6 |
Maximum | 2023 |
Range | 28 |
Interquartile range (IQR) | 14 |
Descriptive statistics
Standard deviation | 8.5146932 |
---|---|
Coefficient of variation (CV) | 0.0042382744 |
Kurtosis | -1.2 |
Mean | 2009 |
Median Absolute Deviation (MAD) | 7 |
Skewness | 0 |
Sum | 58261 |
Variance | 72.5 |
Monotonicity | Strictly increasing |
Value | Count | Frequency (%) |
1995 | 1 | 3.4% |
1996 | 1 | 3.4% |
2023 | 1 | 3.4% |
2022 | 1 | 3.4% |
2021 | 1 | 3.4% |
2020 | 1 | 3.4% |
2019 | 1 | 3.4% |
2018 | 1 | 3.4% |
2017 | 1 | 3.4% |
2016 | 1 | 3.4% |
Other values (19) | 19 |
Value | Count | Frequency (%) |
1995 | 1 | |
1996 | 1 | |
1997 | 1 | |
1998 | 1 | |
1999 | 1 | |
2000 | 1 | |
2001 | 1 | |
2002 | 1 | |
2003 | 1 | |
2004 | 1 |
Value | Count | Frequency (%) |
2023 | 1 | |
2022 | 1 | |
2021 | 1 | |
2020 | 1 | |
2019 | 1 | |
2018 | 1 | |
2017 | 1 | |
2016 | 1 | |
2015 | 1 | |
2014 | 1 |
발령횟수
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.4% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 364.0 B |
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 | 29 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 29 |
발령일수
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.4% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 364.0 B |
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 | 29 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 29 |
최대농도(ppm)
Categorical
IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | 6.9% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 364.0 B |
<NA> | |
---|---|
0 | 1 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 3.8965517 |
Min length | 1 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 3.4% |
Sample
1st row | <NA> |
---|---|
2nd row | <NA> |
3rd row | <NA> |
4th row | <NA> |
5th row | <NA> |
Common Values
Value | Count | Frequency (%) |
<NA> | 28 | |
0 | 1 | 3.4% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
na | 28 | |
0 | 1 | 3.4% |
년도 | |
---|---|
년도 | 1.000 |
년도 | 최대농도(ppm) | |
---|---|---|
년도 | 1.000 | NaN |
최대농도(ppm) | NaN | 1.000 |
년도 | 발령횟수 | 발령일수 | 최대농도(ppm) | |
---|---|---|---|---|
0 | 1995 | 0 | 0 | <NA> |
1 | 1996 | 0 | 0 | <NA> |
2 | 1997 | 0 | 0 | <NA> |
3 | 1998 | 0 | 0 | <NA> |
4 | 1999 | 0 | 0 | <NA> |
5 | 2000 | 0 | 0 | <NA> |
6 | 2001 | 0 | 0 | <NA> |
7 | 2002 | 0 | 0 | <NA> |
8 | 2003 | 0 | 0 | <NA> |
9 | 2004 | 0 | 0 | <NA> |
년도 | 발령횟수 | 발령일수 | 최대농도(ppm) | |
---|---|---|---|---|
19 | 2014 | 0 | 0 | <NA> |
20 | 2015 | 0 | 0 | <NA> |
21 | 2016 | 0 | 0 | <NA> |
22 | 2017 | 0 | 0 | <NA> |
23 | 2018 | 0 | 0 | <NA> |
24 | 2019 | 0 | 0 | 0 |
25 | 2020 | 0 | 0 | <NA> |
26 | 2021 | 0 | 0 | <NA> |
27 | 2022 | 0 | 0 | <NA> |
28 | 2023 | 0 | 0 | <NA> |