gimi9 Pandas Profiling

Dataset statistics

Number of variables	16
Number of observations	78
Missing cells	1
Missing cells (%)	0.1%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	10.9 KiB
Average record size in memory	143.7 B

Variable types

Numeric	12
Categorical	4

Dataset

Description	다목적댐 방류수 수질 조회 서비스
Author	충청남도
URL	https://alldam.chungnam.go.kr/bigdata/collect/view.chungnam?menuCd=DOM_000000201001001000&apiIdx=2787

Alerts

`댐이름` is highly overall correlated with `댐코드`	High correlation
`댐코드` is highly overall correlated with `댐이름`	High correlation
`순번` is highly overall correlated with `DO(mg/L)` and 2 other fields	High correlation
`DO(mg/L)` is highly overall correlated with `순번` and 1 other fields	High correlation
`수온(ºC)` is highly overall correlated with `순번` and 1 other fields	High correlation
`PO4-P(mg/L)` is highly overall correlated with `T-N(mg/L)`	High correlation
`T-N(mg/L)` is highly overall correlated with `PO4-P(mg/L)`	High correlation
`전기전도도` is highly overall correlated with `측정년도`	High correlation
`측정월` is highly overall correlated with `순번`	High correlation
`측정년도` is highly overall correlated with `전기전도도`	High correlation
`PO4-P(mg/L)` has 1 (1.3%) missing values	Missing
`SS(mg/L)` has 1 (1.3%) zeros	Zeros
`PO4-P(mg/L)` has 36 (46.2%) zeros	Zeros

Reproduction

Analysis started	2024-01-09 20:27:08.119498
Analysis finished	2024-01-09 20:27:20.681394
Duration	12.56 seconds
Software version	ydata-profiling vv4.5.1
Download configuration	config.json

순번
Real number (ℝ)

HIGH CORRELATION

Distinct	13
Distinct (%)	16.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	7

Minimum	1
Maximum	13
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	834.0 B

Quantile statistics

Minimum	1
5-th percentile	1
Q1	4
median	7
Q3	10
95-th percentile	13
Maximum	13
Range	12
Interquartile range (IQR)	6

Descriptive statistics

Standard deviation	3.7658755
Coefficient of variation (CV)	0.53798221
Kurtosis	-1.2148246
Mean	7
Median Absolute Deviation (MAD)	3
Skewness	0
Sum	546
Variance	14.181818
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=13)

Value	Count	Frequency (%)
13	6	7.7%
12	6	7.7%
11	6	7.7%
10	6	7.7%
9	6	7.7%
8	6	7.7%
7	6	7.7%
6	6	7.7%
5	6	7.7%
4	6	7.7%
Other values (3)	18	23.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	6	7.7%
2	6	7.7%
3	6	7.7%
4	6	7.7%
5	6	7.7%
6	6	7.7%
7	6	7.7%
8	6	7.7%
9	6	7.7%
10	6	7.7%

Value	Count	Frequency (%)
13	6	7.7%
12	6	7.7%
11	6	7.7%
10	6	7.7%
9	6	7.7%
8	6	7.7%
7	6	7.7%
6	6	7.7%
5	6	7.7%
4	6	7.7%

SS(mg/L)
Real number (ℝ)

ZEROS

Distinct	28
Distinct (%)	35.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	1.6910256

Minimum	0
Maximum	9.8
Zeros	1
Zeros (%)	1.3%
Negative	0
Negative (%)	0.0%
Memory size	834.0 B

Quantile statistics

Minimum	0
5-th percentile	0.4
Q1	0.725
median	1.2
Q3	2
95-th percentile	5.63
Maximum	9.8
Range	9.8
Interquartile range (IQR)	1.275

Descriptive statistics

Standard deviation	1.6911677
Coefficient of variation (CV)	1.000084
Kurtosis	7.3464149
Mean	1.6910256
Median Absolute Deviation (MAD)	0.6
Skewness	2.4684146
Sum	131.9
Variance	2.8600483
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=28)

Value	Count	Frequency (%)
0.8	12	15.4%
0.4	11	14.1%
1.2	9	11.5%
0.5	4	5.1%
2.8	3	3.8%
1.6	3	3.8%
1.8	3	3.8%
2.0	3	3.8%
2.4	3	3.8%
0.7	2	2.6%
Other values (18)	25	32.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	1	1.3%
0.4	11	14.1%
0.5	4	5.1%
0.6	2	2.6%
0.7	2	2.6%
0.8	12	15.4%
0.9	1	1.3%
1.0	2	2.6%
1.1	2	2.6%
1.2	9	11.5%

Value	Count	Frequency (%)
9.8	1	1.3%
6.4	2	2.6%
5.8	1	1.3%
5.6	1	1.3%
5.2	1	1.3%
4.0	1	1.3%
3.8	1	1.3%
3.0	2	2.6%
2.8	3	3.8%
2.6	1	1.3%

DO(mg/L)
Real number (ℝ)

HIGH CORRELATION

Distinct	48
Distinct (%)	61.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	9.6141026

Minimum	4.4
Maximum	14.6
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	834.0 B

Quantile statistics

Minimum	4.4
5-th percentile	6.295
Q1	8.15
median	9.6
Q3	11.225
95-th percentile	13.1
Maximum	14.6
Range	10.2
Interquartile range (IQR)	3.075

Descriptive statistics

Standard deviation	2.1370403
Coefficient of variation (CV)	0.22228183
Kurtosis	-0.044383733
Mean	9.6141026
Median Absolute Deviation (MAD)	1.5
Skewness	0.11321173
Sum	749.9
Variance	4.5669414
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=48)

Value	Count	Frequency (%)
9.8	6	7.7%
11.7	5	6.4%
8.9	4	5.1%
9.6	3	3.8%
10.1	3	3.8%
8.1	3	3.8%
9.5	3	3.8%
11.8	2	2.6%
9.4	2	2.6%
7.1	2	2.6%
Other values (38)	45	57.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
4.4	1	1.3%
5.6	1	1.3%
5.7	2	2.6%
6.4	2	2.6%
6.7	1	1.3%
6.8	1	1.3%
7.1	2	2.6%
7.2	1	1.3%
7.3	1	1.3%
7.6	2	2.6%

Value	Count	Frequency (%)
14.6	2	2.6%
14.3	1	1.3%
13.1	2	2.6%
13.0	1	1.3%
12.8	1	1.3%
12.2	1	1.3%
12.0	1	1.3%
11.8	2	2.6%
11.7	5	6.4%
11.6	1	1.3%

수온(ºC)
Real number (ℝ)

HIGH CORRELATION

Distinct	25
Distinct (%)	32.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	13.051282

Minimum	1
Maximum	27
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	834.0 B

Quantile statistics

Minimum	1
5-th percentile	2.85
Q1	8
median	13
Q3	18
95-th percentile	24
Maximum	27
Range	26
Interquartile range (IQR)	10

Descriptive statistics

Standard deviation	6.7128437
Coefficient of variation (CV)	0.51434363
Kurtosis	-0.86895093
Mean	13.051282
Median Absolute Deviation (MAD)	5
Skewness	0.11280811
Sum	1018
Variance	45.062271
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=25)

Value	Count	Frequency (%)
11	7	9.0%
8	6	7.7%
15	6	7.7%
6	5	6.4%
13	5	6.4%
14	5	6.4%
18	4	5.1%
22	4	5.1%
10	4	5.1%
4	4	5.1%
Other values (15)	28	35.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	2	2.6%
2	2	2.6%
3	2	2.6%
4	4	5.1%
5	1	1.3%
6	5	6.4%
7	2	2.6%
8	6	7.7%
10	4	5.1%
11	7	9.0%

Value	Count	Frequency (%)
27	1	1.3%
25	2	2.6%
24	3	3.8%
23	2	2.6%
22	4	5.1%
21	1	1.3%
20	3	3.8%
19	1	1.3%
18	4	5.1%
17	4	5.1%

PO4-P(mg/L)
Real number (ℝ)

HIGH CORRELATION MISSING ZEROS

Distinct	9
Distinct (%)	11.7%
Missing	1
Missing (%)	1.3%
Infinite	0
Infinite (%)	0.0%
Mean	0.0020779221

Minimum	0
Maximum	0.013
Zeros	36
Zeros (%)	46.2%
Negative	0
Negative (%)	0.0%
Memory size	834.0 B

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0
median	0.001
Q3	0.004
95-th percentile	0.0052
Maximum	0.013
Range	0.013
Interquartile range (IQR)	0.004

Descriptive statistics

Standard deviation	0.0027181952
Coefficient of variation (CV)	1.3081314
Kurtosis	4.9221551
Mean	0.0020779221
Median Absolute Deviation (MAD)	0.001
Skewness	1.8649889
Sum	0.16
Variance	7.3885851 × 10^-6
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=9)

Value	Count	Frequency (%)
0.0	36	46.2%
0.005	11	14.1%
0.003	10	12.8%
0.001	6	7.7%
0.004	5	6.4%
0.002	5	6.4%
0.013	2	2.6%
0.007	1	1.3%
0.006	1	1.3%
(Missing)	1	1.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	36	46.2%
0.001	6	7.7%
0.002	5	6.4%
0.003	10	12.8%
0.004	5	6.4%
0.005	11	14.1%
0.006	1	1.3%
0.007	1	1.3%
0.013	2	2.6%

Value	Count	Frequency (%)
0.013	2	2.6%
0.007	1	1.3%
0.006	1	1.3%
0.005	11	14.1%
0.004	5	6.4%
0.003	10	12.8%
0.002	5	6.4%
0.001	6	7.7%
0.0	36	46.2%

탁도(NTU)
Real number (ℝ)

Distinct	34
Distinct (%)	43.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	1.5230769

Minimum	-1
Maximum	5.8
Zeros	0
Zeros (%)	0.0%
Negative	3
Negative (%)	3.8%
Memory size	834.0 B

Quantile statistics

Minimum	-1
5-th percentile	0.1
Q1	0.625
median	1.3
Q3	2.1
95-th percentile	4.13
Maximum	5.8
Range	6.8
Interquartile range (IQR)	1.475

Descriptive statistics

Standard deviation	1.2668524
Coefficient of variation (CV)	0.8317718
Kurtosis	1.0848797
Mean	1.5230769
Median Absolute Deviation (MAD)	0.7
Skewness	0.9921476
Sum	118.8
Variance	1.6049151
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=34)

Value	Count	Frequency (%)
0.4	6	7.7%
1.6	6	7.7%
0.8	5	6.4%
0.7	4	5.1%
0.9	4	5.1%
0.6	4	5.1%
4.3	3	3.8%
1.1	3	3.8%
2.1	3	3.8%
2.2	3	3.8%
Other values (24)	37	47.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
-1.0	1	1.3%
-0.4	2	2.6%
0.1	3	3.8%
0.2	2	2.6%
0.4	6	7.7%
0.5	2	2.6%
0.6	4	5.1%
0.7	4	5.1%
0.8	5	6.4%
0.9	4	5.1%

Value	Count	Frequency (%)
5.8	1	1.3%
4.3	3	3.8%
4.1	1	1.3%
3.9	1	1.3%
3.8	2	2.6%
3.2	1	1.3%
3.1	1	1.3%
3.0	1	1.3%
2.6	1	1.3%
2.5	1	1.3%

BOD(mg/L)
Real number (ℝ)

Distinct	19
Distinct (%)	24.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	1.4384615

Minimum	0.2
Maximum	3.3
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	834.0 B

Quantile statistics

Minimum	0.2
5-th percentile	0.7
Q1	1.2
median	1.4
Q3	1.7
95-th percentile	2.1
Maximum	3.3
Range	3.1
Interquartile range (IQR)	0.5

Descriptive statistics

Standard deviation	0.47788244
Coefficient of variation (CV)	0.33221774
Kurtosis	2.3956356
Mean	1.4384615
Median Absolute Deviation (MAD)	0.3
Skewness	0.65005228
Sum	112.2
Variance	0.22837163
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=19)

Value	Count	Frequency (%)
1.2	10	12.8%
1.4	9	11.5%
1.7	7	9.0%
1.8	6	7.7%
1.6	6	7.7%
1.5	6	7.7%
1.3	5	6.4%
0.9	4	5.1%
2.1	4	5.1%
1.1	4	5.1%
Other values (9)	17	21.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.2	1	1.3%
0.6	2	2.6%
0.7	2	2.6%
0.8	2	2.6%
0.9	4	5.1%
1.0	3	3.8%
1.1	4	5.1%
1.2	10	12.8%
1.3	5	6.4%
1.4	9	11.5%

Value	Count	Frequency (%)
3.3	1	1.3%
2.5	2	2.6%
2.1	4	5.1%
2.0	1	1.3%
1.9	3	3.8%
1.8	6	7.7%
1.7	7	9.0%
1.6	6	7.7%
1.5	6	7.7%
1.4	9	11.5%

pH
Real number (ℝ)

Distinct	21
Distinct (%)	26.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	7.8179487

Minimum	6.4
Maximum	10.7
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	834.0 B

Quantile statistics

Minimum	6.4
5-th percentile	7.1
Q1	7.5
median	7.8
Q3	8
95-th percentile	8.715
Maximum	10.7
Range	4.3
Interquartile range (IQR)	0.5

Descriptive statistics

Standard deviation	0.579239
Coefficient of variation (CV)	0.074090918
Kurtosis	8.5173949
Mean	7.8179487
Median Absolute Deviation (MAD)	0.2
Skewness	1.9379134
Sum	609.8
Variance	0.33551782
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=21)

Value	Count	Frequency (%)
7.8	19	24.4%
7.5	8	10.3%
8.0	8	10.3%
7.6	7	9.0%
7.4	7	9.0%
7.9	5	6.4%
8.1	4	5.1%
7.7	3	3.8%
7.1	3	3.8%
8.5	2	2.6%
Other values (11)	12	15.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
6.4	1	1.3%
6.8	2	2.6%
7.1	3	3.8%
7.3	1	1.3%
7.4	7	9.0%
7.5	8	10.3%
7.6	7	9.0%
7.7	3	3.8%
7.8	19	24.4%
7.9	5	6.4%

Value	Count	Frequency (%)
10.7	1	1.3%
9.7	1	1.3%
9.0	1	1.3%
8.8	1	1.3%
8.7	1	1.3%
8.6	1	1.3%
8.5	2	2.6%
8.3	1	1.3%
8.2	1	1.3%
8.1	4	5.1%

COD(mg/L)
Real number (ℝ)

Distinct	24
Distinct (%)	30.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2.8576923

Minimum	1.5
Maximum	5.4
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	834.0 B

Quantile statistics

Minimum	1.5
5-th percentile	2.085
Q1	2.5
median	2.8
Q3	3.2
95-th percentile	3.745
Maximum	5.4
Range	3.9
Interquartile range (IQR)	0.7

Descriptive statistics

Standard deviation	0.63440723
Coefficient of variation (CV)	0.22199984
Kurtosis	3.9929634
Mean	2.8576923
Median Absolute Deviation (MAD)	0.35
Skewness	1.2437771
Sum	222.9
Variance	0.40247253
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=24)

Value	Count	Frequency (%)
2.8	8	10.3%
3.2	7	9.0%
2.5	7	9.0%
3.0	6	7.7%
2.6	6	7.7%
2.7	5	6.4%
2.1	4	5.1%
2.9	4	5.1%
3.5	4	5.1%
2.4	3	3.8%
Other values (14)	24	30.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1.5	1	1.3%
1.6	1	1.3%
1.9	1	1.3%
2.0	1	1.3%
2.1	4	5.1%
2.2	3	3.8%
2.3	3	3.8%
2.4	3	3.8%
2.5	7	9.0%
2.6	6	7.7%

Value	Count	Frequency (%)
5.4	1	1.3%
5.1	1	1.3%
4.0	2	2.6%
3.7	1	1.3%
3.6	1	1.3%
3.5	4	5.1%
3.4	2	2.6%
3.3	3	3.8%
3.2	7	9.0%
3.1	3	3.8%

T-N(mg/L)
Real number (ℝ)

HIGH CORRELATION

Distinct	73
Distinct (%)	93.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2.1378462

Minimum	1.361
Maximum	3.257
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	834.0 B

Quantile statistics

Minimum	1.361
5-th percentile	1.666
Q1	1.90725
median	2.107
Q3	2.3385
95-th percentile	2.738
Maximum	3.257
Range	1.896
Interquartile range (IQR)	0.43125

Descriptive statistics

Standard deviation	0.34926338
Coefficient of variation (CV)	0.16337162
Kurtosis	0.4552959
Mean	2.1378462
Median Absolute Deviation (MAD)	0.207
Skewness	0.63728478
Sum	166.752
Variance	0.12198491
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
2.074	2	2.6%
1.839	2	2.6%
2.738	2	2.6%
2.118	2	2.6%
2.519	2	2.6%
2.459	1	1.3%
2.144	1	1.3%
2.138	1	1.3%
2.358	1	1.3%
1.748	1	1.3%
Other values (63)	63	80.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1.361	1	1.3%
1.57	1	1.3%
1.578	1	1.3%
1.615	1	1.3%
1.675	1	1.3%
1.726	1	1.3%
1.734	1	1.3%
1.748	1	1.3%
1.764	1	1.3%
1.786	1	1.3%

Value	Count	Frequency (%)
3.257	1	1.3%
2.866	1	1.3%
2.796	1	1.3%
2.738	2	2.6%
2.726	1	1.3%
2.712	1	1.3%
2.689	1	1.3%
2.669	1	1.3%
2.595	1	1.3%
2.567	1	1.3%

측정월
Categorical

HIGH CORRELATION

Distinct	13
Distinct (%)	16.7%
Missing	0
Missing (%)	0.0%
Memory size	756.0 B

12월	6
11월	6
10월	6
09월	6
08월	6
Other values (8)	48

Length

Max length	3
Median length	3
Mean length	2.9230769
Min length	2

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	12월
2nd row	11월
3rd row	10월
4th row	09월
5th row	08월

Common Values

Value	Count	Frequency (%)
12월	6	7.7%
11월	6	7.7%
10월	6	7.7%
09월	6	7.7%
08월	6	7.7%
07월	6	7.7%
06월	6	7.7%
05월	6	7.7%
04월	6	7.7%
03월	6	7.7%
Other values (3)	18	23.1%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
12월	6	7.7%
11월	6	7.7%
10월	6	7.7%
09월	6	7.7%
08월	6	7.7%
07월	6	7.7%
06월	6	7.7%
05월	6	7.7%
04월	6	7.7%
03월	6	7.7%
Other values (3)	18	23.1%

T-P(mg/L)
Real number (ℝ)

Distinct	24
Distinct (%)	30.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.013038462

Minimum	0.001
Maximum	0.033
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	834.0 B

Quantile statistics

Minimum	0.001
5-th percentile	0.005
Q1	0.009
median	0.01
Q3	0.015
95-th percentile	0.028
Maximum	0.033
Range	0.032
Interquartile range (IQR)	0.006

Descriptive statistics

Standard deviation	0.0067889182
Coefficient of variation (CV)	0.52068399
Kurtosis	0.74651177
Mean	0.013038462
Median Absolute Deviation (MAD)	0.003
Skewness	1.1609432
Sum	1.017
Variance	4.6089411 × 10^-5
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=24)

Value	Count	Frequency (%)
0.01	16	20.5%
0.009	7	9.0%
0.008	5	6.4%
0.012	5	6.4%
0.007	5	6.4%
0.005	4	5.1%
0.013	4	5.1%
0.011	4	5.1%
0.015	4	5.1%
0.021	3	3.8%
Other values (14)	21	26.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.001	1	1.3%
0.005	4	5.1%
0.006	2	2.6%
0.007	5	6.4%
0.008	5	6.4%
0.009	7	9.0%
0.01	16	20.5%
0.011	4	5.1%
0.012	5	6.4%
0.013	4	5.1%

Value	Count	Frequency (%)
0.033	1	1.3%
0.031	1	1.3%
0.029	1	1.3%
0.028	2	2.6%
0.025	2	2.6%
0.024	1	1.3%
0.023	3	3.8%
0.021	3	3.8%
0.02	1	1.3%
0.019	1	1.3%

전기전도도
Real number (ℝ)

HIGH CORRELATION

Distinct	56
Distinct (%)	71.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	141.44872

Minimum	95
Maximum	284
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	834.0 B

Quantile statistics

Minimum	95
5-th percentile	103.25
Q1	119
median	139
Q3	156
95-th percentile	197.6
Maximum	284
Range	189
Interquartile range (IQR)	37

Descriptive statistics

Standard deviation	30.91196
Coefficient of variation (CV)	0.21853828
Kurtosis	4.8732966
Mean	141.44872
Median Absolute Deviation (MAD)	18
Skewness	1.5480383
Sum	11033
Variance	955.54928
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
147	3	3.8%
145	3	3.8%
119	3	3.8%
156	3	3.8%
152	3	3.8%
157	3	3.8%
154	2	2.6%
130	2	2.6%
138	2	2.6%
125	2	2.6%
Other values (46)	52	66.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
95	2	2.6%
99	2	2.6%
104	1	1.3%
105	1	1.3%
107	1	1.3%
109	1	1.3%
110	2	2.6%
112	1	1.3%
113	1	1.3%
114	1	1.3%

Value	Count	Frequency (%)
284	1	1.3%
213	1	1.3%
202	1	1.3%
201	1	1.3%
197	1	1.3%
192	1	1.3%
188	1	1.3%
173	1	1.3%
172	1	1.3%
171	1	1.3%

댐코드
Categorical

HIGH CORRELATION

Distinct	3
Distinct (%)	3.8%
Missing	0
Missing (%)	0.0%
Memory size	756.0 B

3203110	26
3008110	26
3001110	26

Length

Max length	7
Median length	7
Mean length	7
Min length	7

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	3203110
2nd row	3203110
3rd row	3203110
4th row	3203110
5th row	3203110

Common Values

Value	Count	Frequency (%)
3203110	26	33.3%
3008110	26	33.3%
3001110	26	33.3%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
3203110	26	33.3%
3008110	26	33.3%
3001110	26	33.3%

댐이름
Categorical

HIGH CORRELATION

Distinct	3
Distinct (%)	3.8%
Missing	0
Missing (%)	0.0%
Memory size	756.0 B

보령댐	26
대청댐	26
용담댐	26

Length

Max length	3
Median length	3
Mean length	3
Min length	3

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

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

Common Values

Value	Count	Frequency (%)
보령댐	26	33.3%
대청댐	26	33.3%
용담댐	26	33.3%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
보령댐	26	33.3%
대청댐	26	33.3%
용담댐	26	33.3%

측정년도
Categorical

HIGH CORRELATION

Distinct	2
Distinct (%)	2.6%
Missing	0
Missing (%)	0.0%
Memory size	756.0 B

2021	39
2022	39

Length

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

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	2021
2nd row	2021
3rd row	2021
4th row	2021
5th row	2021

Common Values

Value	Count	Frequency (%)
2021	39	50.0%
2022	39	50.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
2021	39	50.0%
2022	39	50.0%

Heatmap
Table

	순번	SS(mg/L)	DO(mg/L)	수온(ºC)	PO4-P(mg/L)	탁도(NTU)	BOD(mg/L)	pH	COD(mg/L)	T-N(mg/L)	측정월	T-P(mg/L)	전기전도도	댐코드	댐이름	측정년도
순번	1.000	0.195	0.553	0.757	0.000	0.262	0.233	0.239	0.353	0.281	1.000	0.000	0.263	0.000	0.000	0.000
SS(mg/L)	0.195	1.000	0.246	0.405	0.000	0.357	0.000	0.000	0.000	0.000	0.196	0.597	0.758	0.508	0.508	0.378
DO(mg/L)	0.553	0.246	1.000	0.854	0.502	0.599	0.420	0.648	0.405	0.517	0.438	0.000	0.376	0.402	0.402	0.284
수온(ºC)	0.757	0.405	0.854	1.000	0.391	0.000	0.419	0.454	0.000	0.000	0.708	0.570	0.492	0.290	0.290	0.169
PO4-P(mg/L)	0.000	0.000	0.502	0.391	1.000	0.478	0.742	0.210	0.430	0.701	0.000	0.449	0.000	0.499	0.499	0.172
탁도(NTU)	0.262	0.357	0.599	0.000	0.478	1.000	0.511	0.326	0.247	0.409	0.285	0.196	0.146	0.651	0.651	0.217
BOD(mg/L)	0.233	0.000	0.420	0.419	0.742	0.511	1.000	0.000	0.537	0.633	0.222	0.644	0.000	0.699	0.699	0.208
pH	0.239	0.000	0.648	0.454	0.210	0.326	0.000	1.000	0.491	0.000	0.277	0.000	0.000	0.521	0.521	0.228
COD(mg/L)	0.353	0.000	0.405	0.000	0.430	0.247	0.537	0.491	1.000	0.507	0.441	0.000	0.303	0.000	0.000	0.000
T-N(mg/L)	0.281	0.000	0.517	0.000	0.701	0.409	0.633	0.000	0.507	1.000	0.000	0.000	0.316	0.702	0.702	0.282
측정월	1.000	0.196	0.438	0.708	0.000	0.285	0.222	0.277	0.441	0.000	1.000	0.000	0.000	0.000	0.000	0.000
T-P(mg/L)	0.000	0.597	0.000	0.570	0.449	0.196	0.644	0.000	0.000	0.000	0.000	1.000	0.288	0.594	0.594	0.373
전기전도도	0.263	0.758	0.376	0.492	0.000	0.146	0.000	0.000	0.303	0.316	0.000	0.288	1.000	0.388	0.388	0.706
댐코드	0.000	0.508	0.402	0.290	0.499	0.651	0.699	0.521	0.000	0.702	0.000	0.594	0.388	1.000	1.000	0.000
댐이름	0.000	0.508	0.402	0.290	0.499	0.651	0.699	0.521	0.000	0.702	0.000	0.594	0.388	1.000	1.000	0.000
측정년도	0.000	0.378	0.284	0.169	0.172	0.217	0.208	0.228	0.000	0.282	0.000	0.373	0.706	0.000	0.000	1.000

Heatmap
Table

	댐이름	측정년도	댐코드	측정월
댐이름	1.000	0.000	1.000	0.000
측정년도	0.000	1.000	0.000	0.000
댐코드	1.000	0.000	1.000	0.000
측정월	0.000	0.000	0.000	1.000

Heatmap
Table

	순번	SS(mg/L)	DO(mg/L)	수온(ºC)	PO4-P(mg/L)	탁도(NTU)	BOD(mg/L)	pH	COD(mg/L)	T-N(mg/L)	T-P(mg/L)	전기전도도	측정월	댐코드	댐이름	측정년도
순번	1.000	0.143	-0.601	0.593	0.086	0.160	0.317	-0.033	-0.003	0.177	0.233	-0.116	0.978	0.000	0.000	0.000
SS(mg/L)	0.143	1.000	-0.276	0.407	0.106	0.411	0.004	-0.173	0.139	0.173	0.385	0.011	0.073	0.361	0.361	0.271
DO(mg/L)	-0.601	-0.276	1.000	-0.799	-0.131	-0.360	-0.139	0.140	-0.185	-0.131	-0.273	0.215	0.172	0.277	0.277	0.183
수온(ºC)	0.593	0.407	-0.799	1.000	0.127	0.438	0.142	-0.067	0.099	0.147	0.262	-0.273	0.378	0.173	0.173	0.114
PO4-P(mg/L)	0.086	0.106	-0.131	0.127	1.000	-0.050	0.306	-0.076	0.275	0.503	0.378	0.151	0.000	0.375	0.375	0.176
탁도(NTU)	0.160	0.411	-0.360	0.438	-0.050	1.000	-0.276	-0.255	0.032	-0.049	0.023	0.065	0.113	0.349	0.349	0.204
BOD(mg/L)	0.317	0.004	-0.139	0.142	0.306	-0.276	1.000	0.297	0.143	0.438	0.374	0.215	0.081	0.389	0.389	0.195
pH	-0.033	-0.173	0.140	-0.067	-0.076	-0.255	0.297	1.000	-0.074	0.041	0.206	0.081	0.109	0.255	0.255	0.214
COD(mg/L)	-0.003	0.139	-0.185	0.099	0.275	0.032	0.143	-0.074	1.000	0.228	0.149	0.118	0.204	0.000	0.000	0.000
T-N(mg/L)	0.177	0.173	-0.131	0.147	0.503	-0.049	0.438	0.041	0.228	1.000	0.199	0.421	0.000	0.392	0.392	0.267
T-P(mg/L)	0.233	0.385	-0.273	0.262	0.378	0.023	0.374	0.206	0.149	0.199	1.000	0.091	0.000	0.416	0.416	0.268
전기전도도	-0.116	0.011	0.215	-0.273	0.151	0.065	0.215	0.081	0.118	0.421	0.091	1.000	0.000	0.257	0.257	0.516
측정월	0.978	0.073	0.172	0.378	0.000	0.113	0.081	0.109	0.204	0.000	0.000	0.000	1.000	0.000	0.000	0.000
댐코드	0.000	0.361	0.277	0.173	0.375	0.349	0.389	0.255	0.000	0.392	0.416	0.257	0.000	1.000	1.000	0.000
댐이름	0.000	0.361	0.277	0.173	0.375	0.349	0.389	0.255	0.000	0.392	0.416	0.257	0.000	1.000	1.000	0.000
측정년도	0.000	0.271	0.183	0.114	0.176	0.204	0.195	0.214	0.000	0.267	0.268	0.516	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

	순번	SS(mg/L)	DO(mg/L)	수온(ºC)	PO4-P(mg/L)	탁도(NTU)	BOD(mg/L)	pH	COD(mg/L)	T-N(mg/L)	측정월	T-P(mg/L)	전기전도도	댐코드	댐이름	측정년도
0	13	2.2	10.5	11	0.003	4.3	1.1	7.5	2.1	1.963	12월	0.005	147	3203110	보령댐	2021
1	12	2.8	9.4	18	0.0	2.6	1.2	7.9	2.3	2.074	11월	0.013	136	3203110	보령댐	2021
2	11	1.6	8.3	24	0.004	1.4	1.3	7.7	3.5	1.976	10월	0.015	119	3203110	보령댐	2021
3	10	1.8	8.4	24	0.0	4.3	0.6	7.6	3.0	2.115	09월	0.015	118	3203110	보령댐	2021
4	9	1.8	7.6	23	0.0	1.6	0.6	7.5	3.0	2.077	08월	0.005	117	3203110	보령댐	2021
5	8	0.8	7.6	23	0.0	1.2	0.8	7.5	2.7	1.835	07월	0.001	117	3203110	보령댐	2021
6	7	5.6	8.0	17	0.0	5.8	1.1	7.4	2.8	1.935	06월	0.012	113	3203110	보령댐	2021
7	6	2.2	11.7	14	0.0	0.9	1.2	7.4	3.2	2.669	05월	0.007	110	3203110	보령댐	2021
8	5	1.4	11.7	8	0.003	1.1	0.8	7.6	2.8	1.57	04월	0.013	105	3203110	보령댐	2021
9	4	2.0	11.7	4	0.0	0.9	1.2	7.5	2.1	1.799	03월	0.01	95	3203110	보령댐	2021

	순번	SS(mg/L)	DO(mg/L)	수온(ºC)	탁도(NTU)	BOD(mg/L)	pH	COD(mg/L)	T-N(mg/L)	측정월	T-P(mg/L)	전기전도도	댐코드	댐이름	측정년도
68	10	1.0	8.3	22	0.6	1.9	8.1	2.4	2.004	09월	0.01	104	3001110	용담댐	2022
69	9	0.8	8.1	25	0.8	1.8	8.2	2.6	2.106	08월	0.008	121	3001110	용담댐	2022
70	8	0.8	9.2	14	0.5	1.8	8.8	3.5	2.051	07월	0.01	122	3001110	용담댐	2022
71	7	0.8	9.8	15	0.6	1.8	7.8	2.7	1.906	06월	0.01	126	3001110	용담댐	2022
72	6	0.7	10.1	14	0.8	1.2	8.1	2.7	2.211	05월	0.008	143	3001110	용담댐	2022
73	5	0.5	9.8	10	1.1	0.9	7.8	2.8	2.105	04월	0.007	137	3001110	용담댐	2022
74	4	0.7	10.4	5	0.4	1.2	7.8	2.5	2.057	03월	0.009	152	3001110	용담댐	2022
75	3	1.5	11.8	3	0.8	1.4	7.4	2.1	2.119	02월	0.007	171	3001110	용담댐	2022
76	2	1.2	10.0	4	0.7	1.5	7.4	3.0	2.118	01월	0.009	160	3001110	용담댐	2022
77	1	0.9	9.6	13	0.7	1.6	7.9	2.7	2.108	평균	0.009	138	3001110	용담댐	2022

Overview

Variables

Common Values

Length

Common Values

Length

Common Values (Plot)

Common Values

Length

Common Values (Plot)

Common Values

Length

Common Values (Plot)

Interactions

Correlations

Missing values

Sample