gimi9 Pandas Profiling

Dataset statistics

Number of variables	13
Number of observations	10000
Missing cells	4150
Missing cells (%)	3.2%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	1.2 MiB
Average record size in memory	122.0 B

Variable types

Numeric	9
Categorical	4

Dataset

Description	경기도 대기환경정보 일평균자료
Author	경기도
URL	https://data.gg.go.kr/portal/data/service/selectServicePage.do?&infId=XB5S3V2IJ8WNLWEX13QR33613659&infSeq=1

Alerts

`도시명` is highly overall correlated with `도시코드` and 2 other fields	High correlation
`측정망코드` is highly overall correlated with `측정소명` and 1 other fields	High correlation
`측정소명` is highly overall correlated with `도시코드` and 4 other fields	High correlation
`측정망구분` is highly overall correlated with `측정소명` and 1 other fields	High correlation
`도시코드` is highly overall correlated with `측정소코드` and 2 other fields	High correlation
`측정소코드` is highly overall correlated with `도시코드` and 2 other fields	High correlation
`측정날짜` is highly overall correlated with `SO2(ppm)`	High correlation
`SO2(ppm)` is highly overall correlated with `측정날짜` and 1 other fields	High correlation
`NO2(ppm)` is highly overall correlated with `SO2(ppm)` and 3 other fields	High correlation
`CO(ppm)` is highly overall correlated with `NO2(ppm)` and 2 other fields	High correlation
`PM10(㎍/㎥)` is highly overall correlated with `NO2(ppm)` and 2 other fields	High correlation
`PM25(㎍/㎥)` is highly overall correlated with `NO2(ppm)` and 2 other fields	High correlation
`측정망코드` is highly imbalanced (66.0%)	Imbalance
`측정망구분` is highly imbalanced (66.0%)	Imbalance
`SO2(ppm)` has 285 (2.9%) missing values	Missing
`NO2(ppm)` has 349 (3.5%) missing values	Missing
`CO(ppm)` has 277 (2.8%) missing values	Missing
`O3(ppm)` has 264 (2.6%) missing values	Missing
`PM10(㎍/㎥)` has 553 (5.5%) missing values	Missing
`PM25(㎍/㎥)` has 2422 (24.2%) missing values	Missing

Reproduction

Analysis started	2023-12-10 22:06:03.964903
Analysis finished	2023-12-10 22:06:13.811344
Duration	9.85 seconds
Software version	ydata-profiling vv4.5.1
Download configuration	config.json

도시코드
Real number (ℝ)

HIGH CORRELATION

Distinct	7
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	14.0855

Minimum	6
Maximum	30
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	6
5-th percentile	6
Q1	10
median	11
Q3	16
95-th percentile	30
Maximum	30
Range	24
Interquartile range (IQR)	6

Descriptive statistics

Standard deviation	7.4976004
Coefficient of variation (CV)	0.5322921
Kurtosis	-0.21937658
Mean	14.0855
Median Absolute Deviation (MAD)	1
Skewness	1.0966405
Sum	140855
Variance	56.214011
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=7)

Value	Count	Frequency (%)
10	2985	29.8%
11	1424	14.2%
6	1385	13.9%
12	1366	13.7%
25	1277	12.8%
30	979	9.8%
16	584	5.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
6	1385	13.9%
10	2985	29.8%
11	1424	14.2%
12	1366	13.7%
16	584	5.8%
25	1277	12.8%
30	979	9.8%

Value	Count	Frequency (%)
30	979	9.8%
25	1277	12.8%
16	584	5.8%
12	1366	13.7%
11	1424	14.2%
10	2985	29.8%
6	1385	13.9%

도시명
Categorical

HIGH CORRELATION

Distinct	7
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

고양시	2985
과천시	1424
광명시	1385
구리시	1366
광주시	1277
Other values (2)	1563

Length

Max length	3
Median length	3
Mean length	3
Min length	3

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	과천시
2nd row	구리시
3rd row	가평군
4th row	군포시
5th row	광주시

Common Values

Value	Count	Frequency (%)
고양시	2985	29.8%
과천시	1424	14.2%
광명시	1385	13.9%
구리시	1366	13.7%
광주시	1277	12.8%
가평군	979	9.8%
군포시	584	5.8%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
고양시	2985	29.8%
과천시	1424	14.2%
광명시	1385	13.9%
구리시	1366	13.7%
광주시	1277	12.8%
가평군	979	9.8%
군포시	584	5.8%

측정소코드
Real number (ℝ)

HIGH CORRELATION

Distinct	18
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	131333.57

Minimum	131161
Maximum	131612
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	131161
5-th percentile	131161
Q1	131202
median	131382
Q3	131392
95-th percentile	131611
Maximum	131612
Range	451
Interquartile range (IQR)	190

Descriptive statistics

Standard deviation	137.72069
Coefficient of variation (CV)	0.0010486328
Kurtosis	-0.70418205
Mean	131333.57
Median Absolute Deviation (MAD)	170
Skewness	0.443597
Sum	1.3133357 × 10⁹
Variance	18966.988
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=18)

Value	Count	Frequency (%)
131392	757	7.6%
131381	727	7.3%
131201	718	7.2%
131611	711	7.1%
131161	711	7.1%
131202	706	7.1%
131212	693	6.9%
131382	692	6.9%
131163	674	6.7%
131211	673	6.7%
Other values (8)	2938	29.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
131161	711	7.1%
131163	674	6.7%
131201	718	7.2%
131202	706	7.1%
131211	673	6.7%
131212	693	6.9%
131381	727	7.3%
131382	692	6.9%
131383	633	6.3%
131384	514	5.1%

Value	Count	Frequency (%)
131612	268	2.7%
131611	711	7.1%
131502	213	2.1%
131501	371	3.7%
131395	230	2.3%
131394	290	2.9%
131392	757	7.6%
131385	419	4.2%
131384	514	5.1%
131383	633	6.3%

측정소명
Categorical

HIGH CORRELATION

Distinct	18
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

경안동	757
행신동	727
별양동	718
가평	711
철산동	711
Other values (13)	6376

Length

Max length	4
Median length	3
Mean length	2.9208
Min length	2

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	과천동
2nd row	교문동
3rd row	가평
4th row	산본동
5th row	오포1동

Common Values

Value	Count	Frequency (%)
경안동	757	7.6%
행신동	727	7.3%
별양동	718	7.2%
가평	711	7.1%
철산동	711	7.1%
과천동	706	7.1%
동구동	693	6.9%
식사동	692	6.9%
소하동	674	6.7%
교문동	673	6.7%
Other values (8)	2938	29.4%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
경안동	757	7.6%
행신동	727	7.3%
별양동	718	7.2%
가평	711	7.1%
철산동	711	7.1%
과천동	706	7.1%
동구동	693	6.9%
식사동	692	6.9%
소하동	674	6.7%
교문동	673	6.7%
Other values (8)	2938	29.4%

측정망코드
Categorical

HIGH CORRELATION IMBALANCE

Distinct	2
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

1	9367
2	633

Length

Max length	1
Median length	1
Mean length	1
Min length	1

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	1
2nd row	1
3rd row	1
4th row	1
5th row	1

Common Values

Value	Count	Frequency (%)
1	9367	93.7%
2	633	6.3%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
1	9367	93.7%
2	633	6.3%

측정망구분
Categorical

HIGH CORRELATION IMBALANCE

Distinct	2
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

도시대기	9367
도로변	633

Length

Max length	4
Median length	4
Mean length	3.9367
Min length	3

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	도시대기
2nd row	도시대기
3rd row	도시대기
4th row	도시대기
5th row	도시대기

Common Values

Value	Count	Frequency (%)
도시대기	9367	93.7%
도로변	633	6.3%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
도시대기	9367	93.7%
도로변	633	6.3%

측정날짜
Real number (ℝ)

HIGH CORRELATION

Distinct	3079
Distinct (%)	30.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	20192332

Minimum	20150101
Maximum	20230912
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	20150101
5-th percentile	20150712
Q1	20170714
median	20191117
Q3	20211015
95-th percentile	20230419
Maximum	20230912
Range	80811
Interquartile range (IQR)	40301.25

Descriptive statistics

Standard deviation	24815.985
Coefficient of variation (CV)	0.0012289806
Kurtosis	-1.1853288
Mean	20192332
Median Absolute Deviation (MAD)	20112.5
Skewness	-0.14226338
Sum	2.0192332 × 10¹¹
Variance	6.1583309 × 10⁸
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
20210903	9	0.1%
20210202	9	0.1%
20201229	9	0.1%
20170702	8	0.1%
20220922	8	0.1%
20220712	8	0.1%
20211106	8	0.1%
20170308	8	0.1%
20221014	8	0.1%
20221020	8	0.1%
Other values (3069)	9917	99.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
20150101	2	< 0.1%
20150102	2	< 0.1%
20150103	3	< 0.1%
20150104	4	< 0.1%
20150105	2	< 0.1%
20150106	2	< 0.1%
20150107	3	< 0.1%
20150108	4	< 0.1%
20150109	3	< 0.1%
20150110	1	< 0.1%

Value	Count	Frequency (%)
20230912	3	< 0.1%
20230911	2	< 0.1%
20230910	3	< 0.1%
20230909	1	< 0.1%
20230908	1	< 0.1%
20230907	3	< 0.1%
20230906	4	< 0.1%
20230905	1	< 0.1%
20230904	4	< 0.1%
20230903	3	< 0.1%

SO2(ppm)
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	61
Distinct (%)	0.6%
Missing	285
Missing (%)	2.9%
Infinite	0
Infinite (%)	0.0%
Mean	0.003348317

Minimum	0
Maximum	0.02
Zeros	1
Zeros (%)	< 0.1%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	0.0012
Q1	0.002
median	0.003
Q3	0.004
95-th percentile	0.006
Maximum	0.02
Range	0.02
Interquartile range (IQR)	0.002

Descriptive statistics

Standard deviation	0.0016570194
Coefficient of variation (CV)	0.49488128
Kurtosis	6.1569216
Mean	0.003348317
Median Absolute Deviation (MAD)	0.001
Skewness	1.7165669
Sum	32.5289
Variance	2.7457134 × 10^-6
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.003	2659	26.6%
0.002	2418	24.2%
0.004	1786	17.9%
0.005	911	9.1%
0.006	446	4.5%
0.001	389	3.9%
0.007	221	2.2%
0.008	110	1.1%
0.0012	52	0.5%
0.009	50	0.5%
Other values (51)	673	6.7%
(Missing)	285	2.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	1	< 0.1%
0.0001	1	< 0.1%
0.0002	1	< 0.1%
0.0004	1	< 0.1%
0.0005	1	< 0.1%
0.0006	2	< 0.1%
0.0007	11	0.1%
0.0008	14	0.1%
0.0009	24	0.2%
0.001	389	3.9%

Value	Count	Frequency (%)
0.02	1	< 0.1%
0.017	1	< 0.1%
0.015	3	< 0.1%
0.014	6	0.1%
0.013	11	0.1%
0.012	10	0.1%
0.011	11	0.1%
0.01	20	0.2%
0.009	50	0.5%
0.008	110	1.1%

NO2(ppm)
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	362
Distinct (%)	3.8%
Missing	349
Missing (%)	3.5%
Infinite	0
Infinite (%)	0.0%
Mean	0.022744617

Minimum	0.001
Maximum	0.097
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0.001
5-th percentile	0.0067
Q1	0.013
median	0.02
Q3	0.031
95-th percentile	0.047
Maximum	0.097
Range	0.096
Interquartile range (IQR)	0.018

Descriptive statistics

Standard deviation	0.012848494
Coefficient of variation (CV)	0.56490265
Kurtosis	0.69392013
Mean	0.022744617
Median Absolute Deviation (MAD)	0.0086
Skewness	0.90016615
Sum	219.5083
Variance	0.00016508381
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.014	359	3.6%
0.018	312	3.1%
0.01	304	3.0%
0.016	303	3.0%
0.013	299	3.0%
0.012	295	2.9%
0.011	295	2.9%
0.019	287	2.9%
0.017	278	2.8%
0.023	278	2.8%
Other values (352)	6641	66.4%
(Missing)	349	3.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.001	1	< 0.1%
0.0013	1	< 0.1%
0.0019	1	< 0.1%
0.002	7	0.1%
0.0021	2	< 0.1%
0.0024	1	< 0.1%
0.0027	2	< 0.1%
0.0029	2	< 0.1%
0.003	24	0.2%
0.0032	2	< 0.1%

Value	Count	Frequency (%)
0.097	1	< 0.1%
0.088	1	< 0.1%
0.084	1	< 0.1%
0.083	1	< 0.1%
0.082	1	< 0.1%
0.08	1	< 0.1%
0.079	1	< 0.1%
0.078	2	< 0.1%
0.077	1	< 0.1%
0.076	2	< 0.1%

CO(ppm)
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	87
Distinct (%)	0.9%
Missing	277
Missing (%)	2.8%
Infinite	0
Infinite (%)	0.0%
Mean	0.47447496

Minimum	0.1
Maximum	2.1
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0.1
5-th percentile	0.2
Q1	0.36
median	0.4
Q3	0.6
95-th percentile	0.8
Maximum	2.1
Range	2
Interquartile range (IQR)	0.24

Descriptive statistics

Standard deviation	0.18442201
Coefficient of variation (CV)	0.3886865
Kurtosis	3.0299609
Mean	0.47447496
Median Absolute Deviation (MAD)	0.1
Skewness	1.2247388
Sum	4613.32
Variance	0.034011479
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.4	2407	24.1%
0.5	1866	18.7%
0.3	1586	15.9%
0.6	1197	12.0%
0.7	625	6.2%
0.2	547	5.5%
0.8	345	3.5%
0.9	186	1.9%
1.0	104	1.0%
1.1	52	0.5%
Other values (77)	808	8.1%
(Missing)	277	2.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.1	18	0.2%
0.13	2	< 0.1%
0.14	2	< 0.1%
0.15	3	< 0.1%
0.16	1	< 0.1%
0.17	3	< 0.1%
0.18	6	0.1%
0.19	9	0.1%
0.2	547	5.5%
0.21	10	0.1%

Value	Count	Frequency (%)
2.1	1	< 0.1%
1.8	2	< 0.1%
1.6	2	< 0.1%
1.4	4	< 0.1%
1.3	15	0.1%
1.2	27	0.3%
1.1	52	0.5%
1.06	1	< 0.1%
1.0	104	1.0%
0.99	1	< 0.1%

O3(ppm)
Real number (ℝ)

MISSING

Distinct	455
Distinct (%)	4.7%
Missing	264
Missing (%)	2.6%
Infinite	0
Infinite (%)	0.0%
Mean	0.026457683

Minimum	0.001
Maximum	0.087
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0.001
5-th percentile	0.007
Q1	0.016
median	0.025
Q3	0.035
95-th percentile	0.05
Maximum	0.087
Range	0.086
Interquartile range (IQR)	0.019

Descriptive statistics

Standard deviation	0.013302989
Coefficient of variation (CV)	0.5028025
Kurtosis	0.10433532
Mean	0.026457683
Median Absolute Deviation (MAD)	0.009
Skewness	0.53180514
Sum	257.592
Variance	0.00017696952
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.024	304	3.0%
0.022	301	3.0%
0.025	274	2.7%
0.019	265	2.6%
0.017	254	2.5%
0.021	245	2.5%
0.026	245	2.5%
0.016	245	2.5%
0.028	243	2.4%
0.02	242	2.4%
Other values (445)	7118	71.2%
(Missing)	264	2.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.001	2	< 0.1%
0.0016	1	< 0.1%
0.002	14	0.1%
0.0021	1	< 0.1%
0.0025	1	< 0.1%
0.0029	1	< 0.1%
0.003	71	0.7%
0.0035	2	< 0.1%
0.004	96	1.0%
0.0042	1	< 0.1%

Value	Count	Frequency (%)
0.087	1	< 0.1%
0.0832	1	< 0.1%
0.083	1	< 0.1%
0.0813	1	< 0.1%
0.08	2	< 0.1%
0.079	2	< 0.1%
0.078	1	< 0.1%
0.077	2	< 0.1%
0.074	5	0.1%
0.073	1	< 0.1%

PM10(㎍/㎥)
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	191
Distinct (%)	2.0%
Missing	553
Missing (%)	5.5%
Infinite	0
Infinite (%)	0.0%
Mean	44.349741

Minimum	0
Maximum	652
Zeros	2
Zeros (%)	< 0.1%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	13
Q1	27
median	39
Q3	56
95-th percentile	90
Maximum	652
Range	652
Interquartile range (IQR)	29

Descriptive statistics

Standard deviation	29.731836
Coefficient of variation (CV)	0.6703948
Kurtosis	80.324095
Mean	44.349741
Median Absolute Deviation (MAD)	14
Skewness	5.5893641
Sum	418972
Variance	883.98205
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
29	209	2.1%
36	208	2.1%
30	208	2.1%
27	208	2.1%
37	206	2.1%
32	204	2.0%
34	203	2.0%
26	188	1.9%
40	182	1.8%
31	182	1.8%
Other values (181)	7449	74.5%
(Missing)	553	5.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	2	< 0.1%
2	2	< 0.1%
3	5	0.1%
4	14	0.1%
5	14	0.1%
6	17	0.2%
7	39	0.4%
8	32	0.3%
9	54	0.5%
10	68	0.7%

Value	Count	Frequency (%)
652	1	< 0.1%
624	1	< 0.1%
577	1	< 0.1%
567	1	< 0.1%
544	1	< 0.1%
510	1	< 0.1%
465	1	< 0.1%
355	1	< 0.1%
353	1	< 0.1%
344	1	< 0.1%

PM25(㎍/㎥)
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	119
Distinct (%)	1.6%
Missing	2422
Missing (%)	24.2%
Infinite	0
Infinite (%)	0.0%
Mean	22.220243

Minimum	0
Maximum	152
Zeros	6
Zeros (%)	0.1%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	5
Q1	12
median	19
Q3	29
95-th percentile	51
Maximum	152
Range	152
Interquartile range (IQR)	17

Descriptive statistics

Standard deviation	15.701121
Coefficient of variation (CV)	0.70661338
Kurtosis	6.9108373
Mean	22.220243
Median Absolute Deviation (MAD)	8
Skewness	1.977182
Sum	168385
Variance	246.5252
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
14	292	2.9%
16	290	2.9%
12	285	2.9%
13	283	2.8%
15	275	2.8%
11	274	2.7%
19	262	2.6%
17	258	2.6%
20	256	2.6%
18	253	2.5%
Other values (109)	4850	48.5%
(Missing)	2422	24.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	6	0.1%
1	26	0.3%
2	63	0.6%
3	101	1.0%
4	134	1.3%
5	151	1.5%
6	183	1.8%
7	217	2.2%
8	230	2.3%
9	236	2.4%

Value	Count	Frequency (%)
152	2	< 0.1%
145	1	< 0.1%
143	1	< 0.1%
131	1	< 0.1%
127	1	< 0.1%
125	1	< 0.1%
124	1	< 0.1%
119	1	< 0.1%
118	1	< 0.1%
117	1	< 0.1%

Heatmap
Table

	도시코드	도시명	측정소코드	측정소명	측정망코드	측정망구분	측정날짜	SO2(ppm)	NO2(ppm)	CO(ppm)	O3(ppm)	PM10(㎍/㎥)	PM25(㎍/㎥)
도시코드	1.000	1.000	0.997	1.000	0.550	0.550	0.201	0.264	0.344	0.161	0.078	0.044	0.083
도시명	1.000	1.000	1.000	1.000	0.372	0.372	0.191	0.262	0.333	0.249	0.073	0.054	0.101
측정소코드	0.997	1.000	1.000	1.000	0.542	0.542	0.206	0.284	0.346	0.254	0.074	0.062	0.105
측정소명	1.000	1.000	1.000	1.000	1.000	1.000	0.368	0.355	0.408	0.315	0.152	0.087	0.133
측정망코드	0.550	0.372	0.542	1.000	1.000	1.000	0.040	0.136	0.217	0.137	0.094	0.044	0.054
측정망구분	0.550	0.372	0.542	1.000	1.000	1.000	0.040	0.136	0.217	0.137	0.094	0.044	0.054
측정날짜	0.201	0.191	0.206	0.368	0.040	0.040	1.000	0.636	0.368	0.346	0.242	0.173	0.312
SO2(ppm)	0.264	0.262	0.284	0.355	0.136	0.136	0.636	1.000	0.543	0.489	0.299	0.253	0.351
NO2(ppm)	0.344	0.333	0.346	0.408	0.217	0.217	0.368	0.543	1.000	0.712	0.554	0.297	0.675
CO(ppm)	0.161	0.249	0.254	0.315	0.137	0.137	0.346	0.489	0.712	1.000	0.532	0.324	0.653
O3(ppm)	0.078	0.073	0.074	0.152	0.094	0.094	0.242	0.299	0.554	0.532	1.000	0.109	0.341
PM10(㎍/㎥)	0.044	0.054	0.062	0.087	0.044	0.044	0.173	0.253	0.297	0.324	0.109	1.000	0.614
PM25(㎍/㎥)	0.083	0.101	0.105	0.133	0.054	0.054	0.312	0.351	0.675	0.653	0.341	0.614	1.000

Heatmap
Table

	도시명	측정망코드	측정소명	측정망구분
도시명	1.000	0.398	0.999	0.398
측정망코드	0.398	1.000	0.999	0.999
측정소명	0.999	0.999	1.000	0.999
측정망구분	0.398	0.999	0.999	1.000

Heatmap
Table

	도시코드	측정소코드	측정날짜	SO2(ppm)	NO2(ppm)	CO(ppm)	O3(ppm)	PM10(㎍/㎥)	PM25(㎍/㎥)	도시명	측정소명	측정망코드	측정망구분
도시코드	1.000	0.680	0.062	-0.136	-0.208	-0.106	-0.028	-0.076	-0.028	1.000	0.999	0.398	0.398
측정소코드	0.680	1.000	0.118	-0.023	-0.249	-0.108	0.010	-0.050	-0.020	1.000	0.999	0.398	0.398
측정날짜	0.062	0.118	1.000	-0.637	-0.355	-0.223	0.152	-0.286	-0.195	0.098	0.150	0.030	0.030
SO2(ppm)	-0.136	-0.023	-0.637	1.000	0.506	0.412	-0.224	0.490	0.404	0.154	0.162	0.123	0.123
NO2(ppm)	-0.208	-0.249	-0.355	0.506	1.000	0.679	-0.482	0.610	0.626	0.174	0.168	0.167	0.167
CO(ppm)	-0.106	-0.108	-0.223	0.412	0.679	1.000	-0.384	0.563	0.611	0.131	0.124	0.097	0.097
O3(ppm)	-0.028	0.010	0.152	-0.224	-0.482	-0.384	1.000	-0.097	-0.122	0.037	0.058	0.071	0.071
PM10(㎍/㎥)	-0.076	-0.050	-0.286	0.490	0.610	0.563	-0.097	1.000	0.869	0.028	0.029	0.044	0.044
PM25(㎍/㎥)	-0.028	-0.020	-0.195	0.404	0.626	0.611	-0.122	0.869	1.000	0.051	0.051	0.042	0.042
도시명	1.000	1.000	0.098	0.154	0.174	0.131	0.037	0.028	0.051	1.000	0.999	0.398	0.398
측정소명	0.999	0.999	0.150	0.162	0.168	0.124	0.058	0.029	0.051	0.999	1.000	0.999	0.999
측정망코드	0.398	0.398	0.030	0.123	0.167	0.097	0.071	0.044	0.042	0.398	0.999	1.000	0.999
측정망구분	0.398	0.398	0.030	0.123	0.167	0.097	0.071	0.044	0.042	0.398	0.999	0.999	1.000

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

The correlation heatmap measures nullity correlation: how strongly the presence or absence of one variable affects the presence of another.

First rows
Last rows

	도시코드	도시명	측정소코드	측정소명	측정망코드	측정망구분	측정날짜	SO2(ppm)	NO2(ppm)	CO(ppm)	O3(ppm)	PM10(㎍/㎥)	PM25(㎍/㎥)
16872	11	과천시	131202	과천동	1	도시대기	20191104	0.002	0.029	0.5	0.01	20	5
37916	12	구리시	131211	교문동	1	도시대기	20170130	0.006	0.014	0.4	0.029	62	48
2738	30	가평군	131611	가평	1	도시대기	20230107	0.0021	0.0221	1.06	0.0158	92	75
44508	16	군포시	131502	산본동	1	도시대기	20170215	0.008	0.055	0.6	0.011	59	<NA>
34558	25	광주시	131394	오포1동	1	도시대기	20221027	0.002	0.028	0.6	0.015	38	18
4187	30	가평군	131612	설악면	1	도시대기	20211224	0.003	0.017	0.6	0.012	49	36
10267	10	고양시	131382	식사동	1	도시대기	20220513	0.003	0.009	0.3	0.046	39	9
18733	10	고양시	131381	행신동	1	도시대기	20220417	0.003	0.022	0.5	0.038	54	32
36518	25	광주시	131394	오포1동	1	도시대기	20201211	0.003	0.037	0.9	0.013	107	71
10234	10	고양시	131382	식사동	1	도시대기	20220410	0.003	0.012	0.3	0.057	37	15

	도시코드	도시명	측정소코드	측정소명	측정망코드	측정망구분	측정날짜	SO2(ppm)	NO2(ppm)	CO(ppm)	O3(ppm)	PM10(㎍/㎥)	PM25(㎍/㎥)
39738	12	구리시	131212	동구동	1	도시대기	20161025	0.002	0.021	0.4	0.012	43	8
2303	30	가평군	131611	가평	1	도시대기	20210424	0.003	0.008	0.2	0.037	20	10
17266	10	고양시	131381	행신동	1	도시대기	20170809	0.003	0.011	0.4	0.034	44	21
14129	10	고양시	131385	주엽동	1	도시대기	20200403	0.004	0.021	0.5	0.037	58	33
29768	6	광명시	131161	철산동	1	도시대기	20161231	0.006	0.039	1.0	0.004	59	31
39323	12	구리시	131211	교문동	1	도시대기	20210828	0.003	0.013	0.4	0.041	34	17
38893	12	구리시	131211	교문동	1	도시대기	20170911	0.003	0.014	0.3	0.033	26	15
26317	6	광명시	131163	소하동	1	도시대기	20191001	0.003	0.046	0.6	0.024	64	37
35867	25	광주시	131394	오포1동	1	도시대기	20230911	0.0015	0.0145	0.48	0.0344	35	21
34249	25	광주시	131394	오포1동	1	도시대기	20220827	0.001	0.007	0.3	0.033	22	10

Overview

Variables

Common Values

Length

Common Values (Plot)

Common Values

Length

Common Values

Length

Common Values (Plot)

Common Values

Length

Common Values (Plot)

Interactions

Correlations

Missing values

Sample