gimi9 Pandas Profiling

Dataset statistics

Number of variables	18
Number of observations	100
Missing cells	100
Missing cells (%)	5.6%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	15.8 KiB
Average record size in memory	161.3 B

Variable types

Categorical	4
Numeric	13
Unsupported	1

Dataset

Description	부산해양환경현황(2016년)
Author	부산광역시
URL	http://data.busan.go.kr/dataSet/detail.nm?contentId=10&publicdatapk=3077374

Alerts

`WQI` is highly overall correlated with `저층산소포화도(DO,%)` and 2 other fields	High correlation
`DIN(ug/L)` is highly overall correlated with `DIP(ug/L)` and 1 other fields	High correlation
`DIP(ug/L)` is highly overall correlated with `DIN(ug/L)`	High correlation
`저층산소포화도(DO,%)` is highly overall correlated with `WQI`	High correlation
`투명도(m)` is highly overall correlated with `WQI`	High correlation
`pH` is highly overall correlated with `DO(㎎/L)`	High correlation
`총대장균군(MPN/100㎎/L)` is highly overall correlated with `DIN(ug/L)`	High correlation
`COD(㎎/L)` is highly overall correlated with `전기전도도(mS/㎝)` and 1 other fields	High correlation
`DO(㎎/L)` is highly overall correlated with `pH` and 3 other fields	High correlation
`수온(℃)` is highly overall correlated with `DO(㎎/L)` and 3 other fields	High correlation
`전기전도도(mS/㎝)` is highly overall correlated with `COD(㎎/L)` and 3 other fields	High correlation
`염분(‰)` is highly overall correlated with `COD(㎎/L)` and 3 other fields	High correlation
`2016년 분기` is highly overall correlated with `수온(℃)`	High correlation
`등급` is highly overall correlated with `WQI`	High correlation
`Cd(㎎/L)` has 100 (100.0%) missing values	Missing
`Cd(㎎/L)` is an unsupported type, check if it needs cleaning or further analysis	Unsupported
`총대장균군(MPN/100㎎/L)` has 2 (2.0%) zeros	Zeros

Reproduction

Analysis started	2023-12-10 16:01:30.056543
Analysis finished	2023-12-10 16:01:53.378289
Duration	23.32 seconds
Software version	ydata-profiling vv4.5.1
Download configuration	config.json

2016년 분기
Categorical

HIGH CORRELATION

Distinct	4
Distinct (%)	4.0%
Missing	0
Missing (%)	0.0%
Memory size	932.0 B

1	30
3	30
2	20
4	20

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	30	30.0%
3	30	30.0%
2	20	20.0%
4	20	20.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
1	30	30.0%
3	30	30.0%
2	20	20.0%
4	20	20.0%

수질조사정점
Categorical

Distinct	30
Distinct (%)	30.0%
Missing	0
Missing (%)	0.0%
Memory size	932.0 B

5부두	4
발전소앞	4
남외항	4
남천만	4
남항	4
Other values (25)	80

Length

Max length	7
Median length	6
Mean length	3.72
Min length	2

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	5부두
2nd row	가덕대교
3rd row	감천항
4th row	고리
5th row	광안리해수욕장

Common Values

Value	Count	Frequency (%)
5부두	4	4.0%
발전소앞	4	4.0%
남외항	4	4.0%
남천만	4	4.0%
남항	4	4.0%
다대포어시장	4	4.0%
동천하류	4	4.0%
다대포항	4	4.0%
광안리해수욕장	4	4.0%
해운대해수욕장	4	4.0%
Other values (20)	60	60.0%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
5부두	4	4.0%
민락동	4	4.0%
부산대교	4	4.0%
해운대	4	4.0%
자갈치시장	4	4.0%
이기대	4	4.0%
발전소앞	4	4.0%
송도해수욕장	4	4.0%
북외항	4	4.0%
북내항	4	4.0%
Other values (20)	60	60.0%

WQI
Real number (ℝ)

HIGH CORRELATION

Distinct	30
Distinct (%)	30.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	32.65

Minimum	20
Maximum	65
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	1.0 KiB

Quantile statistics

Minimum	20
5-th percentile	20
Q1	20
median	32
Q3	39
95-th percentile	56.1
Maximum	65
Range	45
Interquartile range (IQR)	19

Descriptive statistics

Standard deviation	12.095057
Coefficient of variation (CV)	0.37044585
Kurtosis	-0.19023704
Mean	32.65
Median Absolute Deviation (MAD)	9
Skewness	0.78792506
Sum	3265
Variance	146.2904
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=30)

Value	Count	Frequency (%)
20	29	29.0%
36	9	9.0%
32	7	7.0%
23	5	5.0%
26	4	4.0%
29	4	4.0%
33	4	4.0%
30	4	4.0%
49	3	3.0%
38	2	2.0%
Other values (20)	29	29.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
20	29	29.0%
23	5	5.0%
24	2	2.0%
26	4	4.0%
29	4	4.0%
30	4	4.0%
32	7	7.0%
33	4	4.0%
34	2	2.0%
36	9	9.0%

Value	Count	Frequency (%)
65	1	1.0%
62	1	1.0%
61	1	1.0%
60	1	1.0%
58	1	1.0%
56	1	1.0%
55	1	1.0%
53	1	1.0%
52	2	2.0%
50	2	2.0%

등급
Categorical

HIGH CORRELATION

Distinct	5
Distinct (%)	5.0%
Missing	0
Missing (%)	0.0%
Memory size	932.0 B

I	34
II	25
III	25
IV	12
V	4

Length

Max length	3
Median length	2
Mean length	1.87
Min length	1

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

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

Common Values

Value	Count	Frequency (%)
I	34	34.0%
II	25	25.0%
III	25	25.0%
IV	12	12.0%
V	4	4.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
i	34	34.0%
ii	25	25.0%
iii	25	25.0%
iv	12	12.0%
v	4	4.0%

DIN(ug/L)
Real number (ℝ)

HIGH CORRELATION

Distinct	99
Distinct (%)	99.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	336.327

Minimum	20.9
Maximum	2293.3
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	1.0 KiB

Quantile statistics

Minimum	20.9
5-th percentile	36.055
Q1	104.475
median	158.3
Q3	273.325
95-th percentile	1431.465
Maximum	2293.3
Range	2272.4
Interquartile range (IQR)	168.85

Descriptive statistics

Standard deviation	500.50052
Coefficient of variation (CV)	1.4881366
Kurtosis	6.5851306
Mean	336.327
Median Absolute Deviation (MAD)	63.2
Skewness	2.6809116
Sum	33632.7
Variance	250500.77
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
70.2	2	2.0%
178.9	1	1.0%
793.4	1	1.0%
409.6	1	1.0%
280.6	1	1.0%
88.7	1	1.0%
180.1	1	1.0%
1412.0	1	1.0%
36.1	1	1.0%
44.6	1	1.0%
Other values (89)	89	89.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
20.9	1	1.0%
28.1	1	1.0%
30.5	1	1.0%
33.8	1	1.0%
35.2	1	1.0%
36.1	1	1.0%
44.6	1	1.0%
52.6	1	1.0%
57.1	1	1.0%
60.4	1	1.0%

Value	Count	Frequency (%)
2293.3	1	1.0%
2271.6	1	1.0%
2252.3	1	1.0%
1897.3	1	1.0%
1482.1	1	1.0%
1428.8	1	1.0%
1421.8	1	1.0%
1412.0	1	1.0%
1394.5	1	1.0%
1332.2	1	1.0%

DIP(ug/L)
Real number (ℝ)

HIGH CORRELATION

Distinct	85
Distinct (%)	85.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	22.943

Minimum	0.7
Maximum	275.4
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	1.0 KiB

Quantile statistics

Minimum	0.7
5-th percentile	0.995
Q1	4.975
median	10.45
Q3	19.4
95-th percentile	103.475
Maximum	275.4
Range	274.7
Interquartile range (IQR)	14.425

Descriptive statistics

Standard deviation	40.76454
Coefficient of variation (CV)	1.7767746
Kurtosis	16.564765
Mean	22.943
Median Absolute Deviation (MAD)	6.5
Skewness	3.7182007
Sum	2294.3
Variance	1661.7477
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
3.3	3	3.0%
5.7	3	3.0%
0.7	3	3.0%
1.2	2	2.0%
12.5	2	2.0%
11.7	2	2.0%
7.2	2	2.0%
2.5	2	2.0%
11.2	2	2.0%
2.6	2	2.0%
Other values (75)	77	77.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.7	3	3.0%
0.8	1	1.0%
0.9	1	1.0%
1.0	1	1.0%
1.1	1	1.0%
1.2	2	2.0%
1.9	1	1.0%
2.1	1	1.0%
2.2	1	1.0%
2.5	2	2.0%

Value	Count	Frequency (%)
275.4	1	1.0%
167.6	1	1.0%
135.2	1	1.0%
132.6	1	1.0%
125.8	1	1.0%
102.3	1	1.0%
101.7	1	1.0%
97.1	1	1.0%
94.1	1	1.0%
57.5	1	1.0%

Chl-a(ug/L)
Real number (ℝ)

Distinct	85
Distinct (%)	85.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2.4697

Minimum	0.19
Maximum	18.34
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	1.0 KiB

Quantile statistics

Minimum	0.19
5-th percentile	0.309
Q1	0.48
median	1.145
Q3	2.9925
95-th percentile	8.055
Maximum	18.34
Range	18.15
Interquartile range (IQR)	2.5125

Descriptive statistics

Standard deviation	3.0510695
Coefficient of variation (CV)	1.2354009
Kurtosis	7.3495248
Mean	2.4697
Median Absolute Deviation (MAD)	0.785
Skewness	2.3655529
Sum	246.97
Variance	9.3090252
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.31	3	3.0%
0.36	3	3.0%
0.35	2	2.0%
0.38	2	2.0%
0.39	2	2.0%
0.81	2	2.0%
1.29	2	2.0%
0.48	2	2.0%
0.98	2	2.0%
0.44	2	2.0%
Other values (75)	78	78.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.19	1	1.0%
0.24	2	2.0%
0.25	1	1.0%
0.29	1	1.0%
0.31	3	3.0%
0.35	2	2.0%
0.36	3	3.0%
0.37	1	1.0%
0.38	2	2.0%
0.39	2	2.0%

Value	Count	Frequency (%)
18.34	1	1.0%
11.86	1	1.0%
10.11	2	2.0%
8.15	1	1.0%
8.05	1	1.0%
7.76	1	1.0%
7.46	1	1.0%
7.44	1	1.0%
7.0	1	1.0%
6.6	1	1.0%

저층산소포화도(DO,%)
Real number (ℝ)

HIGH CORRELATION

Distinct	82
Distinct (%)	82.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	91.745

Minimum	55.2
Maximum	109.1
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	1.0 KiB

Quantile statistics

Minimum	55.2
5-th percentile	77.095
Q1	85.75
median	94.2
Q3	98.1
95-th percentile	102.915
Maximum	109.1
Range	53.9
Interquartile range (IQR)	12.35

Descriptive statistics

Standard deviation	9.9150674
Coefficient of variation (CV)	0.10807202
Kurtosis	3.2689079
Mean	91.745
Median Absolute Deviation (MAD)	5.55
Skewness	-1.4665406
Sum	9174.5
Variance	98.308561
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
96.3	4	4.0%
85.3	3	3.0%
102.6	3	3.0%
91.2	2	2.0%
98.1	2	2.0%
84.3	2	2.0%
91.6	2	2.0%
98.4	2	2.0%
101.6	2	2.0%
94.1	2	2.0%
Other values (72)	76	76.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
55.2	1	1.0%
57.8	1	1.0%
59.4	1	1.0%
61.0	1	1.0%
77.0	1	1.0%
77.1	1	1.0%
77.6	1	1.0%
80.0	1	1.0%
80.4	1	1.0%
82.2	1	1.0%

Value	Count	Frequency (%)
109.1	1	1.0%
108.4	1	1.0%
104.8	1	1.0%
103.9	1	1.0%
103.2	1	1.0%
102.9	1	1.0%
102.8	1	1.0%
102.6	3	3.0%
102.3	1	1.0%
101.6	2	2.0%

투명도(m)
Real number (ℝ)

HIGH CORRELATION

Distinct	39
Distinct (%)	39.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2.548

Minimum	0.5
Maximum	7.5
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	1.0 KiB

Quantile statistics

Minimum	0.5
5-th percentile	0.9
Q1	1.875
median	2.5
Q3	2.925
95-th percentile	4.51
Maximum	7.5
Range	7
Interquartile range (IQR)	1.05

Descriptive statistics

Standard deviation	1.1850483
Coefficient of variation (CV)	0.46508959
Kurtosis	4.3534967
Mean	2.548
Median Absolute Deviation (MAD)	0.5
Skewness	1.4953933
Sum	254.8
Variance	1.4043394
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=39)

Value	Count	Frequency (%)
2.1	11	11.0%
2.9	10	10.0%
2.5	7	7.0%
1.3	6	6.0%
2.8	5	5.0%
1.8	4	4.0%
1.5	4	4.0%
3.0	4	4.0%
1.9	3	3.0%
2.0	3	3.0%
Other values (29)	43	43.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.5	1	1.0%
0.6	1	1.0%
0.8	2	2.0%
0.9	2	2.0%
1.0	2	2.0%
1.3	6	6.0%
1.4	1	1.0%
1.5	4	4.0%
1.6	2	2.0%
1.8	4	4.0%

Value	Count	Frequency (%)
7.5	1	1.0%
7.2	1	1.0%
5.5	1	1.0%
5.3	1	1.0%
4.7	1	1.0%
4.5	1	1.0%
4.1	1	1.0%
4.0	2	2.0%
3.9	1	1.0%
3.8	1	1.0%

pH
Real number (ℝ)

HIGH CORRELATION

Distinct	7
Distinct (%)	7.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	8.112

Minimum	7.4
Maximum	8.4
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	1.0 KiB

Quantile statistics

Minimum	7.4
5-th percentile	8
Q1	8.1
median	8.1
Q3	8.2
95-th percentile	8.3
Maximum	8.4
Range	1
Interquartile range (IQR)	0.1

Descriptive statistics

Standard deviation	0.12167186
Coefficient of variation (CV)	0.014998996
Kurtosis	11.023924
Mean	8.112
Median Absolute Deviation (MAD)	0.1
Skewness	-1.7105833
Sum	811.2
Variance	0.01480404
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=7)

Value	Count	Frequency (%)
8.1	43	43.0%
8.2	24	24.0%
8.0	21	21.0%
8.3	7	7.0%
8.4	2	2.0%
7.9	2	2.0%
7.4	1	1.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
7.4	1	1.0%
7.9	2	2.0%
8.0	21	21.0%
8.1	43	43.0%
8.2	24	24.0%
8.3	7	7.0%
8.4	2	2.0%

Value	Count	Frequency (%)
8.4	2	2.0%
8.3	7	7.0%
8.2	24	24.0%
8.1	43	43.0%
8.0	21	21.0%
7.9	2	2.0%
7.4	1	1.0%

총대장균군(MPN/100㎎/L)
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	38
Distinct (%)	38.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	504.98

Minimum	0
Maximum	3500
Zeros	2
Zeros (%)	2.0%
Negative	0
Negative (%)	0.0%
Memory size	1.0 KiB

Quantile statistics

Minimum	0
5-th percentile	4.85
Q1	23
median	130
Q3	350
95-th percentile	2800
Maximum	3500
Range	3500
Interquartile range (IQR)	327

Descriptive statistics

Standard deviation	909.96529
Coefficient of variation (CV)	1.8019828
Kurtosis	3.9385933
Mean	504.98
Median Absolute Deviation (MAD)	113
Skewness	2.243652
Sum	50498
Variance	828036.83
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=38)

Value	Count	Frequency (%)
33	9	9.0%
170	5	5.0%
2400	5	5.0%
130	5	5.0%
350	5	5.0%
8	5	5.0%
11	4	4.0%
49	4	4.0%
3500	4	4.0%
240	4	4.0%
Other values (28)	50	50.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	2	2.0%
2	3	3.0%
5	4	4.0%
7	1	1.0%
8	5	5.0%
11	4	4.0%
17	2	2.0%
20	1	1.0%
22	1	1.0%
23	3	3.0%

Value	Count	Frequency (%)
3500	4	4.0%
2800	2	2.0%
2400	5	5.0%
1700	2	2.0%
1300	1	1.0%
1100	1	1.0%
950	1	1.0%
920	1	1.0%
790	1	1.0%
540	2	2.0%

Cd(㎎/L)
Unsupported

MISSING REJECTED UNSUPPORTED

Missing	100
Missing (%)	100.0%
Memory size	1.0 KiB

Pb(㎎/L)
Categorical

Distinct	6
Distinct (%)	6.0%
Missing	0
Missing (%)	0.0%
Memory size	932.0 B

0.0	48
<NA>	40
0.1	5
0.2	4
0.3	2

Length

Max length	4
Median length	3
Mean length	3.4
Min length	3

Unique

Unique	1 ?
Unique (%)	1.0%

Sample

1st row	0.0
2nd row	0.0
3rd row	0.0
4th row	0.0
5th row	0.0

Common Values

Value	Count	Frequency (%)
0.0	48	48.0%
<NA>	40	40.0%
0.1	5	5.0%
0.2	4	4.0%
0.3	2	2.0%
0.4	1	1.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
0.0	48	48.0%
na	40	40.0%
0.1	5	5.0%
0.2	4	4.0%
0.3	2	2.0%
0.4	1	1.0%

COD(㎎/L)
Real number (ℝ)

HIGH CORRELATION

Distinct	33
Distinct (%)	33.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	1.62

Minimum	0.2
Maximum	5.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	1.0 KiB

Quantile statistics

Minimum	0.2
5-th percentile	0.2
Q1	0.8
median	1.2
Q3	2.025
95-th percentile	4.2
Maximum	5.9
Range	5.7
Interquartile range (IQR)	1.225

Descriptive statistics

Standard deviation	1.2018504
Coefficient of variation (CV)	0.74188298
Kurtosis	1.823727
Mean	1.62
Median Absolute Deviation (MAD)	0.6
Skewness	1.371768
Sum	162
Variance	1.4444444
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=33)

Value	Count	Frequency (%)
1.0	11	11.0%
0.8	7	7.0%
0.2	6	6.0%
0.9	6	6.0%
1.8	5	5.0%
1.1	5	5.0%
1.2	4	4.0%
1.7	4	4.0%
2.0	4	4.0%
4.2	3	3.0%
Other values (23)	45	45.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.2	6	6.0%
0.3	3	3.0%
0.4	3	3.0%
0.5	3	3.0%
0.6	2	2.0%
0.7	2	2.0%
0.8	7	7.0%
0.9	6	6.0%
1.0	11	11.0%
1.1	5	5.0%

Value	Count	Frequency (%)
5.9	1	1.0%
5.6	1	1.0%
4.5	1	1.0%
4.2	3	3.0%
4.1	1	1.0%
3.5	1	1.0%
3.4	2	2.0%
3.3	2	2.0%
3.2	3	3.0%
2.9	2	2.0%

DO(㎎/L)
Real number (ℝ)

HIGH CORRELATION

Distinct	41
Distinct (%)	41.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	7.762

Minimum	5
Maximum	11.6
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	1.0 KiB

Quantile statistics

Minimum	5
5-th percentile	6.195
Q1	6.7
median	7.6
Q3	8.7
95-th percentile	10.1
Maximum	11.6
Range	6.6
Interquartile range (IQR)	2

Descriptive statistics

Standard deviation	1.3509279
Coefficient of variation (CV)	0.17404378
Kurtosis	-0.43208969
Mean	7.762
Median Absolute Deviation (MAD)	1
Skewness	0.43732163
Sum	776.2
Variance	1.8250061
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=41)

Value	Count	Frequency (%)
6.8	12	12.0%
8.6	7	7.0%
6.7	6	6.0%
8.5	5	5.0%
8.1	4	4.0%
8.8	4	4.0%
6.3	4	4.0%
6.4	4	4.0%
6.5	4	4.0%
8.7	3	3.0%
Other values (31)	47	47.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
5.0	1	1.0%
5.4	1	1.0%
5.6	1	1.0%
5.7	1	1.0%
6.1	1	1.0%
6.2	3	3.0%
6.3	4	4.0%
6.4	4	4.0%
6.5	4	4.0%
6.6	2	2.0%

Value	Count	Frequency (%)
11.6	1	1.0%
11.1	1	1.0%
10.2	1	1.0%
10.1	3	3.0%
10.0	1	1.0%
9.9	1	1.0%
9.8	2	2.0%
9.5	1	1.0%
9.4	3	3.0%
9.3	1	1.0%

수온(℃)
Real number (ℝ)

HIGH CORRELATION

Distinct	57
Distinct (%)	57.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	18.918

Minimum	7.7
Maximum	30
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	1.0 KiB

Quantile statistics

Minimum	7.7
5-th percentile	8.9
Q1	11.75
median	17.5
Q3	28.425
95-th percentile	29.005
Maximum	30
Range	22.3
Interquartile range (IQR)	16.675

Descriptive statistics

Standard deviation	7.2233121
Coefficient of variation (CV)	0.38182219
Kurtosis	-1.2910391
Mean	18.918
Median Absolute Deviation (MAD)	6.2
Skewness	0.23622325
Sum	1891.8
Variance	52.176238
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
28.8	6	6.0%
10.1	5	5.0%
28.6	5	5.0%
10.8	4	4.0%
17.2	4	4.0%
16.5	3	3.0%
8.1	3	3.0%
28.5	3	3.0%
28.7	3	3.0%
17.6	2	2.0%
Other values (47)	62	62.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
7.7	1	1.0%
8.1	3	3.0%
8.9	2	2.0%
9.4	1	1.0%
10.1	5	5.0%
10.5	1	1.0%
10.6	1	1.0%
10.8	4	4.0%
11.1	1	1.0%
11.3	2	2.0%

Value	Count	Frequency (%)
30.0	2	2.0%
29.8	1	1.0%
29.4	1	1.0%
29.1	1	1.0%
29.0	1	1.0%
28.9	2	2.0%
28.8	6	6.0%
28.7	3	3.0%
28.6	5	5.0%
28.5	3	3.0%

전기전도도(mS/㎝)
Real number (ℝ)

HIGH CORRELATION

Distinct	16
Distinct (%)	16.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	48.43

Minimum	28
Maximum	52
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	1.0 KiB

Quantile statistics

Minimum	28
5-th percentile	39.95
Q1	46
median	50
Q3	51
95-th percentile	52
Maximum	52
Range	24
Interquartile range (IQR)	5

Descriptive statistics

Standard deviation	4.5709999
Coefficient of variation (CV)	0.094383645
Kurtosis	7.8198758
Mean	48.43
Median Absolute Deviation (MAD)	2
Skewness	-2.4993729
Sum	4843
Variance	20.89404
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=16)

Value	Count	Frequency (%)
51	25	25.0%
52	21	21.0%
50	13	13.0%
46	11	11.0%
48	7	7.0%
45	6	6.0%
47	6	6.0%
49	2	2.0%
28	2	2.0%
40	1	1.0%
Other values (6)	6	6.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
28	2	2.0%
33	1	1.0%
37	1	1.0%
39	1	1.0%
40	1	1.0%
42	1	1.0%
43	1	1.0%
44	1	1.0%
45	6	6.0%
46	11	11.0%

Value	Count	Frequency (%)
52	21	21.0%
51	25	25.0%
50	13	13.0%
49	2	2.0%
48	7	7.0%
47	6	6.0%
46	11	11.0%
45	6	6.0%
44	1	1.0%
43	1	1.0%

염분(‰)
Real number (ℝ)

HIGH CORRELATION

Distinct	43
Distinct (%)	43.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	31.521

Minimum	17.1
Maximum	34.2
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	1.0 KiB

Quantile statistics

Minimum	17.1
5-th percentile	25.575
Q1	30
median	33
Q3	33.6
95-th percentile	34
Maximum	34.2
Range	17.1
Interquartile range (IQR)	3.6

Descriptive statistics

Standard deviation	3.251023
Coefficient of variation (CV)	0.10313832
Kurtosis	7.4117277
Mean	31.521
Median Absolute Deviation (MAD)	0.9
Skewness	-2.4460431
Sum	3152.1
Variance	10.569151
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=43)

Value	Count	Frequency (%)
33.5	8	8.0%
33.4	7	7.0%
33.9	6	6.0%
33.7	6	6.0%
30.0	5	5.0%
33.6	4	4.0%
34.0	4	4.0%
33.0	4	4.0%
32.8	4	4.0%
30.9	3	3.0%
Other values (33)	49	49.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
17.1	1	1.0%
17.2	1	1.0%
20.7	1	1.0%
23.1	1	1.0%
25.1	1	1.0%
25.6	1	1.0%
26.7	1	1.0%
27.6	1	1.0%
28.0	1	1.0%
28.8	1	1.0%

Value	Count	Frequency (%)
34.2	1	1.0%
34.1	2	2.0%
34.0	4	4.0%
33.9	6	6.0%
33.8	3	3.0%
33.7	6	6.0%
33.6	4	4.0%
33.5	8	8.0%
33.4	7	7.0%
33.3	2	2.0%

Heatmap
Table

	2016년 분기	수질조사정점	WQI	등급	DIN(ug/L)	DIP(ug/L)	Chl-a(ug/L)	저층산소포화도(DO,%)	투명도(m)	pH	총대장균군(MPN/100㎎/L)	Pb(㎎/L)	COD(㎎/L)	DO(㎎/L)	수온(℃)	전기전도도(mS/㎝)	염분(‰)
2016년 분기	1.000	0.000	0.447	0.346	0.062	0.000	0.500	0.768	0.308	0.413	0.302	0.080	0.631	0.704	0.988	0.623	0.613
수질조사정점	0.000	1.000	0.515	0.570	0.815	0.157	0.468	0.581	0.515	0.000	0.636	0.000	0.392	0.000	0.000	0.816	0.810
WQI	0.447	0.515	1.000	0.999	0.478	0.509	0.589	0.661	0.412	0.656	0.558	0.000	0.522	0.530	0.348	0.573	0.541
등급	0.346	0.570	0.999	1.000	0.484	0.393	0.498	0.623	0.380	0.577	0.369	0.000	0.563	0.466	0.438	0.501	0.435
DIN(ug/L)	0.062	0.815	0.478	0.484	1.000	0.811	0.000	0.000	0.000	0.659	0.839	0.000	0.600	0.457	0.354	0.809	0.812
DIP(ug/L)	0.000	0.157	0.509	0.393	0.811	1.000	0.059	0.000	0.000	0.677	0.697	0.000	0.741	0.380	0.357	0.580	0.597
Chl-a(ug/L)	0.500	0.468	0.589	0.498	0.000	0.059	1.000	0.460	0.000	0.000	0.619	0.000	0.640	0.246	0.496	0.476	0.396
저층산소포화도(DO,%)	0.768	0.581	0.661	0.623	0.000	0.000	0.460	1.000	0.263	0.419	0.000	0.000	0.276	0.451	0.750	0.493	0.471
투명도(m)	0.308	0.515	0.412	0.380	0.000	0.000	0.000	0.263	1.000	0.233	0.000	0.559	0.503	0.487	0.313	0.363	0.376
pH	0.413	0.000	0.656	0.577	0.659	0.677	0.000	0.419	0.233	1.000	0.339	0.247	0.489	0.586	0.378	0.523	0.518
총대장균군(MPN/100㎎/L)	0.302	0.636	0.558	0.369	0.839	0.697	0.619	0.000	0.000	0.339	1.000	0.000	0.529	0.424	0.000	0.636	0.656
Pb(㎎/L)	0.080	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.559	0.247	0.000	1.000	0.190	0.343	0.000	0.207	0.299
COD(㎎/L)	0.631	0.392	0.522	0.563	0.600	0.741	0.640	0.276	0.503	0.489	0.529	0.190	1.000	0.748	0.679	0.825	0.825
DO(㎎/L)	0.704	0.000	0.530	0.466	0.457	0.380	0.246	0.451	0.487	0.586	0.424	0.343	0.748	1.000	0.610	0.720	0.721
수온(℃)	0.988	0.000	0.348	0.438	0.354	0.357	0.496	0.750	0.313	0.378	0.000	0.000	0.679	0.610	1.000	0.577	0.574
전기전도도(mS/㎝)	0.623	0.816	0.573	0.501	0.809	0.580	0.476	0.493	0.363	0.523	0.636	0.207	0.825	0.720	0.577	1.000	0.999
염분(‰)	0.613	0.810	0.541	0.435	0.812	0.597	0.396	0.471	0.376	0.518	0.656	0.299	0.825	0.721	0.574	0.999	1.000

Heatmap
Table

	Pb(㎎/L)	2016년 분기	수질조사정점	등급
Pb(㎎/L)	1.000	0.089	0.000	0.000
2016년 분기	0.089	1.000	0.000	0.287
수질조사정점	0.000	0.000	1.000	0.238
등급	0.000	0.287	0.238	1.000

Heatmap
Table

	WQI	DIN(ug/L)	DIP(ug/L)	Chl-a(ug/L)	저층산소포화도(DO,%)	투명도(m)	pH	총대장균군(MPN/100㎎/L)	COD(㎎/L)	DO(㎎/L)	수온(℃)	전기전도도(mS/㎝)	염분(‰)	2016년 분기	수질조사정점	등급	Pb(㎎/L)
WQI	1.000	0.409	0.228	0.122	-0.633	-0.661	-0.485	0.438	0.418	-0.394	0.281	-0.436	-0.444	0.287	0.160	0.919	0.000
DIN(ug/L)	0.409	1.000	0.557	-0.117	-0.109	-0.211	-0.360	0.640	0.033	-0.111	-0.234	-0.149	-0.130	0.004	0.426	0.317	0.000
DIP(ug/L)	0.228	0.557	1.000	0.064	-0.083	-0.140	-0.152	0.479	0.044	0.018	-0.281	0.167	0.184	0.000	0.013	0.260	0.000
Chl-a(ug/L)	0.122	-0.117	0.064	1.000	0.005	-0.247	0.075	0.012	0.424	0.217	0.117	-0.094	-0.082	0.235	0.169	0.328	0.000
저층산소포화도(DO,%)	-0.633	-0.109	-0.083	0.005	1.000	0.308	0.451	-0.132	-0.114	0.496	-0.295	0.158	0.150	0.425	0.230	0.438	0.000
투명도(m)	-0.661	-0.211	-0.140	-0.247	0.308	1.000	0.285	-0.167	-0.148	0.066	0.043	0.031	0.068	0.182	0.228	0.227	0.375
pH	-0.485	-0.360	-0.152	0.075	0.451	0.285	1.000	-0.319	-0.048	0.591	-0.153	0.225	0.233	0.356	0.000	0.247	0.202
총대장균군(MPN/100㎎/L)	0.438	0.640	0.479	0.012	-0.132	-0.167	-0.319	1.000	0.330	-0.254	0.036	-0.305	-0.263	0.134	0.266	0.231	0.000
COD(㎎/L)	0.418	0.033	0.044	0.424	-0.114	-0.148	-0.048	0.330	1.000	-0.143	0.432	-0.683	-0.677	0.448	0.125	0.360	0.095
DO(㎎/L)	-0.394	-0.111	0.018	0.217	0.496	0.066	0.591	-0.254	-0.143	1.000	-0.667	0.522	0.504	0.495	0.000	0.281	0.194
수온(℃)	0.281	-0.234	-0.281	0.117	-0.295	0.043	-0.153	0.036	0.432	-0.667	1.000	-0.697	-0.666	0.831	0.000	0.282	0.000
전기전도도(mS/㎝)	-0.436	-0.149	0.167	-0.094	0.158	0.031	0.225	-0.305	-0.683	0.522	-0.697	1.000	0.975	0.440	0.410	0.310	0.106
염분(‰)	-0.444	-0.130	0.184	-0.082	0.150	0.068	0.233	-0.263	-0.677	0.504	-0.666	0.975	1.000	0.431	0.403	0.262	0.164
2016년 분기	0.287	0.004	0.000	0.235	0.425	0.182	0.356	0.134	0.448	0.495	0.831	0.440	0.431	1.000	0.000	0.287	0.089
수질조사정점	0.160	0.426	0.013	0.169	0.230	0.228	0.000	0.266	0.125	0.000	0.000	0.410	0.403	0.000	1.000	0.238	0.000
등급	0.919	0.317	0.260	0.328	0.438	0.227	0.247	0.231	0.360	0.281	0.282	0.310	0.262	0.287	0.238	1.000	0.000
Pb(㎎/L)	0.000	0.000	0.000	0.000	0.000	0.375	0.202	0.000	0.095	0.194	0.000	0.106	0.164	0.089	0.000	0.000	1.000

Count
Matrix

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.

First rows
Last rows

	2016년 분기	수질조사정점	WQI	등급	DIN(ug/L)	DIP(ug/L)	Chl-a(ug/L)	저층산소포화도(DO,%)	투명도(m)	pH	총대장균군(MPN/100㎎/L)	Cd(㎎/L)	COD(㎎/L)	DO(㎎/L)	수온(℃)	전기전도도(mS/㎝)	염분(‰)
0	1	5부두	26	II	178.9	10.6	2.72	95.9	1.9	8.0	33	<NA>	0.5	8.6	10.1	52	33.6
1	1	가덕대교	32	II	134.6	12.5	3.3	97.4	0.9	8.2	33	<NA>	1.4	9.4	8.1	51	33.3
2	1	감천항	23	I	161.7	7.8	2.17	97.4	2.5	8.1	7	<NA>	0.4	8.8	10.8	52	33.9
3	1	고리	20	I	187.6	19.7	0.71	96.3	2.9	8.2	23	<NA>	0.2	8.6	12.2	52	34.1
4	1	광안리해수욕장	20	I	175.0	16.2	0.91	96.1	3.4	8.2	11	<NA>	0.3	8.5	11.3	52	34.0
5	1	남외항	23	I	162.6	8.0	0.89	96.9	2.5	8.1	22	<NA>	0.3	8.7	10.8	52	33.9
6	1	남천만	23	I	163.6	11.8	1.22	95.1	2.4	8.2	17	<NA>	0.2	8.3	11.4	52	34.0
7	1	남항	20	I	149.7	11.7	0.98	96.5	3.4	8.1	540	<NA>	0.3	8.6	10.8	52	33.9
8	1	녹산	29	II	141.3	3.0	0.48	103.9	1.3	8.2	23	<NA>	0.8	10.0	8.9	52	33.5
9	1	다대포어시장	49	IV	201.6	25.2	0.69	80.0	1.6	8.0	460	<NA>	0.9	7.2	10.1	51	33.6

	2016년 분기	수질조사정점	WQI	등급	DIN(ug/L)	DIP(ug/L)	Chl-a(ug/L)	저층산소포화도(DO,%)	투명도(m)	pH	총대장균군(MPN/100㎎/L)	Cd(㎎/L)	Pb(㎎/L)	COD(㎎/L)	DO(㎎/L)	수온(℃)	전기전도도(mS/㎝)	염분(‰)
90	4	발전소앞	33	II	157.1	9.3	0.39	85.3	2.5	8.1	49	<NA>	<NA>	1.0	6.8	18.4	51	33.4
91	4	부산대교	36	III	109.1	7.7	0.36	82.2	1.9	8.1	140	<NA>	<NA>	0.7	6.2	19.8	50	32.8
92	4	북내항	36	III	139.6	5.7	0.19	84.3	2.1	8.1	79	<NA>	<NA>	1.0	6.4	19.7	50	32.9
93	4	북외항	39	III	150.9	5.4	0.74	85.5	1.8	8.1	33	<NA>	<NA>	1.0	6.7	19.4	50	32.8
94	4	송도해수욕장	30	II	161.8	2.7	0.48	88.2	2.9	8.1	23	<NA>	<NA>	0.8	8.1	20.1	51	33.4
95	4	수영만	52	IV	2252.3	94.1	0.31	87.1	2.1	8.1	3500	<NA>	<NA>	2.4	6.2	17.6	46	30.0
96	4	이기대	47	IV	345.4	15.1	0.52	85.3	1.5	8.0	170	<NA>	<NA>	1.0	6.7	17.1	51	33.4
97	4	자갈치시장	33	II	123.6	4.2	0.31	88.4	2.5	8.1	460	<NA>	<NA>	0.9	6.7	20.0	50	33.0
98	4	해운대	33	II	153.2	9.6	0.47	87.4	2.5	8.1	110	<NA>	<NA>	1.0	6.8	17.2	50	32.4
99	4	해운대해수욕장	44	III	564.6	25.6	0.36	88.9	2.2	8.0	350	<NA>	<NA>	0.9	6.9	17.1	51	33.6

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