gimi9 Pandas Profiling

Dataset statistics

Number of variables	11
Number of observations	2707
Missing cells	2331
Missing cells (%)	7.8%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	251.3 KiB
Average record size in memory	95.0 B

Variable types

Text	4
Numeric	7

Dataset

Description	관리_공작물_종류_pk,관리_허가대장_pk,공작물_종류_코드,기타_종류,길이,높이,면적,구조_코드,건폐_율,기타_구조,작업_일자
Author	서울특별시
URL	https://data.seoul.go.kr/dataList/OA-15663/S/1/datasetView.do

Alerts

`공작물_종류_코드` is highly overall correlated with `구조_코드`	High correlation
`구조_코드` is highly overall correlated with `공작물_종류_코드`	High correlation
`기타_종류` has 1571 (58.0%) missing values	Missing
`구조_코드` has 159 (5.9%) missing values	Missing
`기타_구조` has 589 (21.8%) missing values	Missing
`길이` is highly skewed (γ1 = 47.31560339)	Skewed
`건폐_율` is highly skewed (γ1 = 29.96397725)	Skewed
`관리_공작물_종류_pk` has unique values	Unique
`길이` has 392 (14.5%) zeros	Zeros
`높이` has 69 (2.5%) zeros	Zeros
`면적` has 1231 (45.5%) zeros	Zeros
`건폐_율` has 2276 (84.1%) zeros	Zeros

Reproduction

Analysis started	2024-05-11 00:12:48.687853
Analysis finished	2024-05-11 00:13:04.109027
Duration	15.42 seconds
Software version	ydata-profiling vv4.5.1
Download configuration	config.json

관리_공작물_종류_pk
Text

UNIQUE

Distinct	2707
Distinct (%)	100.0%
Missing	0
Missing (%)	0.0%
Memory size	21.3 KiB

Length

Max length	28
Median length	15
Mean length	14.738825
Min length	7

Characters and Unicode

Total characters	39898
Distinct characters	11
Distinct categories	2 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

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

Unique

Unique	2707 ?
Unique (%)	100.0%

Sample

1st row	11110-1
2nd row	11110-10
3rd row	11110-1000000000000000011764
4th row	11110-1000000000000000039507
5th row	11110-1000000000000000059657

Value	Count	Frequency (%)
11110-1	1	< 0.1%
11545-100001685	1	< 0.1%
11545-100001844	1	< 0.1%
11545-100001584	1	< 0.1%
11545-100001585	1	< 0.1%
11545-100001604	1	< 0.1%
11545-100001624	1	< 0.1%
11545-100001644	1	< 0.1%
11545-100001664	1	< 0.1%
11545-100001684	1	< 0.1%
Other values (2697)	2697	99.6%

Most occurring characters

Value	Count	Frequency (%)
0	15271	38.3%
1	10464	26.2%
-	2707	6.8%
4	2317	5.8%
5	2067	5.2%
2	1919	4.8%
6	1533	3.8%
8	1102	2.8%
7	981	2.5%
3	798	2.0%

Most occurring categories

Value	Count	Frequency (%)
Decimal Number	37191	93.2%
Dash Punctuation	2707	6.8%

Most frequent character per category

Decimal Number

Value	Count	Frequency (%)
0	15271	41.1%
1	10464	28.1%
4	2317	6.2%
5	2067	5.6%
2	1919	5.2%
6	1533	4.1%
8	1102	3.0%
7	981	2.6%
3	798	2.1%
9	739	2.0%

Dash Punctuation

Value	Count	Frequency (%)
-	2707	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Common	39898	100.0%

Most frequent character per script

Common

Value	Count	Frequency (%)
0	15271	38.3%
1	10464	26.2%
-	2707	6.8%
4	2317	5.8%
5	2067	5.2%
2	1919	4.8%
6	1533	3.8%
8	1102	2.8%
7	981	2.5%
3	798	2.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	39898	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
0	15271	38.3%
1	10464	26.2%
-	2707	6.8%
4	2317	5.8%
5	2067	5.2%
2	1919	4.8%
6	1533	3.8%
8	1102	2.8%
7	981	2.5%
3	798	2.0%

관리_허가대장_pk
Text

Distinct	2232
Distinct (%)	82.5%
Missing	0
Missing (%)	0.0%
Memory size	21.3 KiB

Length

Max length	28
Median length	15
Mean length	15.206502
Min length	9

Characters and Unicode

Total characters	41164
Distinct characters	11
Distinct categories	2 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

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

Unique

Unique	1969 ?
Unique (%)	72.7%

Sample

1st row	11110-6778
2nd row	11110-6788
3rd row	11110-1000000000000000030294
4th row	11110-1000000000000000112636
5th row	11110-1000000000000000175101

Value	Count	Frequency (%)
11215-100026953	13	0.5%
11170-100087134	11	0.4%
11215-100083658	10	0.4%
11215-100033370	10	0.4%
11590-100099281	9	0.3%
11740-100012224	8	0.3%
11170-100093897	8	0.3%
11545-1000000000000000062954	8	0.3%
11215-1000000000000000184650	7	0.3%
11380-100083607	7	0.3%
Other values (2222)	2616	96.6%

Most occurring characters

Value	Count	Frequency (%)
0	13154	32.0%
1	10068	24.5%
-	2707	6.6%
5	2439	5.9%
2	2213	5.4%
4	1964	4.8%
3	1870	4.5%
6	1836	4.5%
7	1725	4.2%
8	1604	3.9%

Most occurring categories

Value	Count	Frequency (%)
Decimal Number	38457	93.4%
Dash Punctuation	2707	6.6%

Most frequent character per category

Decimal Number

Value	Count	Frequency (%)
0	13154	34.2%
1	10068	26.2%
5	2439	6.3%
2	2213	5.8%
4	1964	5.1%
3	1870	4.9%
6	1836	4.8%
7	1725	4.5%
8	1604	4.2%
9	1584	4.1%

Dash Punctuation

Value	Count	Frequency (%)
-	2707	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Common	41164	100.0%

Most frequent character per script

Common

Value	Count	Frequency (%)
0	13154	32.0%
1	10068	24.5%
-	2707	6.6%
5	2439	5.9%
2	2213	5.4%
4	1964	4.8%
3	1870	4.5%
6	1836	4.5%
7	1725	4.2%
8	1604	3.9%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	41164	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
0	13154	32.0%
1	10068	24.5%
-	2707	6.6%
5	2439	5.9%
2	2213	5.4%
4	1964	4.8%
3	1870	4.5%
6	1836	4.5%
7	1725	4.2%
8	1604	3.9%

공작물_종류_코드
Real number (ℝ)

HIGH CORRELATION

Distinct	21
Distinct (%)	0.8%
Missing	12
Missing (%)	0.4%
Infinite	0
Infinite (%)	0.0%
Mean	18.020408

Minimum	1
Maximum	99
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	1
5-th percentile	2
Q1	2
median	5
Q3	6
95-th percentile	99
Maximum	99
Range	98
Interquartile range (IQR)	4

Descriptive statistics

Standard deviation	33.391293
Coefficient of variation (CV)	1.8529709
Kurtosis	2.0321844
Mean	18.020408
Median Absolute Deviation (MAD)	2
Skewness	1.9948576
Sum	48565
Variance	1114.9784
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=21)

Value	Count	Frequency (%)
2	740	27.3%
3	567	20.9%
99	389	14.4%
6	380	14.0%
5	333	12.3%
7	90	3.3%
14	34	1.3%
9	25	0.9%
17	24	0.9%
1	22	0.8%
Other values (11)	91	3.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	22	0.8%
2	740	27.3%
3	567	20.9%
4	2	0.1%
5	333	12.3%
6	380	14.0%
7	90	3.3%
8	12	0.4%
9	25	0.9%
10	16	0.6%

Value	Count	Frequency (%)
99	389	14.4%
21	2	0.1%
19	3	0.1%
18	9	0.3%
17	24	0.9%
16	10	0.4%
15	12	0.4%
14	34	1.3%
13	6	0.2%
12	15	0.6%

기타_종류
Text

MISSING

Distinct	680
Distinct (%)	59.9%
Missing	1571
Missing (%)	58.0%
Memory size	21.3 KiB

Length

Max length	49
Median length	32
Mean length	6.1355634
Min length	1

Characters and Unicode

Total characters	6970
Distinct characters	394
Distinct categories	10 ?
Distinct scripts	3 ?
Distinct blocks	3 ?

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

Unique

Unique	546 ?
Unique (%)	48.1%

Sample

1st row	장식탑, 기념탑, 그 밖에 이와 비슷한 것/기타
2nd row	등대
3rd row	옥외조형물
4th row	체육시설(야구장)
5th row	석탑

Value	Count	Frequency (%)
방음벽	63	4.5%
가설울타리	39	2.8%
담장	34	2.4%
수직순환식	27	1.9%
옹벽	22	1.6%
주차장	21	1.5%
태양광	15	1.1%
8대	14	1.0%
l형	12	0.8%
l형옹벽	12	0.8%
Other values (711)	1153	81.7%

Most occurring characters

Value	Count	Frequency (%)
	276	4.0%
설	250	3.6%
장	234	3.4%
벽	196	2.8%
(	182	2.6%
)	182	2.6%
시	175	2.5%
식	141	2.0%
방	119	1.7%
리	110	1.6%
Other values (384)	5105	73.2%

Most occurring categories

Value	Count	Frequency (%)
Other Letter	5700	81.8%
Decimal Number	316	4.5%
Space Separator	276	4.0%
Open Punctuation	184	2.6%
Close Punctuation	184	2.6%
Uppercase Letter	166	2.4%
Other Punctuation	51	0.7%
Dash Punctuation	49	0.7%
Lowercase Letter	33	0.5%
Math Symbol	11	0.2%

Most frequent character per category

Other Letter

Value	Count	Frequency (%)
설	250	4.4%
장	234	4.1%
벽	196	3.4%
시	175	3.1%
식	141	2.5%
방	119	2.1%
리	110	1.9%
대	105	1.8%
트	100	1.8%
가	99	1.7%
Other values (330)	4171	73.2%

Uppercase Letter

Value	Count	Frequency (%)
L	38	22.9%
P	24	14.5%
B	16	9.6%
R	15	9.0%
O	11	6.6%
A	8	4.8%
C	7	4.2%
N	7	4.2%
I	6	3.6%
E	5	3.0%
Other values (10)	29	17.5%

Decimal Number

Value	Count	Frequency (%)
1	71	22.5%
2	53	16.8%
8	51	16.1%
3	39	12.3%
4	21	6.6%
6	21	6.6%
5	21	6.6%
0	16	5.1%
9	14	4.4%
7	9	2.8%

Lowercase Letter

Value	Count	Frequency (%)
m	15	45.5%
n	6	18.2%
o	6	18.2%
a	1	3.0%
b	1	3.0%
i	1	3.0%
c	1	3.0%
v	1	3.0%
p	1	3.0%

Other Punctuation

Value	Count	Frequency (%)
.	16	31.4%
,	16	31.4%
'	10	19.6%
:	6	11.8%
/	2	3.9%
*	1	2.0%

Math Symbol

Value	Count	Frequency (%)
+	6	54.5%
~	4	36.4%
=	1	9.1%

Open Punctuation

Value	Count	Frequency (%)
(	182	98.9%
[	2	1.1%

Close Punctuation

Value	Count	Frequency (%)
)	182	98.9%
]	2	1.1%

Space Separator

Value	Count	Frequency (%)
	276	100.0%

Dash Punctuation

Value	Count	Frequency (%)
-	49	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Hangul	5700	81.8%
Common	1071	15.4%
Latin	199	2.9%

Most frequent character per script

Hangul

Value	Count	Frequency (%)
설	250	4.4%
장	234	4.1%
벽	196	3.4%
시	175	3.1%
식	141	2.5%
방	119	2.1%
리	110	1.9%
대	105	1.8%
트	100	1.8%
가	99	1.7%
Other values (330)	4171	73.2%

Latin

Value	Count	Frequency (%)
L	38	19.1%
P	24	12.1%
B	16	8.0%
R	15	7.5%
m	15	7.5%
O	11	5.5%
A	8	4.0%
C	7	3.5%
N	7	3.5%
n	6	3.0%
Other values (19)	52	26.1%

Common

Value	Count	Frequency (%)
	276	25.8%
(	182	17.0%
)	182	17.0%
1	71	6.6%
2	53	4.9%
8	51	4.8%
-	49	4.6%
3	39	3.6%
4	21	2.0%
6	21	2.0%
Other values (15)	126	11.8%

Most occurring blocks

Value	Count	Frequency (%)
Hangul	5699	81.8%
ASCII	1270	18.2%
Compat Jamo	1	< 0.1%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
	276	21.7%
(	182	14.3%
)	182	14.3%
1	71	5.6%
2	53	4.2%
8	51	4.0%
-	49	3.9%
3	39	3.1%
L	38	3.0%
P	24	1.9%
Other values (44)	305	24.0%

Hangul

Value	Count	Frequency (%)
설	250	4.4%
장	234	4.1%
벽	196	3.4%
시	175	3.1%
식	141	2.5%
방	119	2.1%
리	110	1.9%
대	105	1.8%
트	100	1.8%
가	99	1.7%
Other values (329)	4170	73.2%

Compat Jamo

Value	Count	Frequency (%)
ㄳ	1	100.0%

길이
Real number (ℝ)

SKEWED ZEROS

Distinct	1097
Distinct (%)	40.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	128.04357

Minimum	0
Maximum	150858
Zeros	392
Zeros (%)	14.5%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	5.4
median	12.4
Q3	27.15
95-th percentile	109.64
Maximum	150858
Range	150858
Interquartile range (IQR)	21.75

Descriptive statistics

Standard deviation	3001.193
Coefficient of variation (CV)	23.438842
Kurtosis	2357.4569
Mean	128.04357
Median Absolute Deviation (MAD)	9.7
Skewness	47.315603
Sum	346613.94
Variance	9007159.5
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.0	392	14.5%
6.3	46	1.7%
6.0	43	1.6%
6.2	32	1.2%
6.4	26	1.0%
7.0	25	0.9%
6.1	23	0.8%
20.0	22	0.8%
10.0	21	0.8%
12.0	21	0.8%
Other values (1087)	2056	76.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	392	14.5%
0.2	1	< 0.1%
0.21	1	< 0.1%
0.425	1	< 0.1%
0.5	1	< 0.1%
0.6	1	< 0.1%
0.7	2	0.1%
0.74	1	< 0.1%
0.75	1	< 0.1%
0.77	1	< 0.1%

Value	Count	Frequency (%)
150858.0	1	< 0.1%
29737.0	1	< 0.1%
17550.0	1	< 0.1%
8154.0	1	< 0.1%
7680.0	1	< 0.1%
6500.0	1	< 0.1%
6300.0	1	< 0.1%
6200.0	1	< 0.1%
6160.0	2	0.1%
5970.0	1	< 0.1%

높이
Real number (ℝ)

ZEROS

Distinct	488
Distinct (%)	18.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	27.72042

Minimum	-12.6
Maximum	7990
Zeros	69
Zeros (%)	2.5%
Negative	4
Negative (%)	0.1%
Memory size	23.9 KiB

Quantile statistics

Minimum	-12.6
5-th percentile	1.3
Q1	3
median	4.64
Q3	7.95
95-th percentile	16
Maximum	7990
Range	8002.6
Interquartile range (IQR)	4.95

Descriptive statistics

Standard deviation	391.21518
Coefficient of variation (CV)	14.112888
Kurtosis	380.6249
Mean	27.72042
Median Absolute Deviation (MAD)	2.14
Skewness	19.291128
Sum	75039.176
Variance	153049.31
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
3.0	177	6.5%
7.99	113	4.2%
4.0	109	4.0%
6.0	104	3.8%
8.0	99	3.7%
2.0	73	2.7%
0.0	69	2.5%
2.5	58	2.1%
3.5	56	2.1%
4.5	54	2.0%
Other values (478)	1795	66.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
-12.6	1	< 0.1%
-5.1	1	< 0.1%
-4.7	1	< 0.1%
-4.3	1	< 0.1%
0.0	69	2.5%
0.45	2	0.1%
0.5	6	0.2%
0.6	1	< 0.1%
0.62	1	< 0.1%
0.7	2	0.1%

Value	Count	Frequency (%)
7990.0	4	0.1%
7950.0	1	< 0.1%
7880.0	1	< 0.1%
4100.0	1	< 0.1%
3300.0	1	< 0.1%
2750.0	1	< 0.1%
305.0	1	< 0.1%
91.0	1	< 0.1%
80.0	2	0.1%
68.0	1	< 0.1%

면적
Real number (ℝ)

ZEROS

Distinct	1187
Distinct (%)	43.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	280.33256

Minimum	0
Maximum	24919.05
Zeros	1231
Zeros (%)	45.5%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0
median	6.3
Q3	61.325
95-th percentile	1609.502
Maximum	24919.05
Range	24919.05
Interquartile range (IQR)	61.325

Descriptive statistics

Standard deviation	1241.8495
Coefficient of variation (CV)	4.4299152
Kurtosis	125.99126
Mean	280.33256
Median Absolute Deviation (MAD)	6.3
Skewness	9.5989035
Sum	758860.24
Variance	1542190.1
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.0	1231	45.5%
34.56	12	0.4%
30.0	11	0.4%
4.0	10	0.4%
18.0	10	0.4%
29.26	10	0.4%
36.0	9	0.3%
1.0	8	0.3%
31.5	8	0.3%
144.0	7	0.3%
Other values (1177)	1391	51.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	1231	45.5%
0.2	1	< 0.1%
0.2175	1	< 0.1%
0.56	1	< 0.1%
0.58	1	< 0.1%
0.6	1	< 0.1%
0.64	1	< 0.1%
0.7	1	< 0.1%
0.7025	1	< 0.1%
0.76	1	< 0.1%

Value	Count	Frequency (%)
24919.05	1	< 0.1%
19392.52	1	< 0.1%
18356.94	1	< 0.1%
15436.8	1	< 0.1%
12310.48	1	< 0.1%
11869.0	1	< 0.1%
11454.09	1	< 0.1%
11422.2	1	< 0.1%
11400.0	1	< 0.1%
10176.84	2	0.1%

구조_코드
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	33
Distinct (%)	1.3%
Missing	159
Missing (%)	5.9%
Infinite	0
Infinite (%)	0.0%
Mean	28.091837

Minimum	10
Maximum	99
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	10
5-th percentile	17
Q1	21
median	31
Q3	31
95-th percentile	39
Maximum	99
Range	89
Interquartile range (IQR)	10

Descriptive statistics

Standard deviation	9.8281366
Coefficient of variation (CV)	0.34985739
Kurtosis	22.064195
Mean	28.091837
Median Absolute Deviation (MAD)	1
Skewness	3.2823923
Sum	71578
Variance	96.592269
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=33)

Value	Count	Frequency (%)
31	880	32.5%
21	795	29.4%
32	279	10.3%
30	117	4.3%
39	112	4.1%
33	78	2.9%
11	55	2.0%
20	46	1.7%
12	42	1.6%
99	21	0.8%
Other values (23)	123	4.5%
(Missing)	159	5.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
10	19	0.7%
11	55	2.0%
12	42	1.6%
13	9	0.3%
17	4	0.1%
19	6	0.2%
20	46	1.7%
21	795	29.4%
22	2	0.1%
23	5	0.2%

Value	Count	Frequency (%)
99	21	0.8%
90	2	0.1%
63	3	0.1%
61	7	0.3%
60	3	0.1%
52	1	< 0.1%
51	8	0.3%
50	1	< 0.1%
49	3	0.1%
43	1	< 0.1%

건폐_율
Real number (ℝ)

SKEWED ZEROS

Distinct	353
Distinct (%)	13.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	7.0383702

Minimum	0
Maximum	4001
Zeros	2276
Zeros (%)	84.1%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0
median	0
Q3	0
95-th percentile	21.507
Maximum	4001
Range	4001
Interquartile range (IQR)	0

Descriptive statistics

Standard deviation	102.86765
Coefficient of variation (CV)	14.615265
Kurtosis	1001.4769
Mean	7.0383702
Median Absolute Deviation (MAD)	0
Skewness	29.963977
Sum	19052.868
Variance	10581.753
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.0	2276	84.1%
0.01	8	0.3%
0.2	7	0.3%
72.24	6	0.2%
1.0	5	0.2%
1.4	4	0.1%
0.3	4	0.1%
0.1	4	0.1%
0.4	3	0.1%
0.0005	3	0.1%
Other values (343)	387	14.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	2276	84.1%
0.0004	2	0.1%
0.0005	3	0.1%
0.0006	1	< 0.1%
0.0009	1	< 0.1%
0.001	2	0.1%
0.0015	1	< 0.1%
0.0019	1	< 0.1%
0.002	1	< 0.1%
0.003	1	< 0.1%

Value	Count	Frequency (%)
4001.0	1	< 0.1%
2021.0	1	< 0.1%
2019.0	2	0.1%
152.04	1	< 0.1%
100.0	1	< 0.1%
92.46	1	< 0.1%
88.66	1	< 0.1%
88.02	1	< 0.1%
86.97	1	< 0.1%
86.49	1	< 0.1%

기타_구조
Text

MISSING

Distinct	121
Distinct (%)	5.7%
Missing	589
Missing (%)	21.8%
Memory size	21.3 KiB

Length

Max length	13
Median length	12
Mean length	6.667611
Min length	2

Characters and Unicode

Total characters	14122
Distinct characters	151
Distinct categories	9 ?
Distinct scripts	3 ?
Distinct blocks	2 ?

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

Unique

Unique	84 ?
Unique (%)	4.0%

Sample

1st row	경량철골구조
2nd row	경량철골구조
3rd row	기타조적구조
4th row	석구조
5th row	일반목구조

Value	Count	Frequency (%)
철근콘크리트구조	759	35.3%
일반철골구조	672	31.2%
경량철골구조	237	11.0%
기타강구조	77	3.6%
강파이프구조	73	3.4%
벽돌구조	45	2.1%
블록구조	30	1.4%
기타구조	15	0.7%
철골콘크리트구조	14	0.7%
기타콘크리트구조	9	0.4%
Other values (120)	220	10.2%

Most occurring characters

Value	Count	Frequency (%)
조	2073	14.7%
구	2024	14.3%
철	1758	12.4%
골	971	6.9%
트	832	5.9%
리	813	5.8%
콘	810	5.7%
크	810	5.7%
근	775	5.5%
일	692	4.9%
Other values (141)	2564	18.2%

Most occurring categories

Value	Count	Frequency (%)
Other Letter	13953	98.8%
Uppercase Letter	67	0.5%
Space Separator	33	0.2%
Other Punctuation	16	0.1%
Decimal Number	16	0.1%
Lowercase Letter	10	0.1%
Open Punctuation	9	0.1%
Close Punctuation	9	0.1%
Math Symbol	9	0.1%

Most frequent character per category

Other Letter

Value	Count	Frequency (%)
조	2073	14.9%
구	2024	14.5%
철	1758	12.6%
골	971	7.0%
트	832	6.0%
리	813	5.8%
콘	810	5.8%
크	810	5.8%
근	775	5.6%
일	692	5.0%
Other values (108)	2395	17.2%

Uppercase Letter

Value	Count	Frequency (%)
P	24	35.8%
R	15	22.4%
F	6	9.0%
G	5	7.5%
E	4	6.0%
I	4	6.0%
C	3	4.5%
S	2	3.0%
T	1	1.5%
U	1	1.5%
Other values (2)	2	3.0%

Decimal Number

Value	Count	Frequency (%)
3	3	18.8%
1	3	18.8%
6	2	12.5%
7	2	12.5%
2	2	12.5%
4	2	12.5%
0	1	6.2%
8	1	6.2%

Other Punctuation

Value	Count	Frequency (%)
,	9	56.2%
.	5	31.2%
:	1	6.2%
/	1	6.2%

Lowercase Letter

Value	Count	Frequency (%)
p	4	40.0%
m	3	30.0%
r	2	20.0%
c	1	10.0%

Math Symbol

Value	Count	Frequency (%)
+	7	77.8%
~	2	22.2%

Space Separator

Value	Count	Frequency (%)
	33	100.0%

Open Punctuation

Value	Count	Frequency (%)
(	9	100.0%

Close Punctuation

Value	Count	Frequency (%)
)	9	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Hangul	13953	98.8%
Common	92	0.7%
Latin	77	0.5%

Most frequent character per script

Hangul

Value	Count	Frequency (%)
조	2073	14.9%
구	2024	14.5%
철	1758	12.6%
골	971	7.0%
트	832	6.0%
리	813	5.8%
콘	810	5.8%
크	810	5.8%
근	775	5.6%
일	692	5.0%
Other values (108)	2395	17.2%

Common

Value	Count	Frequency (%)
	33	35.9%
(	9	9.8%
)	9	9.8%
,	9	9.8%
+	7	7.6%
.	5	5.4%
3	3	3.3%
1	3	3.3%
6	2	2.2%
7	2	2.2%
Other values (7)	10	10.9%

Latin

Value	Count	Frequency (%)
P	24	31.2%
R	15	19.5%
F	6	7.8%
G	5	6.5%
p	4	5.2%
E	4	5.2%
I	4	5.2%
m	3	3.9%
C	3	3.9%
r	2	2.6%
Other values (6)	7	9.1%

Most occurring blocks

Value	Count	Frequency (%)
Hangul	13953	98.8%
ASCII	169	1.2%

Most frequent character per block

Hangul

Value	Count	Frequency (%)
조	2073	14.9%
구	2024	14.5%
철	1758	12.6%
골	971	7.0%
트	832	6.0%
리	813	5.8%
콘	810	5.8%
크	810	5.8%
근	775	5.6%
일	692	5.0%
Other values (108)	2395	17.2%

ASCII

Value	Count	Frequency (%)
	33	19.5%
P	24	14.2%
R	15	8.9%
(	9	5.3%
)	9	5.3%
,	9	5.3%
+	7	4.1%
F	6	3.6%
.	5	3.0%
G	5	3.0%
Other values (23)	47	27.8%

작업_일자
Real number (ℝ)

Distinct	606
Distinct (%)	22.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	20165587

Minimum	20111227
Maximum	20240510
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	20111227
5-th percentile	20111227
Q1	20130522
median	20161029
Q3	20201007
95-th percentile	20230411
Maximum	20240510
Range	129283
Interquartile range (IQR)	70484.5

Descriptive statistics

Standard deviation	40158.585
Coefficient of variation (CV)	0.0019914414
Kurtosis	-1.3220236
Mean	20165587
Median Absolute Deviation (MAD)	39687
Skewness	0.098354849
Sum	5.4588244 × 10¹⁰
Variance	1.612712 × 10⁹
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
20111227	483	17.8%
20211029	162	6.0%
20201103	53	2.0%
20170929	45	1.7%
20201007	45	1.7%
20220621	44	1.6%
20191026	34	1.3%
20170406	27	1.0%
20201111	26	1.0%
20150402	24	0.9%
Other values (596)	1764	65.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
20111227	483	17.8%
20120102	1	< 0.1%
20120111	1	< 0.1%
20120112	1	< 0.1%
20120113	2	0.1%
20120117	2	0.1%
20120118	1	< 0.1%
20120125	2	0.1%
20120128	1	< 0.1%
20120203	2	0.1%

Value	Count	Frequency (%)
20240510	2	0.1%
20240507	5	0.2%
20240420	1	< 0.1%
20240411	2	0.1%
20240406	6	0.2%
20240402	4	0.1%
20240330	2	0.1%
20240327	2	0.1%
20240309	4	0.1%
20240227	1	< 0.1%

Phik (φk)
Auto

Heatmap
Table

	공작물_종류_코드	길이	높이	면적	구조_코드	건폐_율	작업_일자
공작물_종류_코드	1.000	0.000	0.000	0.000	0.370	0.011	0.282
길이	0.000	1.000	0.000	0.000	0.000	0.000	0.000
높이	0.000	0.000	1.000	0.271	0.000	0.000	0.000
면적	0.000	0.000	0.271	1.000	0.098	0.000	0.087
구조_코드	0.370	0.000	0.000	0.098	1.000	0.000	0.164
건폐_율	0.011	0.000	0.000	0.000	0.000	1.000	0.097
작업_일자	0.282	0.000	0.000	0.087	0.164	0.097	1.000

Heatmap
Table

	공작물_종류_코드	길이	높이	면적	구조_코드	건폐_율	작업_일자
공작물_종류_코드	1.000	-0.227	0.379	0.331	0.578	0.241	-0.012
길이	-0.227	1.000	-0.103	0.089	-0.159	-0.026	0.128
높이	0.379	-0.103	1.000	0.170	0.424	0.095	-0.090
면적	0.331	0.089	0.170	1.000	0.207	0.345	-0.050
구조_코드	0.578	-0.159	0.424	0.207	1.000	0.136	-0.101
건폐_율	0.241	-0.026	0.095	0.345	0.136	1.000	0.020
작업_일자	-0.012	0.128	-0.090	-0.050	-0.101	0.020	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

	관리_공작물_종류_pk	관리_허가대장_pk	공작물_종류_코드	기타_종류	길이	높이	면적	구조_코드	건폐_율	기타_구조	작업_일자
0	11110-1	11110-6778	3	<NA>	30.0	3.0	90.0	12	0.0	<NA>	20160716
1	11110-10	11110-6788	5	<NA>	11.4	6.6	28.5	31	0.0	<NA>	20200515
2	11110-1000000000000000011764	11110-1000000000000000030294	3	<NA>	14.7	2.1	30.87	30	0.0	경량철골구조	20220916
3	11110-1000000000000000039507	11110-1000000000000000112636	2	<NA>	19.2	5.25	57.37	<NA>	2021.0	<NA>	20221108
4	11110-1000000000000000059657	11110-1000000000000000175101	3	<NA>	54.2	2.7	0.0	30	0.0	경량철골구조	20221126
5	11110-1000000000000000074112	11110-1000000000000000193422	3	<NA>	7.3	3.0	0.0	10	0.0	기타조적구조	20221217
6	11110-1000000000000000088759	11110-1000000000000000211521	3	<NA>	10.2	4.2	13.26	10	0.0	석구조	20230113
7	11110-1000000000000000130010	11110-1000000000000000279888	<NA>	장식탑, 기념탑, 그 밖에 이와 비슷한 것/기타	9.9	5.9	24.37	50	0.25	일반목구조	20230429
8	11110-1000000000000000152315	11110-1000000000000000333950	2	<NA>	11.71	2.55	0.0	20	0.0	철근콘크리트구조	20230719
9	11110-1000000000000000153611	11110-1000000000000000336452	7	등대	2.4	11.3	10.08	20	30.77	철근콘크리트구조	20230719

	관리_공작물_종류_pk	관리_허가대장_pk	공작물_종류_코드	기타_종류	높이	면적	구조_코드	건폐_율	기타_구조	작업_일자
2697	11740-17	11740-8965	5	<NA>	8.0	0.0	39	0.0	<NA>	20111227
2698	11740-18	11740-8966	8	교회종탑	20.7	0.0	31	0.0	<NA>	20150822
2699	11740-2	11740-8950	6	<NA>	5.4	0.0	31	0.0	<NA>	20150623
2700	11740-3	11740-8951	99	야구연습장철탑	8.5	0.0	33	0.0	<NA>	20150623
2701	11740-4	11740-8952	12	증축	36.0	0.0	<NA>	0.0	<NA>	20191120
2702	11740-5	11740-8953	7	종탑	7.0	0.0	<NA>	0.0	<NA>	20150822
2703	11740-6	11740-8954	5	<NA>	4.0	0.0	31	0.0	<NA>	20111227
2704	11740-7	11740-8955	6	<NA>	5.1	256.35	32	47.05	<NA>	20111227
2705	11740-8	11740-8956	6	349대	6.45	6182.98	31	86.49	<NA>	20111227
2706	11740-9	11740-8957	6	<NA>	7.95	2100.6	31	0.0	<NA>	20131031

Overview

Variables

Most occurring characters

Most occurring categories

Most frequent character per category

Decimal Number

Dash Punctuation

Most occurring scripts

Most frequent character per script

Common

Most occurring blocks

Most frequent character per block

ASCII

Most occurring characters

Most occurring categories

Most frequent character per category

Decimal Number

Dash Punctuation

Most occurring scripts

Most frequent character per script

Common

Most occurring blocks

Most frequent character per block

ASCII

Most occurring characters

Most occurring categories

Most frequent character per category

Other Letter

Uppercase Letter

Decimal Number

Lowercase Letter

Other Punctuation

Math Symbol

Open Punctuation

Close Punctuation

Space Separator

Dash Punctuation

Most occurring scripts

Most frequent character per script

Hangul

Latin

Common

Most occurring blocks

Most frequent character per block

ASCII

Hangul

Compat Jamo

Most occurring characters

Most occurring categories

Most frequent character per category

Other Letter

Uppercase Letter

Decimal Number

Other Punctuation

Lowercase Letter

Math Symbol

Space Separator

Open Punctuation

Close Punctuation

Most occurring scripts

Most frequent character per script

Hangul

Common

Latin

Most occurring blocks

Most frequent character per block

Hangul

ASCII

Interactions

Correlations

Missing values

Sample