gimi9 Pandas Profiling

Dataset statistics

Number of variables	17
Number of observations	10000
Missing cells	1505
Missing cells (%)	0.9%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	1.5 MiB
Average record size in memory	154.0 B

Variable types

DateTime	1
Categorical	7
Numeric	8
Text	1

Dataset

Description	충청남도 대기오염측정망시스템에서 추출한 자료로 측정일, 측정소명, 일평균값 등을 나타낸 데이터를 개방하고자 합니다.
URL	https://www.data.go.kr/data/15049859/fileData.do

Alerts

`일평균값` is highly overall correlated with `1시간평균최고값` and 2 other fields	High correlation
`1시간평균최고값` is highly overall correlated with `일평균값` and 2 other fields	High correlation
`1시간평균최저값` is highly overall correlated with `일평균값` and 2 other fields	High correlation
`1시간평균국가기준초과합` is highly overall correlated with `국가기준초과여부` and 1 other fields	High correlation
`1시간평균정상상태값개수` is highly overall correlated with `유효가동률` and 1 other fields	High correlation
`1시간평균정상상태측정값의합` is highly overall correlated with `일평균값` and 2 other fields	High correlation
`유효가동률` is highly overall correlated with `1시간평균정상상태값개수`	High correlation
`상태값` is highly overall correlated with `1시간평균정상상태값개수`	High correlation
`국가기준초과여부` is highly overall correlated with `1시간평균국가기준초과합` and 1 other fields	High correlation
`충남기준초과여부` is highly overall correlated with `1시간평균국가기준초과합` and 1 other fields	High correlation
`상태값` is highly imbalanced (87.9%)	Imbalance
`국가기준초과여부` is highly imbalanced (90.3%)	Imbalance
`충남기준초과여부` is highly imbalanced (88.5%)	Imbalance
`1시간평균최고값` has 398 (4.0%) missing values	Missing
`1시간평균최저값` has 1107 (11.1%) missing values	Missing
`1시간평균충남기준초과합` is highly skewed (γ1 = 36.56063478)	Skewed
`일평균값` has 416 (4.2%) zeros	Zeros
`1시간평균최저값` has 395 (4.0%) zeros	Zeros
`1시간평균국가기준초과합` has 9559 (95.6%) zeros	Zeros
`1시간평균충남기준초과합` has 9977 (99.8%) zeros	Zeros
`1시간평균정상상태값개수` has 398 (4.0%) zeros	Zeros
`1시간평균정상상태측정값의합` has 411 (4.1%) zeros	Zeros
`유효가동률` has 398 (4.0%) zeros	Zeros

Reproduction

Analysis started	2023-12-12 03:01:19.955957
Analysis finished	2023-12-12 03:01:34.119748
Duration	14.16 seconds
Software version	ydata-profiling vv4.5.1
Download configuration	config.json

측정일
Date

Distinct	166
Distinct (%)	1.7%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

Minimum	2022-01-02 00:00:00
Maximum	2022-06-16 00:00:00

Histogram

Histogram with fixed size bins (bins=50)

측정소명
Categorical

Distinct	44
Distinct (%)	0.4%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

금산읍	274
성동면	263
태안읍	261
예산군	256
서천읍	253
Other values (39)	8693

Length

Max length	5
Median length	3
Mean length	3.0251
Min length	2

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	성황동
2nd row	복운리
3rd row	장항읍
4th row	당진시청사
5th row	주교면

Common Values

Value	Count	Frequency (%)
금산읍	274	2.7%
성동면	263	2.6%
태안읍	261	2.6%
예산군	256	2.6%
서천읍	253	2.5%
인주면	253	2.5%
이원면	250	2.5%
홍성읍	250	2.5%
당진시청사	248	2.5%
송악면	248	2.5%
Other values (34)	7444	74.4%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
금산읍	274	2.7%
성동면	263	2.6%
태안읍	261	2.6%
예산군	256	2.6%
서천읍	253	2.5%
인주면	253	2.5%
이원면	250	2.5%
홍성읍	250	2.5%
당진시청사	248	2.5%
송악면	248	2.5%
Other values (34)	7444	74.4%

항목명
Categorical

Distinct	14
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

SO2	782
NO2	772
CO	753
PM2.5	752
HUM	750
Other values (9)	6191

Length

Max length	5
Median length	3
Mean length	3.0038
Min length	2

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	TEM
2nd row	NOx
3rd row	O3
4th row	NOx
5th row	SPD

Common Values

Value	Count	Frequency (%)
SO2	782	7.8%
NO2	772	7.7%
CO	753	7.5%
PM2.5	752	7.5%
HUM	750	7.5%
SPD	744	7.4%
PM10	742	7.4%
O3	741	7.4%
NOx	739	7.4%
DIR	730	7.3%
Other values (4)	2495	24.9%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
so2	782	7.8%
no2	772	7.7%
co	753	7.5%
pm2.5	752	7.5%
hum	750	7.5%
spd	744	7.4%
pm10	742	7.4%
o3	741	7.4%
nox	739	7.4%
dir	730	7.3%
Other values (4)	2495	24.9%

일평균값
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	1032
Distinct (%)	10.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	35.12484

Minimum	-6.2
Maximum	360
Zeros	416
Zeros (%)	4.2%
Negative	155
Negative (%)	1.6%
Memory size	166.0 KiB

Quantile statistics

Minimum	-6.2
5-th percentile	0
Q1	0.011
median	0.7
Q3	30.25
95-th percentile	232
Maximum	360
Range	366.2
Interquartile range (IQR)	30.239

Descriptive statistics

Standard deviation	71.694664
Coefficient of variation (CV)	2.0411385
Kurtosis	7.0022519
Mean	35.12484
Median Absolute Deviation (MAD)	0.7
Skewness	2.7334298
Sum	351248.4
Variance	5140.1248
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.003	533	5.3%
0.0	416	4.2%
0.004	334	3.3%
0.002	280	2.8%
0.3	243	2.4%
0.4	233	2.3%
0.005	141	1.4%
0.008	140	1.4%
0.5	128	1.3%
270.0	119	1.2%
Other values (1022)	7433	74.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
-6.2	1	< 0.1%
-5.8	2	< 0.1%
-5.7	1	< 0.1%
-5.6	3	< 0.1%
-5.5	1	< 0.1%
-5.3	2	< 0.1%
-5.1	1	< 0.1%
-5.0	1	< 0.1%
-4.8	3	< 0.1%
-4.7	4	< 0.1%

Value	Count	Frequency (%)
360.0	51	0.5%
353.0	1	< 0.1%
346.0	1	< 0.1%
339.0	2	< 0.1%
338.0	1	< 0.1%
337.5	49	0.5%
336.0	1	< 0.1%
333.0	2	< 0.1%
329.0	1	< 0.1%
323.0	1	< 0.1%

상태값
Categorical

HIGH CORRELATION IMBALANCE

Distinct	9
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

SMPL	9456
NA01	340
M002	130
D004	59
J002	5
Other values (4)	10

Length

Max length	4
Median length	4
Mean length	4
Min length	4

Unique

Unique	1 ?
Unique (%)	< 0.1%

Sample

1st row	SMPL
2nd row	NA01
3rd row	SMPL
4th row	D004
5th row	SMPL

Common Values

Value	Count	Frequency (%)
SMPL	9456	94.6%
NA01	340	3.4%
M002	130	1.3%
D004	59	0.6%
J002	5	0.1%
K009	4	< 0.1%
J008	3	< 0.1%
J009	2	< 0.1%
J010	1	< 0.1%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
smpl	9456	94.6%
na01	340	3.4%
m002	130	1.3%
d004	59	0.6%
j002	5	< 0.1%
k009	4	< 0.1%
j008	3	< 0.1%
j009	2	< 0.1%
j010	1	< 0.1%

국가기준초과여부
Categorical

HIGH CORRELATION IMBALANCE

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

0	9875
1	125

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	9875	98.8%
1	125	1.2%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
0	9875	98.8%
1	125	1.2%

충남기준초과여부
Categorical

HIGH CORRELATION IMBALANCE

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

0	9845
1	155

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	9845	98.5%
1	155	1.6%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
0	9845	98.5%
1	155	1.6%

1시간평균최고값
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	1238
Distinct (%)	12.9%
Missing	398
Missing (%)	4.0%
Infinite	0
Infinite (%)	0.0%
Mean	65.176033

Minimum	-4.4
Maximum	1117
Zeros	15
Zeros (%)	0.1%
Negative	35
Negative (%)	0.4%
Memory size	166.0 KiB

Quantile statistics

Minimum	-4.4
5-th percentile	0.004
Q1	0.035
median	2.6
Q3	54
95-th percentile	360
Maximum	1117
Range	1121.4
Interquartile range (IQR)	53.965

Descriptive statistics

Standard deviation	153.16816
Coefficient of variation (CV)	2.3500688
Kurtosis	13.797395
Mean	65.176033
Median Absolute Deviation (MAD)	2.597
Skewness	3.6160948
Sum	625820.27
Variance	23460.486
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.004	283	2.8%
0.003	244	2.4%
0.005	215	2.1%
0.4	151	1.5%
0.5	148	1.5%
0.006	137	1.4%
0.6	123	1.2%
270.0	119	1.2%
0.007	102	1.0%
0.3	82	0.8%
Other values (1228)	7998	80.0%
(Missing)	398	4.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
-4.4	1	< 0.1%
-4.3	1	< 0.1%
-3.8	1	< 0.1%
-3.5	1	< 0.1%
-3.3	1	< 0.1%
-2.9	2	< 0.1%
-2.7	2	< 0.1%
-2.5	1	< 0.1%
-2.4	2	< 0.1%
-2.1	2	< 0.1%

Value	Count	Frequency (%)
1117.0	1	< 0.1%
1105.0	1	< 0.1%
1095.0	1	< 0.1%
1034.0	1	< 0.1%
1022.0	1	< 0.1%
1017.0	1	< 0.1%
1003.0	1	< 0.1%
986.0	1	< 0.1%
984.0	1	< 0.1%
981.0	1	< 0.1%

1시간평균최고시간
Categorical

Distinct	25
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

00	762
07	727
08	718
15	645
12	623
Other values (20)	6525

Length

Max length	2
Median length	2
Mean length	2
Min length	2

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	15
2nd row
3rd row	15
4th row
5th row	23

Common Values

Value	Count	Frequency (%)
00	762	7.6%
07	727	7.3%
08	718	7.2%
15	645	6.5%
12	623	6.2%
14	606	6.1%
13	551	5.5%
23	531	5.3%
09	419	4.2%
16	416	4.2%
Other values (15)	4002	40.0%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
00	762	7.9%
07	727	7.6%
08	718	7.5%
15	645	6.7%
12	623	6.5%
14	606	6.3%
13	551	5.7%
23	531	5.5%
09	419	4.4%
16	416	4.3%
Other values (14)	3604	37.5%

1시간평균최저값
Real number (ℝ)

HIGH CORRELATION MISSING ZEROS

Distinct	742
Distinct (%)	8.3%
Missing	1107
Missing (%)	11.1%
Infinite	0
Infinite (%)	0.0%
Mean	7.4457606

Minimum	-37.3
Maximum	100
Zeros	395
Zeros (%)	4.0%
Negative	272
Negative (%)	2.7%
Memory size	166.0 KiB

Quantile statistics

Minimum	-37.3
5-th percentile	0
Q1	0.004
median	0.1
Q3	11
95-th percentile	38.9
Maximum	100
Range	137.3
Interquartile range (IQR)	10.996

Descriptive statistics

Standard deviation	14.124908
Coefficient of variation (CV)	1.8970404
Kurtosis	5.5852484
Mean	7.4457606
Median Absolute Deviation (MAD)	0.1
Skewness	2.2431465
Sum	66215.149
Variance	199.51304
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.002	774	7.7%
0.003	694	6.9%
0.3	405	4.0%
0.2	402	4.0%
0.0	395	4.0%
1.0	271	2.7%
0.005	232	2.3%
0.006	227	2.3%
0.004	224	2.2%
0.1	200	2.0%
Other values (732)	5069	50.7%
(Missing)	1107	11.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
-37.3	1	< 0.1%
-20.8	1	< 0.1%
-14.8	1	< 0.1%
-12.5	1	< 0.1%
-12.1	1	< 0.1%
-11.7	1	< 0.1%
-11.5	1	< 0.1%
-11.2	1	< 0.1%
-11.1	2	< 0.1%
-10.9	1	< 0.1%

Value	Count	Frequency (%)
100.0	2	< 0.1%
96.0	1	< 0.1%
94.6	1	< 0.1%
90.4	1	< 0.1%
90.0	2	< 0.1%
87.0	1	< 0.1%
86.5	1	< 0.1%
86.2	1	< 0.1%
85.3	1	< 0.1%
85.0	2	< 0.1%

1시간평균최저시간
Categorical

Distinct	25
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

00	2455
	1107
06	461
01	461
23	442
Other values (20)	5074

Length

Max length	2
Median length	2
Mean length	2
Min length	2

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	06
2nd row
3rd row	23
4th row
5th row	06

Common Values

Value	Count	Frequency (%)
00	2455	24.6%
	1107	11.1%
06	461	4.6%
01	461	4.6%
23	442	4.4%
05	393	3.9%
07	392	3.9%
14	386	3.9%
12	354	3.5%
02	346	3.5%
Other values (15)	3203	32.0%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
00	2455	27.6%
06	461	5.2%
01	461	5.2%
23	442	5.0%
05	393	4.4%
07	392	4.4%
14	386	4.3%
12	354	4.0%
02	346	3.9%
15	333	3.7%
Other values (14)	2870	32.3%

1시간평균국가기준초과합
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	25
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.3614

Minimum	0
Maximum	24
Zeros	9559
Zeros (%)	95.6%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0
median	0
Q3	0
95-th percentile	0
Maximum	24
Range	24
Interquartile range (IQR)	0

Descriptive statistics

Standard deviation	2.2422517
Coefficient of variation (CV)	6.204349
Kurtosis	62.266298
Mean	0.3614
Median Absolute Deviation (MAD)	0
Skewness	7.6046617
Sum	3614
Variance	5.0276928
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=25)

Value	Count	Frequency (%)
0	9559	95.6%
1	75	0.8%
2	47	0.5%
4	44	0.4%
3	34	0.3%
10	22	0.2%
5	21	0.2%
6	19	0.2%
7	17	0.2%
24	16	0.2%
Other values (15)	146	1.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	9559	95.6%
1	75	0.8%
2	47	0.5%
3	34	0.3%
4	44	0.4%
5	21	0.2%
6	19	0.2%
7	17	0.2%
8	11	0.1%
9	11	0.1%

Value	Count	Frequency (%)
24	16	0.2%
23	9	0.1%
22	5	0.1%
21	9	0.1%
20	10	0.1%
19	11	0.1%
18	5	0.1%
17	7	0.1%
16	13	0.1%
15	7	0.1%

1시간평균충남기준초과합
Real number (ℝ)

SKEWED ZEROS

Distinct	11
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.0094

Minimum	0
Maximum	14
Zeros	9977
Zeros (%)	99.8%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0
median	0
Q3	0
95-th percentile	0
Maximum	14
Range	14
Interquartile range (IQR)	0

Descriptive statistics

Standard deviation	0.25596522
Coefficient of variation (CV)	27.230342
Kurtosis	1546.9042
Mean	0.0094
Median Absolute Deviation (MAD)	0
Skewness	36.560635
Sum	94
Variance	0.065518192
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=11)

Value	Count	Frequency (%)
0	9977	99.8%
2	6	0.1%
1	5	0.1%
3	3	< 0.1%
4	2	< 0.1%
9	2	< 0.1%
10	1	< 0.1%
6	1	< 0.1%
7	1	< 0.1%
14	1	< 0.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	9977	99.8%
1	5	0.1%
2	6	0.1%
3	3	< 0.1%
4	2	< 0.1%
5	1	< 0.1%
6	1	< 0.1%
7	1	< 0.1%
9	2	< 0.1%
10	1	< 0.1%

Value	Count	Frequency (%)
14	1	< 0.1%
10	1	< 0.1%
9	2	< 0.1%
7	1	< 0.1%
6	1	< 0.1%
5	1	< 0.1%
4	2	< 0.1%
3	3	< 0.1%
2	6	0.1%
1	5	0.1%

1시간평균정상상태값개수
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	22
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	22.6783

Minimum	0
Maximum	24
Zeros	398
Zeros (%)	4.0%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	13
Q1	24
median	24
Q3	24
95-th percentile	24
Maximum	24
Range	24
Interquartile range (IQR)	0

Descriptive statistics

Standard deviation	4.9084028
Coefficient of variation (CV)	0.2164361
Kurtosis	15.772072
Mean	22.6783
Median Absolute Deviation (MAD)	0
Skewness	-4.1339459
Sum	226783
Variance	24.092418
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=22)

Value	Count	Frequency (%)
24	8534	85.3%
22	501	5.0%
0	398	4.0%
23	264	2.6%
21	106	1.1%
20	24	0.2%
13	23	0.2%
10	19	0.2%
11	17	0.2%
19	17	0.2%
Other values (12)	97	1.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	398	4.0%
4	1	< 0.1%
5	4	< 0.1%
6	4	< 0.1%
7	12	0.1%
8	9	0.1%
9	10	0.1%
10	19	0.2%
11	17	0.2%
12	12	0.1%

Value	Count	Frequency (%)
24	8534	85.3%
23	264	2.6%
22	501	5.0%
21	106	1.1%
20	24	0.2%
19	17	0.2%
18	10	0.1%
17	15	0.1%
16	5	0.1%
15	5	0.1%

1시간평균정상상태측정값의합
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	4412
Distinct (%)	44.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	481.00522

Minimum	-147.9
Maximum	8462
Zeros	411
Zeros (%)	4.1%
Negative	157
Negative (%)	1.6%
Memory size	166.0 KiB

Quantile statistics

Minimum	-147.9
5-th percentile	0
Q1	0.26175
median	17.3
Q3	513
95-th percentile	2040
Maximum	8462
Range	8609.9
Interquartile range (IQR)	512.73825

Descriptive statistics

Standard deviation	1052.599
Coefficient of variation (CV)	2.1883317
Kurtosis	17.99312
Mean	481.00522
Median Absolute Deviation (MAD)	17.3
Skewness	3.9077911
Sum	4810052.2
Variance	1107964.7
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.0	411	4.1%
270.0	121	1.2%
247.5	61	0.6%
0.072	58	0.6%
360.0	57	0.6%
292.5	53	0.5%
337.5	49	0.5%
225.0	47	0.5%
112.5	42	0.4%
0.048	40	0.4%
Other values (4402)	9061	90.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
-147.9	1	< 0.1%
-139.7	1	< 0.1%
-138.3	1	< 0.1%
-136.0	1	< 0.1%
-135.0	1	< 0.1%
-134.9	1	< 0.1%
-134.0	1	< 0.1%
-132.8	1	< 0.1%
-128.0	1	< 0.1%
-127.6	1	< 0.1%

Value	Count	Frequency (%)
8462.0	1	< 0.1%
8313.0	1	< 0.1%
8145.0	1	< 0.1%
8140.0	1	< 0.1%
8116.0	1	< 0.1%
8066.0	1	< 0.1%
7999.0	1	< 0.1%
7993.0	1	< 0.1%
7893.0	1	< 0.1%
7746.0	1	< 0.1%

생성일시
Text

Distinct	172
Distinct (%)	1.7%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

Length

Max length	22
Median length	21
Mean length	21.2874
Min length	21

Characters and Unicode

Total characters	212874
Distinct characters	16
Distinct categories	5 ?
Distinct scripts	2 ?
Distinct blocks	2 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	2022-06-08 오후 2:56:38
2nd row	2022-05-27 오후 1:37:35
3rd row	2022-05-06 오전 10:41:37
4th row	2022-06-09 오후 2:41:38
5th row	2022-05-27 오후 1:37:37

Value	Count	Frequency (%)
오후	6943	23.1%
오전	3057	10.2%
2022-04-13	1238	4.1%
2022-02-15	866	2.9%
2022-05-17	770	2.6%
2022-08-23	607	2.0%
2022-05-27	556	1.9%
2022-09-02	501	1.7%
2022-03-07	490	1.6%
2022-07-14	459	1.5%
Other values (200)	14513	48.4%

Most occurring characters

Value	Count	Frequency (%)
2	42606	20.0%
0	30215	14.2%
-	20000	9.4%
	20000	9.4%
:	20000	9.4%
1	16855	7.9%
4	10610	5.0%
오	10000	4.7%
3	8840	4.2%
5	7233	3.4%
Other values (6)	26515	12.5%

Most occurring categories

Value	Count	Frequency (%)
Decimal Number	132874	62.4%
Dash Punctuation	20000	9.4%
Space Separator	20000	9.4%
Other Punctuation	20000	9.4%
Other Letter	20000	9.4%

Most frequent character per category

Decimal Number

Value	Count	Frequency (%)
2	42606	32.1%
0	30215	22.7%
1	16855	12.7%
4	10610	8.0%
3	8840	6.7%
5	7233	5.4%
7	5672	4.3%
6	3924	3.0%
8	3484	2.6%
9	3435	2.6%

Other Letter

Value	Count	Frequency (%)
오	10000	50.0%
후	6943	34.7%
전	3057	15.3%

Dash Punctuation

Value	Count	Frequency (%)
-	20000	100.0%

Space Separator

Value	Count	Frequency (%)
	20000	100.0%

Other Punctuation

Value	Count	Frequency (%)
:	20000	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Common	192874	90.6%
Hangul	20000	9.4%

Most frequent character per script

Common

Value	Count	Frequency (%)
2	42606	22.1%
0	30215	15.7%
-	20000	10.4%
	20000	10.4%
:	20000	10.4%
1	16855	8.7%
4	10610	5.5%
3	8840	4.6%
5	7233	3.8%
7	5672	2.9%
Other values (3)	10843	5.6%

Hangul

Value	Count	Frequency (%)
오	10000	50.0%
후	6943	34.7%
전	3057	15.3%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	192874	90.6%
Hangul	20000	9.4%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
2	42606	22.1%
0	30215	15.7%
-	20000	10.4%
	20000	10.4%
:	20000	10.4%
1	16855	8.7%
4	10610	5.5%
3	8840	4.6%
5	7233	3.8%
7	5672	2.9%
Other values (3)	10843	5.6%

Hangul

Value	Count	Frequency (%)
오	10000	50.0%
후	6943	34.7%
전	3057	15.3%

유효가동률
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	54
Distinct (%)	0.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	95.584175

Minimum	0
Maximum	100
Zeros	398
Zeros (%)	4.0%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	87.5
Q1	100
median	100
Q3	100
95-th percentile	100
Maximum	100
Range	100
Interquartile range (IQR)	0

Descriptive statistics

Standard deviation	19.829928
Coefficient of variation (CV)	0.20746037
Kurtosis	18.689164
Mean	95.584175
Median Absolute Deviation (MAD)	0
Skewness	-4.5180999
Sum	955841.75
Variance	393.22604
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
100.0	9318	93.2%
0.0	398	4.0%
95.83	97	1.0%
91.67	40	0.4%
87.5	23	0.2%
83.33	9	0.1%
95.45	9	0.1%
70.83	9	0.1%
90.91	8	0.1%
79.17	6	0.1%
Other values (44)	83	0.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	398	4.0%
22.73	1	< 0.1%
25.0	1	< 0.1%
29.17	3	< 0.1%
35.0	1	< 0.1%
38.1	1	< 0.1%
39.13	1	< 0.1%
40.91	1	< 0.1%
41.67	2	< 0.1%
42.86	1	< 0.1%

Value	Count	Frequency (%)
100.0	9318	93.2%
95.83	97	1.0%
95.65	6	0.1%
95.45	9	0.1%
95.24	2	< 0.1%
95.0	2	< 0.1%
94.74	1	< 0.1%
93.33	1	< 0.1%
91.67	40	0.4%
91.3	2	< 0.1%

Heatmap
Table

	측정소명	항목명	일평균값	상태값	국가기준초과여부	충남기준초과여부	1시간평균최고값	1시간평균최고시간	1시간평균최저값	1시간평균최저시간	1시간평균국가기준초과합	1시간평균충남기준초과합	1시간평균정상상태값개수	1시간평균정상상태측정값의합	유효가동률
측정소명	1.000	0.186	0.270	0.691	0.089	0.103	0.235	0.616	0.132	0.422	0.045	0.000	0.653	0.179	0.663
항목명	0.186	1.000	0.740	0.089	0.433	0.402	0.740	0.702	0.720	0.763	0.379	0.093	0.117	0.727	0.120
일평균값	0.270	0.740	1.000	0.076	0.347	0.340	0.921	0.463	0.762	0.553	0.325	0.000	0.118	0.958	0.077
상태값	0.691	0.089	0.076	1.000	0.034	0.031	0.000	0.682	0.059	0.458	0.000	0.000	0.787	0.045	0.870
국가기준초과여부	0.089	0.433	0.347	0.034	1.000	0.986	0.171	0.090	0.302	0.147	0.990	0.000	0.117	0.367	0.017
충남기준초과여부	0.103	0.402	0.340	0.031	0.986	1.000	0.282	0.091	0.331	0.158	0.971	0.000	0.108	0.359	0.016
1시간평균최고값	0.235	0.740	0.921	0.000	0.171	0.282	1.000	0.505	0.317	0.653	0.213	0.000	0.000	0.913	0.000
1시간평균최고시간	0.616	0.702	0.463	0.682	0.090	0.091	0.505	1.000	0.319	0.694	0.121	0.042	0.706	0.470	0.699
1시간평균최저값	0.132	0.720	0.762	0.059	0.302	0.331	0.317	0.319	1.000	0.393	0.356	0.000	0.071	0.762	0.129
1시간평균최저시간	0.422	0.763	0.553	0.458	0.147	0.158	0.653	0.694	0.393	1.000	0.172	0.100	0.489	0.439	0.480
1시간평균국가기준초과합	0.045	0.379	0.325	0.000	0.990	0.971	0.213	0.121	0.356	0.172	1.000	0.373	0.121	0.348	0.022
1시간평균충남기준초과합	0.000	0.093	0.000	0.000	0.000	0.000	0.000	0.042	0.000	0.100	0.373	1.000	0.000	0.000	0.000
1시간평균정상상태값개수	0.653	0.117	0.118	0.787	0.117	0.108	0.000	0.706	0.071	0.489	0.121	0.000	1.000	0.069	0.851
1시간평균정상상태측정값의합	0.179	0.727	0.958	0.045	0.367	0.359	0.913	0.470	0.762	0.439	0.348	0.000	0.069	1.000	0.049
유효가동률	0.663	0.120	0.077	0.870	0.017	0.016	0.000	0.699	0.129	0.480	0.022	0.000	0.851	0.049	1.000

Heatmap
Table

	국가기준초과여부	충남기준초과여부	상태값	1시간평균최고시간	항목명	1시간평균최저시간	측정소명
국가기준초과여부	1.000	0.893	0.034	0.078	0.339	0.127	0.071
충남기준초과여부	0.893	1.000	0.031	0.079	0.315	0.137	0.082
상태값	0.034	0.031	1.000	0.340	0.037	0.193	0.328
1시간평균최고시간	0.078	0.079	0.340	1.000	0.302	0.191	0.178
항목명	0.339	0.315	0.037	0.302	1.000	0.355	0.055
1시간평균최저시간	0.127	0.137	0.193	0.191	0.355	1.000	0.106
측정소명	0.071	0.082	0.328	0.178	0.055	0.106	1.000

Heatmap
Table

	일평균값	1시간평균최고값	1시간평균최저값	1시간평균국가기준초과합	1시간평균충남기준초과합	1시간평균정상상태값개수	1시간평균정상상태측정값의합	유효가동률	측정소명	항목명	상태값	국가기준초과여부	충남기준초과여부	1시간평균최고시간	1시간평균최저시간
일평균값	1.000	0.973	0.759	0.183	-0.015	0.252	0.948	0.229	0.096	0.412	0.034	0.266	0.261	0.181	0.229
1시간평균최고값	0.973	1.000	0.706	0.199	-0.022	0.088	0.929	-0.057	0.083	0.413	0.000	0.131	0.216	0.210	0.293
1시간평균최저값	0.759	0.706	1.000	0.234	-0.008	0.016	0.758	-0.075	0.046	0.401	0.028	0.232	0.254	0.122	0.155
1시간평균국가기준초과합	0.183	0.199	0.234	1.000	0.220	-0.045	0.228	-0.052	0.012	0.163	0.000	0.906	0.847	0.042	0.062
1시간평균충남기준초과합	-0.015	-0.022	-0.008	0.220	1.000	0.009	-0.015	0.013	0.000	0.044	0.000	0.000	0.000	0.020	0.041
1시간평균정상상태값개수	0.252	0.088	0.016	-0.045	0.009	1.000	0.250	0.690	0.287	0.047	0.511	0.090	0.083	0.335	0.194
1시간평균정상상태측정값의합	0.948	0.929	0.758	0.228	-0.015	0.250	1.000	0.223	0.062	0.400	0.020	0.282	0.276	0.185	0.170
유효가동률	0.229	-0.057	-0.075	-0.052	0.013	0.690	0.223	1.000	0.305	0.051	0.460	0.017	0.016	0.354	0.205
측정소명	0.096	0.083	0.046	0.012	0.000	0.287	0.062	0.305	1.000	0.055	0.328	0.071	0.082	0.178	0.106
항목명	0.412	0.413	0.401	0.163	0.044	0.047	0.400	0.051	0.055	1.000	0.037	0.339	0.315	0.302	0.355
상태값	0.034	0.000	0.028	0.000	0.000	0.511	0.020	0.460	0.328	0.037	1.000	0.034	0.031	0.340	0.193
국가기준초과여부	0.266	0.131	0.232	0.906	0.000	0.090	0.282	0.017	0.071	0.339	0.034	1.000	0.893	0.078	0.127
충남기준초과여부	0.261	0.216	0.254	0.847	0.000	0.083	0.276	0.016	0.082	0.315	0.031	0.893	1.000	0.079	0.137
1시간평균최고시간	0.181	0.210	0.122	0.042	0.020	0.335	0.185	0.354	0.178	0.302	0.340	0.078	0.079	1.000	0.191
1시간평균최저시간	0.229	0.293	0.155	0.062	0.041	0.194	0.170	0.205	0.106	0.355	0.193	0.127	0.137	0.191	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

	측정일	측정소명	항목명	일평균값	상태값	1시간평균최고값	1시간평균최고시간	1시간평균최저값	1시간평균최저시간	1시간평균정상상태값개수	1시간평균정상상태측정값의합	생성일시	유효가동률
81893	2022-05-24	성황동	TEM	25.2	SMPL	25.7	15	24.9	06	24	605.3	2022-06-08 오후 2:56:38	100.0
70212	2022-05-04	복운리	NOx	0.0	NA01	<NA>		<NA>		0	0.0	2022-05-27 오후 1:37:35	0.0
67383	2022-04-29	장항읍	O3	0.043	SMPL	0.057	15	0.028	23	21	0.897	2022-05-06 오전 10:41:37	100.0
85973	2022-05-31	당진시청사	NOx	0.0	D004	<NA>		<NA>		0	0.0	2022-06-09 오후 2:41:38	0.0
72526	2022-05-08	주교면	SPD	1.9	SMPL	3.7	23	0.4	06	24	44.8	2022-05-27 오후 1:37:37	100.0
74258	2022-05-11	복운리	SO2	0.0	NA01	<NA>		<NA>		0	0.0	2022-06-09 오전 10:59:29	0.0
41586	2022-03-16	송산면	TEM	25.0	SMPL	25.9	15	24.1	00	24	599.2	2022-04-13 오후 1:22:54	100.0
59996	2022-04-16	삽교읍	NO	0.003	SMPL	0.009	02	0.001	20	24	0.074	2022-04-29 오후 3:08:24	100.0
56921	2022-04-11	대천2동	SPD	1.4	SMPL	3.3	13	0.3	03	24	33.8	2022-05-17 오전 10:41:31	100.0
11861	2022-01-23	백석동	SO2	0.003	SMPL	0.005	00	0.002	23	24	0.083	2022-06-24 오후 3:29:09	100.0

	측정일	측정소명	항목명	일평균값	상태값	1시간평균최고값	1시간평균최고시간	1시간평균최저값	1시간평균최저시간	1시간평균정상상태값개수	1시간평균정상상태측정값의합	생성일시	유효가동률
49610	2022-03-29	당진시청사	SO2	0.004	SMPL	0.005	04	0.003	00	24	0.088	2022-04-13 오전 10:31:32	100.0
88158	2022-06-04	대천2동	NOx	0.009	SMPL	0.015	17	0.004	00	24	0.211	2022-07-14 오후 2:10:09	100.0
76101	2022-05-14	성거읍	DIR	270.0	SMPL	270.0	21	<NA>		24	270.0	2022-06-08 오후 1:39:04	100.0
84364	2022-05-28	도고면	O3	0.058	SMPL	0.097	13	0.026	23	24	1.386	2022-06-09 오후 2:41:10	100.0
24856	2022-02-14	주교면	NOx	0.018	SMPL	0.055	08	0.007	21	24	0.432	2022-03-07 오후 2:02:49	100.0
319	2022-01-02	부여읍	NOx	0.024	SMPL	0.038	22	0.015	13	24	0.566	2022-02-16 오전 11:51:29	100.0
28619	2022-02-21	배방읍	PM2.5	16.0	SMPL	28.0	10	11.0	18	24	372.0	2022-02-24 오후 9:11:15	100.0
311	2022-01-02	금산읍	HUM	68.3	SMPL	84.0	23	44.3	15	24	1639.2	2022-02-16 오전 11:51:29	100.0
81851	2022-05-24	서천읍	SPD	1.1	SMPL	3.0	16	0.1	00	24	26.2	2022-06-08 오후 2:56:38	100.0
33578	2022-03-01	태안읍	HUM	68.4	SMPL	87.5	11	50.8	22	24	1641.1	2022-04-07 오후 4:01:17	100.0

Overview

Variables

Common Values

Length

Common Values

Length

Common Values

Length

Common Values (Plot)

Common Values

Length

Common Values (Plot)

Common Values

Length

Common Values (Plot)

Common Values

Length

Common Values

Length

Most occurring characters

Most occurring categories

Most frequent character per category

Decimal Number

Other Letter

Dash Punctuation

Space Separator

Other Punctuation

Most occurring scripts

Most frequent character per script

Common

Hangul

Most occurring blocks

Most frequent character per block

ASCII

Hangul

Interactions

Correlations

Missing values

Sample