gimi9 Pandas Profiling

Dataset statistics

Number of variables	17
Number of observations	31
Missing cells	31
Missing cells (%)	5.9%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	4.7 KiB
Average record size in memory	154.3 B

Variable types

Text	1
Numeric	13
Categorical	2
Unsupported	1

Dataset

Description	부산해양환경현황(2014)
Author	부산광역시
URL	http://data.busan.go.kr/dataSet/detail.nm?contentId=10&publicdatapk=3077374

Alerts

`WQI` is highly overall correlated with `DIN(ug/L)` and 6 other fields	High correlation
`DIN(ug/L)` is highly overall correlated with `WQI` and 7 other fields	High correlation
`DIP(ug/L)` is highly overall correlated with `WQI` and 8 other fields	High correlation
`Chl-a(ug/L)` is highly overall correlated with `DO(㎎/L)`	High correlation
`투명도(m)` is highly overall correlated with `WQI` and 7 other fields	High correlation
`pH` is highly overall correlated with `WQI` and 7 other fields	High correlation
`총대장균군(MPN/100㎎/L)` is highly overall correlated with `DIN(ug/L)` and 8 other fields	High correlation
`Pb(㎎/L)` is highly overall correlated with `DIP(ug/L)` and 2 other fields	High correlation
`COD(㎎/L)` is highly overall correlated with `WQI` and 4 other fields	High correlation
`DO(㎎/L)` is highly overall correlated with `Chl-a(ug/L)` and 1 other fields	High correlation
`수온(℃)` is highly overall correlated with `WQI` and 9 other fields	High correlation
`전기전도도(mS/㎝)` is highly overall correlated with `DIN(ug/L)` and 5 other fields	High correlation
`염분(‰)` is highly overall correlated with `DIN(ug/L)` and 5 other fields	High correlation
`등급` is highly overall correlated with `WQI` and 3 other fields	High correlation
`Cd(㎎/L)` is highly imbalanced (79.4%)	Imbalance
`저층산소포화도(DO,%)` has 31 (100.0%) missing values	Missing
`조사지점` has unique values	Unique
`DIN(ug/L)` has unique values	Unique
`전기전도도(mS/㎝)` has unique values	Unique
`저층산소포화도(DO,%)` is an unsupported type, check if it needs cleaning or further analysis	Unsupported
`Pb(㎎/L)` has 7 (22.6%) zeros	Zeros

Reproduction

Analysis started	2023-12-10 16:02:29.466593
Analysis finished	2023-12-10 16:02:48.445858
Duration	18.98 seconds
Software version	ydata-profiling vv4.5.1
Download configuration	config.json

조사지점
Text

UNIQUE

Distinct	31
Distinct (%)	100.0%
Missing	0
Missing (%)	0.0%
Memory size	380.0 B

Length

Max length	6
Median length	5
Mean length	2.9677419
Min length	2

Characters and Unicode

Total characters	92
Distinct characters	55
Distinct categories	2 ?
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	31 ?
Unique (%)	100.0%

Sample

1st row	5부두
2nd row	가덕도
3rd row	감천항
4th row	고리
5th row	남외항

Value	Count	Frequency (%)
5부두	1	3.2%
북외항	1	3.2%
칠암	1	3.2%
청사포	1	3.2%
장림	1	3.2%
일광	1	3.2%
오륙도	1	3.2%
암남공원	1	3.2%
신호	1	3.2%
신항	1	3.2%
Other values (21)	21	67.7%

Most occurring characters

Value	Count	Frequency (%)
항	8	8.7%
대	6	6.5%
남	4	4.3%
포	4	4.3%
다	3	3.3%
신	3	3.3%
도	3	3.3%
천	3	3.3%
외	3	3.3%
북	2	2.2%
Other values (45)	53	57.6%

Most occurring categories

Value	Count	Frequency (%)
Other Letter	91	98.9%
Decimal Number	1	1.1%

Most frequent character per category

Other Letter

Value	Count	Frequency (%)
항	8	8.8%
대	6	6.6%
남	4	4.4%
포	4	4.4%
다	3	3.3%
신	3	3.3%
도	3	3.3%
천	3	3.3%
외	3	3.3%
북	2	2.2%
Other values (44)	52	57.1%

Decimal Number

Value	Count	Frequency (%)
5	1	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Hangul	91	98.9%
Common	1	1.1%

Most frequent character per script

Hangul

Value	Count	Frequency (%)
항	8	8.8%
대	6	6.6%
남	4	4.4%
포	4	4.4%
다	3	3.3%
신	3	3.3%
도	3	3.3%
천	3	3.3%
외	3	3.3%
북	2	2.2%
Other values (44)	52	57.1%

Common

Value	Count	Frequency (%)
5	1	100.0%

Most occurring blocks

Value	Count	Frequency (%)
Hangul	91	98.9%
ASCII	1	1.1%

Most frequent character per block

Hangul

Value	Count	Frequency (%)
항	8	8.8%
대	6	6.6%
남	4	4.4%
포	4	4.4%
다	3	3.3%
신	3	3.3%
도	3	3.3%
천	3	3.3%
외	3	3.3%
북	2	2.2%
Other values (44)	52	57.1%

ASCII

Value	Count	Frequency (%)
5	1	100.0%

WQI
Real number (ℝ)

HIGH CORRELATION

Distinct	16
Distinct (%)	51.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	35.451613

Minimum	20
Maximum	65
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	411.0 B

Quantile statistics

Minimum	20
5-th percentile	20
Q1	30
median	32
Q3	40
95-th percentile	55.5
Maximum	65
Range	45
Interquartile range (IQR)	10

Descriptive statistics

Standard deviation	10.911275
Coefficient of variation (CV)	0.30777936
Kurtosis	0.71572239
Mean	35.451613
Median Absolute Deviation (MAD)	6
Skewness	0.81948282
Sum	1099
Variance	119.05591
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=16)

Value	Count	Frequency (%)
30	8	25.8%
20	4	12.9%
40	3	9.7%
32	3	9.7%
38	2	6.5%
43	1	3.2%
46	1	3.2%
36	1	3.2%
55	1	3.2%
50	1	3.2%
Other values (6)	6	19.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
20	4	12.9%
24	1	3.2%
30	8	25.8%
32	3	9.7%
33	1	3.2%
35	1	3.2%
36	1	3.2%
38	2	6.5%
40	3	9.7%
43	1	3.2%

Value	Count	Frequency (%)
65	1	3.2%
56	1	3.2%
55	1	3.2%
50	1	3.2%
46	1	3.2%
44	1	3.2%
43	1	3.2%
40	3	9.7%
38	2	6.5%
36	1	3.2%

등급
Categorical

HIGH CORRELATION

Distinct	5
Distinct (%)	16.1%
Missing	0
Missing (%)	0.0%
Memory size	380.0 B

II	13
III	10
I	4
IV	3
V	1

Length

Max length	3
Median length	2
Mean length	2.1612903
Min length	1

Unique

Unique	1 ?
Unique (%)	3.2%

Sample

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

Common Values

Value	Count	Frequency (%)
II	13	41.9%
III	10	32.3%
I	4	12.9%
IV	3	9.7%
V	1	3.2%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
ii	13	41.9%
iii	10	32.3%
i	4	12.9%
iv	3	9.7%
v	1	3.2%

DIN(ug/L)
Real number (ℝ)

HIGH CORRELATION UNIQUE

Distinct	31
Distinct (%)	100.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	324.77742

Minimum	74.1
Maximum	2292.5
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	411.0 B

Quantile statistics

Minimum	74.1
5-th percentile	79.45
Q1	156.85
median	184.6
Q3	270.95
95-th percentile	742.4
Maximum	2292.5
Range	2218.4
Interquartile range (IQR)	114.1

Descriptive statistics

Standard deviation	414.62283
Coefficient of variation (CV)	1.2766369
Kurtosis	17.501132
Mean	324.77742
Median Absolute Deviation (MAD)	40
Skewness	3.8762163
Sum	10068.1
Variance	171912.09
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=31)

Value	Count	Frequency (%)
195.9	1	3.2%
321.0	1	3.2%
282.7	1	3.2%
176.6	1	3.2%
181.6	1	3.2%
2292.5	1	3.2%
157.1	1	3.2%
188.8	1	3.2%
134.8	1	3.2%
752.7	1	3.2%
Other values (21)	21	67.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
74.1	1	3.2%
77.1	1	3.2%
81.8	1	3.2%
118.7	1	3.2%
132.8	1	3.2%
134.8	1	3.2%
145.5	1	3.2%
156.6	1	3.2%
157.1	1	3.2%
165.2	1	3.2%

Value	Count	Frequency (%)
2292.5	1	3.2%
752.7	1	3.2%
732.1	1	3.2%
709.4	1	3.2%
678.7	1	3.2%
495.4	1	3.2%
321.0	1	3.2%
282.7	1	3.2%
259.2	1	3.2%
224.6	1	3.2%

DIP(ug/L)
Real number (ℝ)

HIGH CORRELATION

Distinct	24
Distinct (%)	77.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	28.935484

Minimum	7
Maximum	86
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	411.0 B

Quantile statistics

Minimum	7
5-th percentile	11
Q1	17.5
median	25
Q3	32.5
95-th percentile	75.5
Maximum	86
Range	79
Interquartile range (IQR)	15

Descriptive statistics

Standard deviation	19.349307
Coefficient of variation (CV)	0.66870516
Kurtosis	2.852606
Mean	28.935484
Median Absolute Deviation (MAD)	8
Skewness	1.7565784
Sum	897
Variance	374.3957
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=24)

Value	Count	Frequency (%)
26	2	6.5%
12	2	6.5%
11	2	6.5%
21	2	6.5%
19	2	6.5%
25	2	6.5%
33	2	6.5%
17	1	3.2%
45	1	3.2%
16	1	3.2%
Other values (14)	14	45.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
7	1	3.2%
11	2	6.5%
12	2	6.5%
13	1	3.2%
16	1	3.2%
17	1	3.2%
18	1	3.2%
19	2	6.5%
20	1	3.2%
21	2	6.5%

Value	Count	Frequency (%)
86	1	3.2%
79	1	3.2%
72	1	3.2%
46	1	3.2%
45	1	3.2%
41	1	3.2%
33	2	6.5%
32	1	3.2%
31	1	3.2%
30	1	3.2%

Chl-a(ug/L)
Real number (ℝ)

HIGH CORRELATION

Distinct	29
Distinct (%)	93.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2.9190323

Minimum	0.79
Maximum	11.52
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	411.0 B

Quantile statistics

Minimum	0.79
5-th percentile	1.19
Q1	1.685
median	2.08
Q3	2.765
95-th percentile	8.535
Maximum	11.52
Range	10.73
Interquartile range (IQR)	1.08

Descriptive statistics

Standard deviation	2.4077879
Coefficient of variation (CV)	0.82485826
Kurtosis	5.906921
Mean	2.9190323
Median Absolute Deviation (MAD)	0.47
Skewness	2.4566842
Sum	90.49
Variance	5.7974424
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=29)

Value	Count	Frequency (%)
4.22	2	6.5%
1.82	2	6.5%
1.67	1	3.2%
4.46	1	3.2%
1.56	1	3.2%
2.08	1	3.2%
8.08	1	3.2%
2.07	1	3.2%
2.14	1	3.2%
3.34	1	3.2%
Other values (19)	19	61.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.79	1	3.2%
0.88	1	3.2%
1.5	1	3.2%
1.53	1	3.2%
1.56	1	3.2%
1.61	1	3.2%
1.65	1	3.2%
1.67	1	3.2%
1.7	1	3.2%
1.82	2	6.5%

Value	Count	Frequency (%)
11.52	1	3.2%
8.99	1	3.2%
8.08	1	3.2%
4.46	1	3.2%
4.22	2	6.5%
3.34	1	3.2%
2.93	1	3.2%
2.6	1	3.2%
2.59	1	3.2%
2.55	1	3.2%

저층산소포화도(DO,%)
Unsupported

MISSING REJECTED UNSUPPORTED

Missing	31
Missing (%)	100.0%
Memory size	411.0 B

투명도(m)
Real number (ℝ)

HIGH CORRELATION

Distinct	25
Distinct (%)	80.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.5322581

Minimum	0.6
Maximum	6.8
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	411.0 B

Quantile statistics

Minimum	0.6
5-th percentile	0.75
Q1	2.35
median	3.2
Q3	5.25
95-th percentile	6.6
Maximum	6.8
Range	6.2
Interquartile range (IQR)	2.9

Descriptive statistics

Standard deviation	1.9303518
Coefficient of variation (CV)	0.54649229
Kurtosis	-1.0873031
Mean	3.5322581
Median Absolute Deviation (MAD)	1.5
Skewness	0.14351371
Sum	109.5
Variance	3.7262581
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=25)

Value	Count	Frequency (%)
2.5	3	9.7%
5.8	3	9.7%
0.9	2	6.5%
2.8	2	6.5%
6.1	1	3.2%
4.5	1	3.2%
6.7	1	3.2%
5.2	1	3.2%
0.8	1	3.2%
6.8	1	3.2%
Other values (15)	15	48.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.6	1	3.2%
0.7	1	3.2%
0.8	1	3.2%
0.9	2	6.5%
1.4	1	3.2%
1.7	1	3.2%
2.2	1	3.2%
2.5	3	9.7%
2.8	2	6.5%
3.0	1	3.2%

Value	Count	Frequency (%)
6.8	1	3.2%
6.7	1	3.2%
6.5	1	3.2%
6.1	1	3.2%
5.8	3	9.7%
5.3	1	3.2%
5.2	1	3.2%
4.5	1	3.2%
4.2	1	3.2%
4.1	1	3.2%

pH
Real number (ℝ)

HIGH CORRELATION

Distinct	19
Distinct (%)	61.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	8.1058065

Minimum	7.86
Maximum	8.22
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	411.0 B

Quantile statistics

Minimum	7.86
5-th percentile	7.945
Q1	8.065
median	8.12
Q3	8.17
95-th percentile	8.2
Maximum	8.22
Range	0.36
Interquartile range (IQR)	0.105

Descriptive statistics

Standard deviation	0.084725997
Coefficient of variation (CV)	0.010452507
Kurtosis	1.3670582
Mean	8.1058065
Median Absolute Deviation (MAD)	0.05
Skewness	-1.2015603
Sum	251.28
Variance	0.0071784946
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=19)

Value	Count	Frequency (%)
8.17	4	12.9%
8.05	3	9.7%
8.14	3	9.7%
8.19	2	6.5%
8.1	2	6.5%
8.16	2	6.5%
8.12	2	6.5%
8.08	2	6.5%
8.15	1	3.2%
8.18	1	3.2%
Other values (9)	9	29.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
7.86	1	3.2%
7.92	1	3.2%
7.97	1	3.2%
7.99	1	3.2%
8.03	1	3.2%
8.05	3	9.7%
8.08	2	6.5%
8.09	1	3.2%
8.1	2	6.5%
8.11	1	3.2%

Value	Count	Frequency (%)
8.22	1	3.2%
8.21	1	3.2%
8.19	2	6.5%
8.18	1	3.2%
8.17	4	12.9%
8.16	2	6.5%
8.15	1	3.2%
8.14	3	9.7%
8.12	2	6.5%
8.11	1	3.2%

총대장균군(MPN/100㎎/L)
Real number (ℝ)

HIGH CORRELATION

Distinct	17
Distinct (%)	54.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	197.63548

Minimum	2
Maximum	2800
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	411.0 B

Quantile statistics

Minimum	2
5-th percentile	2
Q1	3.25
median	17
Q3	185
95-th percentile	665
Maximum	2800
Range	2798
Interquartile range (IQR)	181.75

Descriptive statistics

Standard deviation	519.64051
Coefficient of variation (CV)	2.6292875
Kurtosis	22.383307
Mean	197.63548
Median Absolute Deviation (MAD)	15
Skewness	4.507113
Sum	6126.7
Variance	270026.26
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=17)

Value	Count	Frequency (%)
2.0	8	25.8%
7.8	3	9.7%
13.0	2	6.5%
17.0	2	6.5%
23.0	2	6.5%
49.0	2	6.5%
240.0	2	6.5%
540.0	1	3.2%
430.0	1	3.2%
790.0	1	3.2%
Other values (7)	7	22.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
2.0	8	25.8%
4.5	1	3.2%
6.8	1	3.2%
7.8	3	9.7%
13.0	2	6.5%
17.0	2	6.5%
22.0	1	3.2%
23.0	2	6.5%
49.0	2	6.5%
130.0	1	3.2%

Value	Count	Frequency (%)
2800.0	1	3.2%
790.0	1	3.2%
540.0	1	3.2%
430.0	1	3.2%
350.0	1	3.2%
330.0	1	3.2%
240.0	2	6.5%
130.0	1	3.2%
49.0	2	6.5%
23.0	2	6.5%

Cd(㎎/L)
Categorical

IMBALANCE

Distinct	2
Distinct (%)	6.5%
Missing	0
Missing (%)	0.0%
Memory size	380.0 B

< 0.1	30
0.1	1

Length

Max length	5
Median length	5
Mean length	4.9354839
Min length	3

Unique

Unique	1 ?
Unique (%)	3.2%

Sample

1st row	0.1
2nd row	< 0.1
3rd row	< 0.1
4th row	< 0.1
5th row	< 0.1

Common Values

Value	Count	Frequency (%)
< 0.1	30	96.8%
0.1	1	3.2%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
0.1	31	50.8%
	30	49.2%

Pb(㎎/L)
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	24
Distinct (%)	77.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.17932258

Minimum	0
Maximum	0.554
Zeros	7
Zeros (%)	22.6%
Negative	0
Negative (%)	0.0%
Memory size	411.0 B

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0.038
median	0.133
Q3	0.305
95-th percentile	0.5215
Maximum	0.554
Range	0.554
Interquartile range (IQR)	0.267

Descriptive statistics

Standard deviation	0.17464428
Coefficient of variation (CV)	0.97391128
Kurtosis	-0.32532312
Mean	0.17932258
Median Absolute Deviation (MAD)	0.133
Skewness	0.88933257
Sum	5.559
Variance	0.030500626
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=24)

Value	Count	Frequency (%)
0.0	7	22.6%
0.133	2	6.5%
0.187	1	3.2%
0.551	1	3.2%
0.019	1	3.2%
0.331	1	3.2%
0.143	1	3.2%
0.113	1	3.2%
0.402	1	3.2%
0.492	1	3.2%
Other values (14)	14	45.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	7	22.6%
0.019	1	3.2%
0.057	1	3.2%
0.066	1	3.2%
0.069	1	3.2%
0.084	1	3.2%
0.113	1	3.2%
0.124	1	3.2%
0.133	2	6.5%
0.138	1	3.2%

Value	Count	Frequency (%)
0.554	1	3.2%
0.551	1	3.2%
0.492	1	3.2%
0.466	1	3.2%
0.402	1	3.2%
0.37	1	3.2%
0.331	1	3.2%
0.322	1	3.2%
0.288	1	3.2%
0.187	1	3.2%

COD(㎎/L)
Real number (ℝ)

HIGH CORRELATION

Distinct	13
Distinct (%)	41.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.79677419

Minimum	0.2
Maximum	3.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	411.0 B

Quantile statistics

Minimum	0.2
5-th percentile	0.35
Q1	0.5
median	0.6
Q3	0.8
95-th percentile	1.5
Maximum	3.9
Range	3.7
Interquartile range (IQR)	0.3

Descriptive statistics

Standard deviation	0.66457198
Coefficient of variation (CV)	0.83407819
Kurtosis	16.257375
Mean	0.79677419
Median Absolute Deviation (MAD)	0.2
Skewness	3.6552402
Sum	24.7
Variance	0.44165591
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=13)

Value	Count	Frequency (%)
0.6	7	22.6%
0.4	5	16.1%
0.5	4	12.9%
0.8	4	12.9%
1.4	2	6.5%
0.7	2	6.5%
1.2	1	3.2%
0.9	1	3.2%
0.3	1	3.2%
1.0	1	3.2%
Other values (3)	3	9.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.2	1	3.2%
0.3	1	3.2%
0.4	5	16.1%
0.5	4	12.9%
0.6	7	22.6%
0.7	2	6.5%
0.8	4	12.9%
0.9	1	3.2%
1.0	1	3.2%
1.2	1	3.2%

Value	Count	Frequency (%)
3.9	1	3.2%
1.6	1	3.2%
1.4	2	6.5%
1.2	1	3.2%
1.0	1	3.2%
0.9	1	3.2%
0.8	4	12.9%
0.7	2	6.5%
0.6	7	22.6%
0.5	4	12.9%

DO(㎎/L)
Real number (ℝ)

HIGH CORRELATION

Distinct	29
Distinct (%)	93.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	7.5116129

Minimum	5.09
Maximum	9.32
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	411.0 B

Quantile statistics

Minimum	5.09
5-th percentile	6.315
Q1	7.275
median	7.56
Q3	7.69
95-th percentile	8.68
Maximum	9.32
Range	4.23
Interquartile range (IQR)	0.415

Descriptive statistics

Standard deviation	0.7618753
Coefficient of variation (CV)	0.10142633
Kurtosis	3.815707
Mean	7.5116129
Median Absolute Deviation (MAD)	0.25
Skewness	-0.8178307
Sum	232.86
Variance	0.58045398
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=29)

Value	Count	Frequency (%)
7.59	2	6.5%
7.55	2	6.5%
6.95	1	3.2%
6.86	1	3.2%
7.38	1	3.2%
7.25	1	3.2%
9.32	1	3.2%
7.56	1	3.2%
7.24	1	3.2%
7.81	1	3.2%
Other values (19)	19	61.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
5.09	1	3.2%
5.77	1	3.2%
6.86	1	3.2%
6.95	1	3.2%
7.12	1	3.2%
7.21	1	3.2%
7.24	1	3.2%
7.25	1	3.2%
7.3	1	3.2%
7.33	1	3.2%

Value	Count	Frequency (%)
9.32	1	3.2%
8.82	1	3.2%
8.54	1	3.2%
8.24	1	3.2%
8.04	1	3.2%
7.99	1	3.2%
7.81	1	3.2%
7.74	1	3.2%
7.64	1	3.2%
7.63	1	3.2%

수온(℃)
Real number (ℝ)

HIGH CORRELATION

Distinct	30
Distinct (%)	96.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	15.805806

Minimum	13.01
Maximum	17.13
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	411.0 B

Quantile statistics

Minimum	13.01
5-th percentile	14.195
Q1	15.355
median	15.98
Q3	16.42
95-th percentile	16.98
Maximum	17.13
Range	4.12
Interquartile range (IQR)	1.065

Descriptive statistics

Standard deviation	0.9243476
Coefficient of variation (CV)	0.058481521
Kurtosis	1.505673
Mean	15.805806
Median Absolute Deviation (MAD)	0.5
Skewness	-1.1037003
Sum	489.98
Variance	0.85441849
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=30)

Value	Count	Frequency (%)
15.93	2	6.5%
15.51	1	3.2%
15.98	1	3.2%
16.51	1	3.2%
16.29	1	3.2%
13.01	1	3.2%
17.13	1	3.2%
16.48	1	3.2%
14.19	1	3.2%
15.19	1	3.2%
Other values (20)	20	64.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
13.01	1	3.2%
14.19	1	3.2%
14.2	1	3.2%
14.78	1	3.2%
14.85	1	3.2%
14.99	1	3.2%
15.19	1	3.2%
15.25	1	3.2%
15.46	1	3.2%
15.51	1	3.2%

Value	Count	Frequency (%)
17.13	1	3.2%
17.08	1	3.2%
16.88	1	3.2%
16.82	1	3.2%
16.52	1	3.2%
16.51	1	3.2%
16.48	1	3.2%
16.44	1	3.2%
16.4	1	3.2%
16.37	1	3.2%

전기전도도(mS/㎝)
Real number (ℝ)

HIGH CORRELATION UNIQUE

Distinct	31
Distinct (%)	100.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	48.463484

Minimum	16.193
Maximum	50.689
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	411.0 B

Quantile statistics

Minimum	16.193
5-th percentile	41.966
Q1	49.837
median	50.144
Q3	50.4165
95-th percentile	50.605
Maximum	50.689
Range	34.496
Interquartile range (IQR)	0.5795

Descriptive statistics

Standard deviation	6.3605742
Coefficient of variation (CV)	0.13124468
Kurtosis	23.791517
Mean	48.463484
Median Absolute Deviation (MAD)	0.295
Skewness	-4.7248072
Sum	1502.368
Variance	40.456904
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=31)

Value	Count	Frequency (%)
50.419	1	3.2%
48.896	1	3.2%
49.989	1	3.2%
50.498	1	3.2%
50.386	1	3.2%
16.193	1	3.2%
50.414	1	3.2%
50.55	1	3.2%
50.144	1	3.2%
40.218	1	3.2%
Other values (21)	21	67.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
16.193	1	3.2%
40.218	1	3.2%
43.714	1	3.2%
48.325	1	3.2%
48.896	1	3.2%
48.93	1	3.2%
49.385	1	3.2%
49.825	1	3.2%
49.849	1	3.2%
49.946	1	3.2%

Value	Count	Frequency (%)
50.689	1	3.2%
50.66	1	3.2%
50.55	1	3.2%
50.498	1	3.2%
50.479	1	3.2%
50.459	1	3.2%
50.439	1	3.2%
50.419	1	3.2%
50.414	1	3.2%
50.405	1	3.2%

염분(‰)
Real number (ℝ)

HIGH CORRELATION

Distinct	30
Distinct (%)	96.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	31.710323

Minimum	9.52
Maximum	33.28
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	411.0 B

Quantile statistics

Minimum	9.52
5-th percentile	26.955
Q1	32.655
median	32.9
Q3	33.095
95-th percentile	33.23
Maximum	33.28
Range	23.76
Interquartile range (IQR)	0.44

Descriptive statistics

Standard deviation	4.4022384
Coefficient of variation (CV)	0.13882667
Kurtosis	23.129944
Mean	31.710323
Median Absolute Deviation (MAD)	0.22
Skewness	-4.649584
Sum	983.02
Variance	19.379703
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=30)

Value	Count	Frequency (%)
32.84	2	6.5%
33.08	1	3.2%
33.27	1	3.2%
32.77	1	3.2%
33.16	1	3.2%
33.07	1	3.2%
9.52	1	3.2%
33.1	1	3.2%
33.19	1	3.2%
32.9	1	3.2%
Other values (20)	20	64.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
9.52	1	3.2%
25.71	1	3.2%
28.2	1	3.2%
31.55	1	3.2%
31.96	1	3.2%
31.98	1	3.2%
32.31	1	3.2%
32.64	1	3.2%
32.67	1	3.2%
32.73	1	3.2%

Value	Count	Frequency (%)
33.28	1	3.2%
33.27	1	3.2%
33.19	1	3.2%
33.16	1	3.2%
33.14	1	3.2%
33.13	1	3.2%
33.12	1	3.2%
33.1	1	3.2%
33.09	1	3.2%
33.08	1	3.2%

Heatmap
Table

	조사지점	WQI	등급	DIN(ug/L)	DIP(ug/L)	Chl-a(ug/L)	투명도(m)	pH	총대장균군(MPN/100㎎/L)	Cd(㎎/L)	Pb(㎎/L)	COD(㎎/L)	DO(㎎/L)	수온(℃)	전기전도도(mS/㎝)	염분(‰)
조사지점	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000
WQI	1.000	1.000	0.965	0.861	0.599	0.000	0.210	0.704	0.993	0.441	0.474	0.742	0.928	0.672	0.945	0.945
등급	1.000	0.965	1.000	0.857	0.484	0.000	0.493	0.782	0.747	0.000	0.000	0.856	0.775	0.365	0.417	0.417
DIN(ug/L)	1.000	0.861	0.857	1.000	0.588	0.520	0.000	0.764	0.802	0.000	0.462	0.953	0.879	0.842	0.870	0.870
DIP(ug/L)	1.000	0.599	0.484	0.588	1.000	0.167	0.428	0.792	0.436	0.000	0.538	0.620	0.530	0.689	0.378	0.378
Chl-a(ug/L)	1.000	0.000	0.000	0.520	0.167	1.000	0.571	0.000	0.000	0.000	0.000	0.557	0.787	0.550	0.607	0.607
투명도(m)	1.000	0.210	0.493	0.000	0.428	0.571	1.000	0.400	0.183	0.000	0.000	0.000	0.287	0.000	0.000	0.000
pH	1.000	0.704	0.782	0.764	0.792	0.000	0.400	1.000	0.744	0.268	0.806	0.740	0.802	0.731	0.396	0.396
총대장균군(MPN/100㎎/L)	1.000	0.993	0.747	0.802	0.436	0.000	0.183	0.744	1.000	0.000	0.000	0.590	0.993	0.873	0.901	0.901
Cd(㎎/L)	1.000	0.441	0.000	0.000	0.000	0.000	0.000	0.268	0.000	1.000	0.268	0.000	0.441	0.000	0.000	0.000
Pb(㎎/L)	1.000	0.474	0.000	0.462	0.538	0.000	0.000	0.806	0.000	0.268	1.000	0.436	0.000	0.453	0.705	0.705
COD(㎎/L)	1.000	0.742	0.856	0.953	0.620	0.557	0.000	0.740	0.590	0.000	0.436	1.000	0.822	0.778	0.748	0.748
DO(㎎/L)	1.000	0.928	0.775	0.879	0.530	0.787	0.287	0.802	0.993	0.441	0.000	0.822	1.000	0.867	0.976	0.976
수온(℃)	1.000	0.672	0.365	0.842	0.689	0.550	0.000	0.731	0.873	0.000	0.453	0.778	0.867	1.000	0.966	0.966
전기전도도(mS/㎝)	1.000	0.945	0.417	0.870	0.378	0.607	0.000	0.396	0.901	0.000	0.705	0.748	0.976	0.966	1.000	1.000
염분(‰)	1.000	0.945	0.417	0.870	0.378	0.607	0.000	0.396	0.901	0.000	0.705	0.748	0.976	0.966	1.000	1.000

Heatmap
Table

	Cd(㎎/L)	등급
Cd(㎎/L)	1.000	0.000
등급	0.000	1.000

Heatmap
Table

	WQI	DIN(ug/L)	DIP(ug/L)	Chl-a(ug/L)	투명도(m)	pH	총대장균군(MPN/100㎎/L)	Pb(㎎/L)	COD(㎎/L)	DO(㎎/L)	수온(℃)	전기전도도(mS/㎝)	염분(‰)	등급	Cd(㎎/L)
WQI	1.000	0.501	0.527	0.133	-0.522	-0.575	0.496	0.289	0.614	-0.145	-0.593	-0.408	-0.417	0.900	0.284
DIN(ug/L)	0.501	1.000	0.556	-0.017	-0.427	-0.786	0.595	0.256	0.553	-0.235	-0.817	-0.643	-0.655	0.492	0.000
DIP(ug/L)	0.527	0.556	1.000	0.224	-0.733	-0.673	0.663	0.636	0.472	-0.050	-0.722	-0.600	-0.613	0.313	0.000
Chl-a(ug/L)	0.133	-0.017	0.224	1.000	-0.388	0.214	0.050	-0.010	0.264	0.701	-0.071	-0.352	-0.348	0.000	0.000
투명도(m)	-0.522	-0.427	-0.733	-0.388	1.000	0.590	-0.697	-0.600	-0.467	-0.161	0.752	0.510	0.524	0.219	0.000
pH	-0.575	-0.786	-0.673	0.214	0.590	1.000	-0.649	-0.482	-0.530	0.449	0.909	0.445	0.461	0.546	0.214
총대장균군(MPN/100㎎/L)	0.496	0.595	0.663	0.050	-0.697	-0.649	1.000	0.455	0.514	-0.072	-0.728	-0.545	-0.553	0.677	0.000
Pb(㎎/L)	0.289	0.256	0.636	-0.010	-0.600	-0.482	0.455	1.000	0.198	0.033	-0.504	-0.424	-0.434	0.000	0.214
COD(㎎/L)	0.614	0.553	0.472	0.264	-0.467	-0.530	0.514	0.198	1.000	0.050	-0.544	-0.360	-0.354	0.491	0.000
DO(㎎/L)	-0.145	-0.235	-0.050	0.701	-0.161	0.449	-0.072	0.033	0.050	1.000	0.193	-0.202	-0.192	0.581	0.284
수온(℃)	-0.593	-0.817	-0.722	-0.071	0.752	0.909	-0.728	-0.504	-0.544	0.193	1.000	0.643	0.658	0.200	0.000
전기전도도(mS/㎝)	-0.408	-0.643	-0.600	-0.352	0.510	0.445	-0.545	-0.424	-0.360	-0.202	0.643	1.000	0.999	0.339	0.000
염분(‰)	-0.417	-0.655	-0.613	-0.348	0.524	0.461	-0.553	-0.434	-0.354	-0.192	0.658	0.999	1.000	0.339	0.000
등급	0.900	0.492	0.313	0.000	0.219	0.546	0.677	0.000	0.491	0.581	0.200	0.339	0.339	1.000	0.000
Cd(㎎/L)	0.284	0.000	0.000	0.000	0.000	0.214	0.000	0.214	0.000	0.284	0.000	0.000	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

	조사지점	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(‰)
0	5부두	43	III	195.9	26	1.67	<NA>	2.5	8.05	13.0	0.1	0.187	0.5	6.95	15.51	50.419	33.08
1	가덕도	38	III	321.0	33	2.13	<NA>	0.7	7.97	330.0	< 0.1	0.466	0.8	7.62	14.99	48.896	31.96
2	감천항	38	III	74.1	27	11.52	<NA>	2.2	8.21	7.8	< 0.1	0.124	0.8	8.54	16.37	50.341	33.04
3	고리	30	II	77.1	11	1.84	<NA>	5.8	8.17	2.0	< 0.1	0.185	0.6	7.58	16.52	50.405	33.09
4	남외항	40	III	156.6	7	4.22	<NA>	5.3	8.19	2.0	< 0.1	0.069	0.5	7.99	16.44	50.061	32.84
5	남천만	30	II	206.6	21	2.0	<NA>	4.2	8.1	17.0	< 0.1	0.057	0.8	7.33	15.82	50.19	32.92
6	남항	20	I	208.5	19	1.82	<NA>	3.0	8.16	130.0	< 0.1	0.138	0.4	7.59	16.17	50.123	32.88
7	녹산	44	III	678.7	41	2.59	<NA>	0.9	7.99	49.0	< 0.1	0.37	1.4	7.74	14.2	43.714	28.2
8	다대포	33	II	184.6	33	2.6	<NA>	2.5	8.14	6.8	< 0.1	0.179	0.6	7.48	16.08	49.849	32.67
9	다대포어시장	65	V	495.4	86	2.55	<NA>	1.4	7.92	2800.0	< 0.1	0.133	1.2	5.77	14.78	49.385	32.31

	조사지점	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(‰)
21	신외항	35	III	165.2	46	1.87	<NA>	1.7	8.05	240.0	< 0.1	0.492	0.7	7.6	15.55	50.689	33.28
22	신항	32	II	178.3	31	2.21	<NA>	0.6	8.08	7.8	< 0.1	0.402	0.5	7.55	15.19	49.946	32.73
23	신호	50	IV	752.7	25	2.93	<NA>	0.9	8.08	790.0	< 0.1	0.113	1.6	8.24	14.19	40.218	25.71
24	암남공원	30	II	134.8	32	3.34	<NA>	3.7	8.17	7.8	< 0.1	0.143	0.2	7.81	16.48	50.144	32.9
25	오륙도	40	III	188.8	16	2.14	<NA>	3.9	8.12	13.0	< 0.1	0.0	0.6	7.24	15.93	50.55	33.19
26	일광	30	II	157.1	19	2.07	<NA>	6.8	8.18	2.0	< 0.1	0.0	0.6	7.56	17.13	50.414	33.1
27	장림	55	IV	2292.5	45	8.08	<NA>	0.8	8.05	430.0	< 0.1	0.331	3.9	9.32	13.01	16.193	9.52
28	청사포	30	II	181.6	17	2.08	<NA>	5.2	8.14	23.0	< 0.1	0.0	0.6	7.25	16.29	50.386	33.07
29	칠암	20	I	176.6	12	1.56	<NA>	6.7	8.16	2.0	< 0.1	0.019	0.7	7.59	16.51	50.498	33.16
30	해운대	36	III	282.7	25	1.82	<NA>	4.5	8.12	23.0	< 0.1	0.0	0.6	7.38	15.93	49.989	32.77

Overview

Variables

Most occurring characters

Most occurring categories

Most frequent character per category

Other Letter

Decimal Number

Most occurring scripts

Most frequent character per script

Hangul

Common

Most occurring blocks

Most frequent character per block

Hangul

ASCII

Common Values

Length

Common Values (Plot)

Common Values

Length

Common Values (Plot)

Interactions

Correlations

Missing values

Sample