Overview

Dataset statistics

Number of variables8
Number of observations57
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory3.9 KiB
Average record size in memory69.3 B

Variable types

Categorical7
Numeric1

Dataset

Description부산광역시_이온측정망정보_20230502
Author부산광역시
URLhttp://data.busan.go.kr/dataSet/detail.nm?contentId=10&publicdatapk=15081923

Alerts

단위 has constant value ""Constant
소수점자리수 has constant value ""Constant
동작상태 has constant value ""Constant
측정소코드 is highly overall correlated with 측정소명High correlation
측정소명 is highly overall correlated with 측정소코드High correlation
항목코드 is highly overall correlated with 항목명High correlation
항목명 is highly overall correlated with 항목코드High correlation

Reproduction

Analysis started2023-12-10 16:57:44.760742
Analysis finished2023-12-10 16:57:45.554598
Duration0.79 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

측정소코드
Categorical

HIGH CORRELATION 

Distinct3
Distinct (%)5.3%
Missing0
Missing (%)0.0%
Memory size588.0 B
105
19 
102
19 
121
19 

Length

Max length3
Median length3
Mean length3
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row105
2nd row105
3rd row105
4th row105
5th row105

Common Values

ValueCountFrequency (%)
105 19
33.3%
102 19
33.3%
121 19
33.3%

Length

2023-12-11T01:57:45.672692image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-11T01:57:45.854237image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
105 19
33.3%
102 19
33.3%
121 19
33.3%

측정소명
Categorical

HIGH CORRELATION 

Distinct3
Distinct (%)5.3%
Missing0
Missing (%)0.0%
Memory size588.0 B
연산동
19 
장림동
19 
부산신항
19 

Length

Max length4
Median length3
Mean length3.3333333
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
연산동 19
33.3%
장림동 19
33.3%
부산신항 19
33.3%

Length

2023-12-11T01:57:46.313386image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-11T01:57:46.431201image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
연산동 19
33.3%
장림동 19
33.3%
부산신항 19
33.3%

물질상태
Categorical

Distinct2
Distinct (%)3.5%
Missing0
Missing (%)0.0%
Memory size588.0 B
입자상
33 
가스상
24 

Length

Max length3
Median length3
Mean length3
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
입자상 33
57.9%
가스상 24
42.1%

Length

2023-12-11T01:57:46.551326image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-11T01:57:46.672357image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
입자상 33
57.9%
가스상 24
42.1%

항목코드
Real number (ℝ)

HIGH CORRELATION 

Distinct11
Distinct (%)19.3%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean58.842105
Minimum51
Maximum73
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size645.0 B
2023-12-11T01:57:46.822100image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum51
5-th percentile51
Q153
median55
Q363
95-th percentile72.2
Maximum73
Range22
Interquartile range (IQR)10

Descriptive statistics

Standard deviation7.1208684
Coefficient of variation (CV)0.12101655
Kurtosis-0.64771539
Mean58.842105
Median Absolute Deviation (MAD)4
Skewness0.73735055
Sum3354
Variance50.706767
MonotonicityNot monotonic
2023-12-11T01:57:46.998514image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=11)
ValueCountFrequency (%)
51 6
10.5%
52 6
10.5%
53 6
10.5%
54 6
10.5%
55 6
10.5%
61 6
10.5%
62 6
10.5%
63 6
10.5%
71 3
5.3%
72 3
5.3%
ValueCountFrequency (%)
51 6
10.5%
52 6
10.5%
53 6
10.5%
54 6
10.5%
55 6
10.5%
61 6
10.5%
62 6
10.5%
63 6
10.5%
71 3
5.3%
72 3
5.3%
ValueCountFrequency (%)
73 3
5.3%
72 3
5.3%
71 3
5.3%
63 6
10.5%
62 6
10.5%
61 6
10.5%
55 6
10.5%
54 6
10.5%
53 6
10.5%
52 6
10.5%

항목명
Categorical

HIGH CORRELATION 

Distinct11
Distinct (%)19.3%
Missing0
Missing (%)0.0%
Memory size588.0 B
Na
6 
NH₄+
6 
K
6 
Mg
6 
Ca
6 
Other values (6)
27 

Length

Max length5
Median length2
Mean length2.6315789
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st rowNa
2nd rowNH₄+
3rd rowK
4th rowMg
5th rowCa

Common Values

ValueCountFrequency (%)
Na 6
10.5%
NH₄+ 6
10.5%
K 6
10.5%
Mg 6
10.5%
Ca 6
10.5%
Cl 6
10.5%
SO₄²- 6
10.5%
NO₃- 6
10.5%
EC 3
5.3%
OC 3
5.3%

Length

2023-12-11T01:57:47.208442image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category
ValueCountFrequency (%)
na 6
10.5%
nh₄ 6
10.5%
k 6
10.5%
mg 6
10.5%
ca 6
10.5%
cl 6
10.5%
so₄² 6
10.5%
no₃ 6
10.5%
ec 3
5.3%
oc 3
5.3%

단위
Categorical

CONSTANT 

Distinct1
Distinct (%)1.8%
Missing0
Missing (%)0.0%
Memory size588.0 B
μg/m³
57 

Length

Max length5
Median length5
Mean length5
Min length5

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st rowμg/m³
2nd rowμg/m³
3rd rowμg/m³
4th rowμg/m³
5th rowμg/m³

Common Values

ValueCountFrequency (%)
μg/m³ 57
100.0%

Length

2023-12-11T01:57:47.367858image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-11T01:57:47.509295image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
μg/m³ 57
100.0%

소수점자리수
Categorical

CONSTANT 

Distinct1
Distinct (%)1.8%
Missing0
Missing (%)0.0%
Memory size588.0 B
3
57 

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row3
2nd row3
3rd row3
4th row3
5th row3

Common Values

ValueCountFrequency (%)
3 57
100.0%

Length

2023-12-11T01:57:47.646034image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-11T01:57:47.779638image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
3 57
100.0%

동작상태
Categorical

CONSTANT 

Distinct1
Distinct (%)1.8%
Missing0
Missing (%)0.0%
Memory size588.0 B
동작
57 

Length

Max length2
Median length2
Mean length2
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
동작 57
100.0%

Length

2023-12-11T01:57:47.895398image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-11T01:57:48.039902image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
동작 57
100.0%

Interactions

2023-12-11T01:57:45.119249image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-11T01:57:48.115318image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
측정소코드측정소명물질상태항목코드항목명
측정소코드1.0001.0000.0000.0000.000
측정소명1.0001.0000.0000.0000.000
물질상태0.0000.0001.0000.2180.000
항목코드0.0000.0000.2181.0001.000
항목명0.0000.0000.0001.0001.000
2023-12-11T01:57:48.268087image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
측정소코드측정소명항목명물질상태
측정소코드1.0001.0000.0000.000
측정소명1.0001.0000.0000.000
항목명0.0000.0001.0000.000
물질상태0.0000.0000.0001.000
2023-12-11T01:57:48.394237image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
항목코드측정소코드측정소명물질상태항목명
항목코드1.0000.0000.0000.2570.941
측정소코드0.0001.0001.0000.0000.000
측정소명0.0001.0001.0000.0000.000
물질상태0.2570.0000.0001.0000.000
항목명0.9410.0000.0000.0001.000

Missing values

2023-12-11T01:57:45.291218image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-11T01:57:45.482784image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

Sample

측정소코드측정소명물질상태항목코드항목명단위소수점자리수동작상태
0105연산동입자상51Naμg/m³3동작
1105연산동입자상52NH₄+μg/m³3동작
2105연산동입자상53Kμg/m³3동작
3105연산동입자상54Mgμg/m³3동작
4105연산동입자상55Caμg/m³3동작
5105연산동입자상61Clμg/m³3동작
6105연산동입자상62SO₄²-μg/m³3동작
7105연산동입자상63NO₃-μg/m³3동작
8105연산동입자상71ECμg/m³3동작
9105연산동입자상72OCμg/m³3동작
측정소코드측정소명물질상태항목코드항목명단위소수점자리수동작상태
47102장림동가스상62SO₄²-μg/m³3동작
48102장림동가스상63NO₃-μg/m³3동작
49121부산신항가스상51Naμg/m³3동작
50121부산신항가스상52NH₄+μg/m³3동작
51121부산신항가스상53Kμg/m³3동작
52121부산신항가스상54Mgμg/m³3동작
53121부산신항가스상55Caμg/m³3동작
54121부산신항가스상61Clμg/m³3동작
55121부산신항가스상62SO₄²-μg/m³3동작
56121부산신항가스상63NO₃-μg/m³3동작