gimi9 Pandas Profiling

Dataset statistics

Number of variables	14
Number of observations	654
Missing cells	180
Missing cells (%)	2.0%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	80.6 KiB
Average record size in memory	126.2 B

Variable types

Numeric	14

Dataset

Description	부산광역시_대기질진단평가금속물질_20230825
Author	부산광역시
URL	http://data.busan.go.kr/dataSet/detail.nm?contentId=10&publicdatapk=15120962

Alerts

`납` is highly overall correlated with `카드뮴` and 1 other fields	High correlation
`카드뮴` is highly overall correlated with `납`	High correlation
`크롬` is highly overall correlated with `구리` and 3 other fields	High correlation
`구리` is highly overall correlated with `납` and 4 other fields	High correlation
`망간` is highly overall correlated with `크롬` and 5 other fields	High correlation
`철` is highly overall correlated with `크롬` and 6 other fields	High correlation
`니켈` is highly overall correlated with `크롬` and 3 other fields	High correlation
`알루미늄` is highly overall correlated with `망간` and 3 other fields	High correlation
`칼슘` is highly overall correlated with `망간` and 3 other fields	High correlation
`마그네슘` is highly overall correlated with `철` and 2 other fields	High correlation
`납` has 15 (2.3%) missing values	Missing
`카드뮴` has 15 (2.3%) missing values	Missing
`크롬` has 15 (2.3%) missing values	Missing
`구리` has 15 (2.3%) missing values	Missing
`망간` has 15 (2.3%) missing values	Missing
`철` has 15 (2.3%) missing values	Missing
`니켈` has 15 (2.3%) missing values	Missing
`비소` has 15 (2.3%) missing values	Missing
`베릴륨` has 15 (2.3%) missing values	Missing
`알루미늄` has 15 (2.3%) missing values	Missing
`칼슘` has 15 (2.3%) missing values	Missing
`마그네슘` has 15 (2.3%) missing values	Missing
`카드뮴` has 111 (17.0%) zeros	Zeros
`크롬` has 24 (3.7%) zeros	Zeros
`망간` has 42 (6.4%) zeros	Zeros
`니켈` has 50 (7.6%) zeros	Zeros
`비소` has 145 (22.2%) zeros	Zeros
`베릴륨` has 614 (93.9%) zeros	Zeros

Reproduction

Analysis started	2023-12-10 16:29:17.201794
Analysis finished	2023-12-10 16:29:40.341074
Duration	23.14 seconds
Software version	ydata-profiling vv4.5.1
Download configuration	config.json

측정날짜
Real number (ℝ)

Distinct	169
Distinct (%)	25.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	20187175

Minimum	20171115
Maximum	20200410
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	5.9 KiB

Quantile statistics

Minimum	20171115
5-th percentile	20180109
Q1	20180616
median	20190212
Q3	20191008
95-th percentile	20200312
Maximum	20200410
Range	29295
Interquartile range (IQR)	10392

Descriptive statistics

Standard deviation	7677.8259
Coefficient of variation (CV)	0.00038033187
Kurtosis	-0.72516481
Mean	20187175
Median Absolute Deviation (MAD)	9299
Skewness	0.18489655
Sum	1.3202412 × 10¹⁰
Variance	58949011
Monotonicity	Increasing

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
20171115	5	0.8%
20200406	5	0.8%
20200312	5	0.8%
20200311	5	0.8%
20200309	5	0.8%
20200214	5	0.8%
20200213	5	0.8%
20200212	5	0.8%
20200211	5	0.8%
20200210	5	0.8%
Other values (159)	604	92.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
20171115	5	0.8%
20171116	5	0.8%
20171117	5	0.8%
20171118	5	0.8%
20171119	5	0.8%
20180108	5	0.8%
20180109	5	0.8%
20180110	5	0.8%
20180111	4	0.6%
20180112	4	0.6%

Value	Count	Frequency (%)
20200410	5	0.8%
20200409	5	0.8%
20200408	5	0.8%
20200407	5	0.8%
20200406	5	0.8%
20200313	5	0.8%
20200312	5	0.8%
20200311	5	0.8%
20200310	5	0.8%
20200309	5	0.8%

대기질지점코드
Real number (ℝ)

Distinct	6
Distinct (%)	0.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	221208.9

Minimum	221152
Maximum	221271
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	5.9 KiB

Quantile statistics

Minimum	221152
5-th percentile	221152
Q1	221181
median	221182
Q3	221251
95-th percentile	221271
Maximum	221271
Range	119
Interquartile range (IQR)	70

Descriptive statistics

Standard deviation	41.272985
Coefficient of variation (CV)	0.00018657923
Kurtosis	-1.2350986
Mean	221208.9
Median Absolute Deviation (MAD)	30
Skewness	0.33803062
Sum	1.4467062 × 10⁸
Variance	1703.4593
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=6)

Value	Count	Frequency (%)
221181	145	22.2%
221271	145	22.2%
221221	140	21.4%
221182	104	15.9%
221152	90	13.8%
221251	30	4.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
221152	90	13.8%
221181	145	22.2%
221182	104	15.9%
221221	140	21.4%
221251	30	4.6%
221271	145	22.2%

Value	Count	Frequency (%)
221271	145	22.2%
221251	30	4.6%
221221	140	21.4%
221182	104	15.9%
221181	145	22.2%
221152	90	13.8%

납
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	302
Distinct (%)	47.3%
Missing	15
Missing (%)	2.3%
Infinite	0
Infinite (%)	0.0%
Mean	0.019996714

Minimum	0.001
Maximum	0.1779
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	5.9 KiB

Quantile statistics

Minimum	0.001
5-th percentile	0.0037
Q1	0.009
median	0.0151
Q3	0.0241
95-th percentile	0.05
Maximum	0.1779
Range	0.1769
Interquartile range (IQR)	0.0151

Descriptive statistics

Standard deviation	0.020385107
Coefficient of variation (CV)	1.0194229
Kurtosis	20.620242
Mean	0.019996714
Median Absolute Deviation (MAD)	0.0072
Skewness	3.9068194
Sum	12.7779
Variance	0.00041555261
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.0155	7	1.1%
0.009	7	1.1%
0.0147	6	0.9%
0.006	6	0.9%
0.0079	6	0.9%
0.0125	6	0.9%
0.0035	6	0.9%
0.007	6	0.9%
0.0055	6	0.9%
0.0106	5	0.8%
Other values (292)	578	88.4%
(Missing)	15	2.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.001	1	0.2%
0.0011	1	0.2%
0.0012	1	0.2%
0.0015	1	0.2%
0.0018	1	0.2%
0.0019	1	0.2%
0.0021	1	0.2%
0.0022	1	0.2%
0.0024	1	0.2%
0.0025	2	0.3%

Value	Count	Frequency (%)
0.1779	1	0.2%
0.1685	1	0.2%
0.1558	1	0.2%
0.1405	1	0.2%
0.1387	1	0.2%
0.1328	1	0.2%
0.1205	1	0.2%
0.1126	1	0.2%
0.1112	1	0.2%
0.111	1	0.2%

카드뮴
Real number (ℝ)

HIGH CORRELATION MISSING ZEROS

Distinct	40
Distinct (%)	6.3%
Missing	15
Missing (%)	2.3%
Infinite	0
Infinite (%)	0.0%
Mean	0.00067010955

Minimum	0
Maximum	0.0057
Zeros	111
Zeros (%)	17.0%
Negative	0
Negative (%)	0.0%
Memory size	5.9 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0.0001
median	0.0004
Q3	0.0009
95-th percentile	0.00231
Maximum	0.0057
Range	0.0057
Interquartile range (IQR)	0.0008

Descriptive statistics

Standard deviation	0.00083433293
Coefficient of variation (CV)	1.2450695
Kurtosis	7.757764
Mean	0.00067010955
Median Absolute Deviation (MAD)	0.0003
Skewness	2.3845543
Sum	0.4282
Variance	6.9611143 × 10^-7
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=40)

Value	Count	Frequency (%)
0.0	111	17.0%
0.0001	77	11.8%
0.0002	72	11.0%
0.0003	43	6.6%
0.0004	42	6.4%
0.0005	38	5.8%
0.0006	31	4.7%
0.0007	30	4.6%
0.0008	24	3.7%
0.0011	21	3.2%
Other values (30)	150	22.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	111	17.0%
0.0001	77	11.8%
0.0002	72	11.0%
0.0003	43	6.6%
0.0004	42	6.4%
0.0005	38	5.8%
0.0006	31	4.7%
0.0007	30	4.6%
0.0008	24	3.7%
0.0009	16	2.4%

Value	Count	Frequency (%)
0.0057	1	0.2%
0.0056	1	0.2%
0.0052	2	0.3%
0.0043	1	0.2%
0.0038	2	0.3%
0.0037	1	0.2%
0.0035	1	0.2%
0.0033	2	0.3%
0.0031	3	0.5%
0.003	3	0.5%

크롬
Real number (ℝ)

HIGH CORRELATION MISSING ZEROS

Distinct	154
Distinct (%)	24.1%
Missing	15
Missing (%)	2.3%
Infinite	0
Infinite (%)	0.0%
Mean	0.0048423318

Minimum	0
Maximum	0.0593
Zeros	24
Zeros (%)	3.7%
Negative	0
Negative (%)	0.0%
Memory size	5.9 KiB

Quantile statistics

Minimum	0
5-th percentile	0.0003
Q1	0.0011
median	0.0021
Q3	0.0044
95-th percentile	0.01902
Maximum	0.0593
Range	0.0593
Interquartile range (IQR)	0.0033

Descriptive statistics

Standard deviation	0.0072522191
Coefficient of variation (CV)	1.4976709
Kurtosis	14.005794
Mean	0.0048423318
Median Absolute Deviation (MAD)	0.0012
Skewness	3.2180022
Sum	3.09425
Variance	5.2594682 × 10^-5
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.0016	28	4.3%
0.0013	27	4.1%
0.001	26	4.0%
0.0	24	3.7%
0.0011	23	3.5%
0.0007	21	3.2%
0.0008	19	2.9%
0.0009	16	2.4%
0.0012	14	2.1%
0.002	14	2.1%
Other values (144)	427	65.3%
(Missing)	15	2.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	24	3.7%
0.0001	1	0.2%
0.0002	5	0.8%
0.0003	6	0.9%
0.0004	13	2.0%
0.0005	13	2.0%
0.0006	11	1.7%
0.0007	21	3.2%
0.0008	19	2.9%
0.0009	16	2.4%

Value	Count	Frequency (%)
0.0593	1	0.2%
0.0545	1	0.2%
0.054	1	0.2%
0.0369	2	0.3%
0.0343	1	0.2%
0.0332	1	0.2%
0.0309	1	0.2%
0.0307	1	0.2%
0.0297	1	0.2%
0.0296	1	0.2%

구리
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	275
Distinct (%)	43.0%
Missing	15
Missing (%)	2.3%
Infinite	0
Infinite (%)	0.0%
Mean	0.025177465

Minimum	0.0001
Maximum	0.7294
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	5.9 KiB

Quantile statistics

Minimum	0.0001
5-th percentile	0.0041
Q1	0.0082
median	0.0125
Q3	0.02005
95-th percentile	0.05083
Maximum	0.7294
Range	0.7293
Interquartile range (IQR)	0.01185

Descriptive statistics

Standard deviation	0.061842729
Coefficient of variation (CV)	2.4562731
Kurtosis	60.527505
Mean	0.025177465
Median Absolute Deviation (MAD)	0.0052
Skewness	7.1902645
Sum	16.0884
Variance	0.0038245231
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.0089	8	1.2%
0.0118	8	1.2%
0.0099	8	1.2%
0.0041	7	1.1%
0.0164	7	1.1%
0.0111	7	1.1%
0.0169	7	1.1%
0.0098	7	1.1%
0.0082	6	0.9%
0.012	6	0.9%
Other values (265)	568	86.9%
(Missing)	15	2.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0001	1	0.2%
0.0012	1	0.2%
0.0015	1	0.2%
0.0017	1	0.2%
0.0024	1	0.2%
0.0025	1	0.2%
0.0029	2	0.3%
0.003	1	0.2%
0.0031	4	0.6%
0.0033	1	0.2%

Value	Count	Frequency (%)
0.7294	1	0.2%
0.618	1	0.2%
0.5677	1	0.2%
0.5248	1	0.2%
0.4081	1	0.2%
0.3559	1	0.2%
0.3222	1	0.2%
0.3012	1	0.2%
0.2872	1	0.2%
0.2713	1	0.2%

망간
Real number (ℝ)

HIGH CORRELATION MISSING ZEROS

Distinct	365
Distinct (%)	57.1%
Missing	15
Missing (%)	2.3%
Infinite	0
Infinite (%)	0.0%
Mean	0.029285133

Minimum	0
Maximum	0.2909
Zeros	42
Zeros (%)	6.4%
Negative	0
Negative (%)	0.0%
Memory size	5.9 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0.00925
median	0.0192
Q3	0.035
95-th percentile	0.0988
Maximum	0.2909
Range	0.2909
Interquartile range (IQR)	0.02575

Descriptive statistics

Standard deviation	0.035235495
Coefficient of variation (CV)	1.2031871
Kurtosis	13.912142
Mean	0.029285133
Median Absolute Deviation (MAD)	0.0119
Skewness	3.1319727
Sum	18.7132
Variance	0.0012415401
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.0	42	6.4%
0.0156	7	1.1%
0.0187	6	0.9%
0.0139	5	0.8%
0.0112	5	0.8%
0.0069	5	0.8%
0.011	5	0.8%
0.0211	5	0.8%
0.0213	4	0.6%
0.0117	4	0.6%
Other values (355)	551	84.3%
(Missing)	15	2.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	42	6.4%
0.0001	4	0.6%
0.0002	1	0.2%
0.0004	4	0.6%
0.0005	2	0.3%
0.0007	3	0.5%
0.0009	1	0.2%
0.0012	2	0.3%
0.0014	1	0.2%
0.0017	1	0.2%

Value	Count	Frequency (%)
0.2909	1	0.2%
0.2745	1	0.2%
0.2405	1	0.2%
0.228	1	0.2%
0.1924	1	0.2%
0.1866	1	0.2%
0.1823	1	0.2%
0.162	1	0.2%
0.153	1	0.2%
0.1524	1	0.2%

철
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	590
Distinct (%)	92.3%
Missing	15
Missing (%)	2.3%
Infinite	0
Infinite (%)	0.0%
Mean	0.58335156

Minimum	0.0004
Maximum	3.7294
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	5.9 KiB

Quantile statistics

Minimum	0.0004
5-th percentile	0.06757
Q1	0.2213
median	0.4211
Q3	0.74125
95-th percentile	1.7354
Maximum	3.7294
Range	3.729
Interquartile range (IQR)	0.51995

Descriptive statistics

Standard deviation	0.54145505
Coefficient of variation (CV)	0.92817964
Kurtosis	5.993468
Mean	0.58335156
Median Absolute Deviation (MAD)	0.2302
Skewness	2.1436404
Sum	372.76165
Variance	0.29317357
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.1369	3	0.5%
0.3104	3	0.5%
0.1909	3	0.5%
0.829	2	0.3%
1.7354	2	0.3%
0.8479	2	0.3%
0.7954	2	0.3%
0.7691	2	0.3%
0.7481	2	0.3%
1.7802	2	0.3%
Other values (580)	616	94.2%
(Missing)	15	2.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0004	1	0.2%
0.0006	1	0.2%
0.0008	1	0.2%
0.001	2	0.3%
0.0011	2	0.3%
0.0014	1	0.2%
0.0016	2	0.3%
0.0017	1	0.2%
0.0018	1	0.2%
0.0021	2	0.3%

Value	Count	Frequency (%)
3.7294	1	0.2%
3.7263	1	0.2%
3.1735	1	0.2%
2.7796	1	0.2%
2.7095	1	0.2%
2.602	1	0.2%
2.528	1	0.2%
2.4961	1	0.2%
2.3688	1	0.2%
2.3528	1	0.2%

니켈
Real number (ℝ)

HIGH CORRELATION MISSING ZEROS

Distinct	148
Distinct (%)	23.2%
Missing	15
Missing (%)	2.3%
Infinite	0
Infinite (%)	0.0%
Mean	0.0046408451

Minimum	0
Maximum	0.0688
Zeros	50
Zeros (%)	7.6%
Negative	0
Negative (%)	0.0%
Memory size	5.9 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0.0009
median	0.0023
Q3	0.0051
95-th percentile	0.01802
Maximum	0.0688
Range	0.0688
Interquartile range (IQR)	0.0042

Descriptive statistics

Standard deviation	0.0068931755
Coefficient of variation (CV)	1.4853276
Kurtosis	18.85149
Mean	0.0046408451
Median Absolute Deviation (MAD)	0.0018
Skewness	3.5785236
Sum	2.9655
Variance	4.7515868 × 10^-5
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.0	50	7.6%
0.0006	22	3.4%
0.0012	22	3.4%
0.0009	19	2.9%
0.0014	17	2.6%
0.0007	17	2.6%
0.0013	15	2.3%
0.0011	13	2.0%
0.0015	13	2.0%
0.001	13	2.0%
Other values (138)	438	67.0%
(Missing)	15	2.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	50	7.6%
0.0001	11	1.7%
0.0002	10	1.5%
0.0003	11	1.7%
0.0004	12	1.8%
0.0005	9	1.4%
0.0006	22	3.4%
0.0007	17	2.6%
0.0008	12	1.8%
0.0009	19	2.9%

Value	Count	Frequency (%)
0.0688	1	0.2%
0.0483	1	0.2%
0.042	1	0.2%
0.0367	1	0.2%
0.0358	1	0.2%
0.0352	1	0.2%
0.033	1	0.2%
0.0325	1	0.2%
0.032	1	0.2%
0.0308	1	0.2%

비소
Real number (ℝ)

MISSING ZEROS

Distinct	167
Distinct (%)	26.1%
Missing	15
Missing (%)	2.3%
Infinite	0
Infinite (%)	0.0%
Mean	0.021909937

Minimum	0
Maximum	1.6438
Zeros	145
Zeros (%)	22.2%
Negative	0
Negative (%)	0.0%
Memory size	5.9 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0.0003
median	0.0034
Q3	0.00755
95-th percentile	0.02102
Maximum	1.6438
Range	1.6438
Interquartile range (IQR)	0.00725

Descriptive statistics

Standard deviation	0.12952629
Coefficient of variation (CV)	5.9117602
Kurtosis	103.43932
Mean	0.021909937
Median Absolute Deviation (MAD)	0.0034
Skewness	9.7860376
Sum	14.00045
Variance	0.016777061
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.0	145	22.2%
0.0018	12	1.8%
0.003	10	1.5%
0.0031	10	1.5%
0.0038	9	1.4%
0.0046	8	1.2%
0.001	8	1.2%
0.0059	8	1.2%
0.0002	7	1.1%
0.0033	7	1.1%
Other values (157)	415	63.5%
(Missing)	15	2.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	145	22.2%
0.0001	7	1.1%
0.0002	7	1.1%
0.0003	5	0.8%
0.0004	6	0.9%
0.0005	5	0.8%
0.0006	5	0.8%
0.0007	3	0.5%
0.0008	5	0.8%
0.0009	5	0.8%

Value	Count	Frequency (%)
1.6438	1	0.2%
1.5274	1	0.2%
1.3664	1	0.2%
1.1855	1	0.2%
1.1504	1	0.2%
0.5396	1	0.2%
0.4423	1	0.2%
0.3754	1	0.2%
0.3627	1	0.2%
0.3057	1	0.2%

베릴륨
Real number (ℝ)

MISSING ZEROS

Distinct	23
Distinct (%)	3.6%
Missing	15
Missing (%)	2.3%
Infinite	0
Infinite (%)	0.0%
Mean	0.0027211268

Minimum	0
Maximum	0.1323
Zeros	614
Zeros (%)	93.9%
Negative	0
Negative (%)	0.0%
Memory size	5.9 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0
median	0
Q3	0
95-th percentile	0
Maximum	0.1323
Range	0.1323
Interquartile range (IQR)	0

Descriptive statistics

Standard deviation	0.01599666
Coefficient of variation (CV)	5.8786899
Kurtosis	38.476873
Mean	0.0027211268
Median Absolute Deviation (MAD)	0
Skewness	6.1807215
Sum	1.7388
Variance	0.00025589314
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=23)

Value	Count	Frequency (%)
0.0	614	93.9%
0.0001	4	0.6%
0.1205	1	0.2%
0.0362	1	0.2%
0.0007	1	0.2%
0.1048	1	0.2%
0.0805	1	0.2%
0.0436	1	0.2%
0.0829	1	0.2%
0.0517	1	0.2%
Other values (13)	13	2.0%
(Missing)	15	2.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	614	93.9%
0.0001	4	0.6%
0.0007	1	0.2%
0.0362	1	0.2%
0.0373	1	0.2%
0.0436	1	0.2%
0.0517	1	0.2%
0.0646	1	0.2%
0.0652	1	0.2%
0.0775	1	0.2%

Value	Count	Frequency (%)
0.1323	1	0.2%
0.1316	1	0.2%
0.1205	1	0.2%
0.117	1	0.2%
0.1139	1	0.2%
0.1074	1	0.2%
0.1048	1	0.2%
0.0963	1	0.2%
0.0958	1	0.2%
0.0915	1	0.2%

알루미늄
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	556
Distinct (%)	87.0%
Missing	15
Missing (%)	2.3%
Infinite	0
Infinite (%)	0.0%
Mean	0.17825266

Minimum	0
Maximum	0.7017
Zeros	2
Zeros (%)	0.3%
Negative	0
Negative (%)	0.0%
Memory size	5.9 KiB

Quantile statistics

Minimum	0
5-th percentile	0.02345
Q1	0.07055
median	0.1289
Q3	0.2713
95-th percentile	0.47084
Maximum	0.7017
Range	0.7017
Interquartile range (IQR)	0.20075

Descriptive statistics

Standard deviation	0.14151477
Coefficient of variation (CV)	0.79389988
Kurtosis	0.71333966
Mean	0.17825266
Median Absolute Deviation (MAD)	0.0747
Skewness	1.1298369
Sum	113.90345
Variance	0.020026429
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.0347	3	0.5%
0.2936	3	0.5%
0.0893	2	0.3%
0.025	2	0.3%
0.0529	2	0.3%
0.1131	2	0.3%
0.104	2	0.3%
0.0938	2	0.3%
0.1086	2	0.3%
0.037	2	0.3%
Other values (546)	617	94.3%
(Missing)	15	2.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	2	0.3%
0.0053	1	0.2%
0.0063	1	0.2%
0.0064	1	0.2%
0.0066	2	0.3%
0.0068	1	0.2%
0.0073	1	0.2%
0.0089	1	0.2%
0.01	1	0.2%
0.0107	1	0.2%

Value	Count	Frequency (%)
0.7017	1	0.2%
0.6852	1	0.2%
0.64	1	0.2%
0.6271	1	0.2%
0.6109	1	0.2%
0.6004	1	0.2%
0.5996	1	0.2%
0.5859	1	0.2%
0.5707	1	0.2%
0.568	1	0.2%

칼슘
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	586
Distinct (%)	91.7%
Missing	15
Missing (%)	2.3%
Infinite	0
Infinite (%)	0.0%
Mean	0.42244577

Minimum	0
Maximum	1.7233
Zeros	1
Zeros (%)	0.2%
Negative	0
Negative (%)	0.0%
Memory size	5.9 KiB

Quantile statistics

Minimum	0
5-th percentile	0.07106
Q1	0.2084
median	0.3378
Q3	0.57595
95-th percentile	0.99239
Maximum	1.7233
Range	1.7233
Interquartile range (IQR)	0.36755

Descriptive statistics

Standard deviation	0.30022984
Coefficient of variation (CV)	0.71069439
Kurtosis	2.0957255
Mean	0.42244577
Median Absolute Deviation (MAD)	0.1634
Skewness	1.2901507
Sum	269.94285
Variance	0.090137957
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.3546	3	0.5%
0.221	3	0.5%
0.6779	3	0.5%
0.2282	2	0.3%
0.2635	2	0.3%
0.1338	2	0.3%
0.8257	2	0.3%
0.883	2	0.3%
0.8582	2	0.3%
0.6799	2	0.3%
Other values (576)	616	94.2%
(Missing)	15	2.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0	1	0.2%
0.0002	2	0.3%
0.0004	1	0.2%
0.0007	1	0.2%
0.0008	2	0.3%
0.0009	2	0.3%
0.0011	1	0.2%
0.0012	1	0.2%
0.0013	1	0.2%
0.0018	1	0.2%

Value	Count	Frequency (%)
1.7233	1	0.2%
1.6237	1	0.2%
1.6174	1	0.2%
1.5802	1	0.2%
1.5543	1	0.2%
1.5437	1	0.2%
1.4715	1	0.2%
1.4709	1	0.2%
1.4017	1	0.2%
1.2805	1	0.2%

마그네슘
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	553
Distinct (%)	86.5%
Missing	15
Missing (%)	2.3%
Infinite	0
Infinite (%)	0.0%
Mean	0.17230352

Minimum	0.0031
Maximum	0.5542
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	5.9 KiB

Quantile statistics

Minimum	0.0031
5-th percentile	0.0422
Q1	0.10405
median	0.1588
Q3	0.2208
95-th percentile	0.36643
Maximum	0.5542
Range	0.5511
Interquartile range (IQR)	0.11675

Descriptive statistics

Standard deviation	0.096696637
Coefficient of variation (CV)	0.56119943
Kurtosis	1.2819478
Mean	0.17230352
Median Absolute Deviation (MAD)	0.058
Skewness	0.97777142
Sum	110.10195
Variance	0.0093502397
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.0934	3	0.5%
0.2232	3	0.5%
0.1456	3	0.5%
0.2281	3	0.5%
0.2047	3	0.5%
0.1699	3	0.5%
0.1075	2	0.3%
0.1612	2	0.3%
0.2162	2	0.3%
0.2096	2	0.3%
Other values (543)	613	93.7%
(Missing)	15	2.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0031	1	0.2%
0.0039	1	0.2%
0.0045	1	0.2%
0.0059	1	0.2%
0.0063	1	0.2%
0.0065	1	0.2%
0.0079	1	0.2%
0.0096	1	0.2%
0.01	1	0.2%
0.0105	1	0.2%

Value	Count	Frequency (%)
0.5542	1	0.2%
0.5165	1	0.2%
0.5019	1	0.2%
0.4931	1	0.2%
0.4889	1	0.2%
0.4882	1	0.2%
0.48	1	0.2%
0.4682	1	0.2%
0.4589	1	0.2%
0.4584	1	0.2%

Phik (φk)
Auto

Heatmap
Table

	측정날짜	대기질지점코드	납	카드뮴	크롬	구리	망간	철	니켈	비소	베릴륨	알루미늄	칼슘	마그네슘
측정날짜	1.000	0.408	0.155	0.000	0.060	0.000	0.164	0.103	0.000	0.121	0.086	0.334	0.281	0.262
대기질지점코드	0.408	1.000	0.000	0.000	0.592	0.091	0.351	0.390	0.324	0.000	0.000	0.000	0.189	0.031
납	0.155	0.000	1.000	0.552	0.243	0.834	0.345	0.406	0.305	0.813	0.857	0.083	0.252	0.476
카드뮴	0.000	0.000	0.552	1.000	0.000	0.000	0.144	0.138	0.000	0.000	0.000	0.085	0.000	0.197
크롬	0.060	0.592	0.243	0.000	1.000	0.434	0.846	0.811	0.810	0.000	0.000	0.381	0.340	0.416
구리	0.000	0.091	0.834	0.000	0.434	1.000	0.458	0.486	0.647	0.785	0.928	0.000	0.188	0.383
망간	0.164	0.351	0.345	0.144	0.846	0.458	1.000	0.955	0.845	0.000	0.000	0.642	0.581	0.652
철	0.103	0.390	0.406	0.138	0.811	0.486	0.955	1.000	0.847	0.000	0.000	0.725	0.721	0.688
니켈	0.000	0.324	0.305	0.000	0.810	0.647	0.845	0.847	1.000	0.575	0.456	0.384	0.377	0.400
비소	0.121	0.000	0.813	0.000	0.000	0.785	0.000	0.000	0.575	1.000	0.855	0.000	0.155	0.358
베릴륨	0.086	0.000	0.857	0.000	0.000	0.928	0.000	0.000	0.456	0.855	1.000	0.000	0.155	0.367
알루미늄	0.334	0.000	0.083	0.085	0.381	0.000	0.642	0.725	0.384	0.000	0.000	1.000	0.885	0.827
칼슘	0.281	0.189	0.252	0.000	0.340	0.188	0.581	0.721	0.377	0.155	0.155	0.885	1.000	0.835
마그네슘	0.262	0.031	0.476	0.197	0.416	0.383	0.652	0.688	0.400	0.358	0.367	0.827	0.835	1.000

Heatmap
Table

	측정날짜	대기질지점코드	납	카드뮴	크롬	구리	망간	철	니켈	비소	베릴륨	알루미늄	칼슘	마그네슘
측정날짜	1.000	0.187	0.019	0.157	0.089	-0.042	0.130	0.081	-0.165	-0.101	-0.214	0.193	0.151	0.069
대기질지점코드	0.187	1.000	-0.135	-0.079	-0.383	-0.308	-0.285	-0.301	-0.365	-0.045	-0.062	-0.034	-0.054	-0.049
납	0.019	-0.135	1.000	0.674	0.245	0.662	0.216	0.272	0.324	0.477	0.298	0.201	0.234	0.139
카드뮴	0.157	-0.079	0.674	1.000	0.211	0.313	0.182	0.191	0.090	0.363	-0.128	0.144	0.220	0.223
크롬	0.089	-0.383	0.245	0.211	1.000	0.600	0.760	0.850	0.669	-0.026	-0.221	0.455	0.478	0.401
구리	-0.042	-0.308	0.662	0.313	0.600	1.000	0.580	0.616	0.771	0.304	0.323	0.334	0.325	0.165
망간	0.130	-0.285	0.216	0.182	0.760	0.580	1.000	0.854	0.616	0.187	-0.208	0.633	0.614	0.481
철	0.081	-0.301	0.272	0.191	0.850	0.616	0.854	1.000	0.643	0.007	-0.229	0.762	0.745	0.587
니켈	-0.165	-0.365	0.324	0.090	0.669	0.771	0.616	0.643	1.000	0.124	0.223	0.288	0.251	0.194
비소	-0.101	-0.045	0.477	0.363	-0.026	0.304	0.187	0.007	0.124	1.000	0.247	0.038	0.094	0.041
베릴륨	-0.214	-0.062	0.298	-0.128	-0.221	0.323	-0.208	-0.229	0.223	0.247	1.000	-0.200	-0.261	-0.265
알루미늄	0.193	-0.034	0.201	0.144	0.455	0.334	0.633	0.762	0.288	0.038	-0.200	1.000	0.887	0.698
칼슘	0.151	-0.054	0.234	0.220	0.478	0.325	0.614	0.745	0.251	0.094	-0.261	0.887	1.000	0.756
마그네슘	0.069	-0.049	0.139	0.223	0.401	0.165	0.481	0.587	0.194	0.041	-0.265	0.698	0.756	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

	측정날짜	대기질지점코드	납	카드뮴	크롬	구리	망간	철	니켈	비소	알루미늄	칼슘	마그네슘
0	20171115	221152	0.0111	0.0002	0.0095	0.099	0.071	1.2389	0.0091	0.002	0.1056	0.2851	0.0838
1	20171115	221181	0.0048	0.0	0.0019	0.0183	0.0143	0.3418	0.004	0.0	0.0485	0.1893	0.0526
2	20171115	221182	0.0041	0.0	0.0011	0.0119	0.0102	0.226	0.004	0.0017	0.0403	0.2137	0.0556
3	20171115	221221	0.0055	0.0	0.0021	0.0188	0.016	0.3622	0.0046	0.0001	0.0473	0.2125	0.0585
4	20171115	221271	0.0046	0.0	0.0021	0.0113	0.0131	0.2594	0.0027	0.0001	0.0372	0.1254	0.0424
5	20171116	221152	0.0154	0.0003	0.0138	0.0277	0.0772	1.6576	0.0091	0.0027	0.0912	0.3874	0.1111
6	20171116	221181	0.018	0.0007	0.0033	0.0217	0.0201	0.4736	0.005	0.004	0.0644	0.2461	0.0705
7	20171116	221182	0.0182	0.0004	0.0024	0.0169	0.0185	0.4111	0.0052	0.0031	0.0587	0.2858	0.0685
8	20171116	221221	0.0181	0.0007	0.0036	0.0188	0.0249	0.4896	0.0051	0.0038	0.0694	0.2888	0.078
9	20171116	221271	0.0134	0.0005	0.0019	0.0158	0.0149	0.3304	0.0038	0.0029	0.0515	0.1647	0.054

	측정날짜	대기질지점코드	납	카드뮴	크롬	구리	망간	철	니켈	비소	알루미늄	칼슘	마그네슘
644	20200409	221181	0.0278	0.0006	0.0117	0.0193	0.0763	1.266	0.0047	0.0038	0.3055	0.5903	0.2961
645	20200409	221182	0.0223	0.0011	0.0011	0.0051	0.0034	0.2529	0.0	0.0035	0.1677	0.2965	0.1451
646	20200409	221221	0.0167	0.0004	0.0012	0.0107	0.0171	0.4053	0.0	0.007	0.2658	0.5879	0.2238
647	20200409	221251	0.017	0.0008	0.0016	0.0073	0.0042	0.3059	0.0	0.0031	0.1839	0.4096	0.1598
648	20200409	221271	0.0165	0.0003	0.0009	0.0073	0.0134	0.3169	0.0	0.0079	0.2015	0.4166	0.1988
649	20200410	221181	0.0217	0.0019	0.0056	0.0164	0.0141	0.4295	0.0	0.0061	0.0921	0.2524	0.1564
650	20200410	221182	0.0092	0.0008	0.0009	0.0047	0.0042	0.1047	0.0	0.0052	0.0519	0.1304	0.1359
651	20200410	221221	0.015	0.0013	0.001	0.0099	0.0	0.173	0.0	0.0028	0.0893	0.29	0.16
652	20200410	221251	0.0076	0.0004	0.0013	0.0053	0.0046	0.1312	0.0	0.0051	0.0529	0.1262	0.1292
653	20200410	221271	0.0118	0.0008	0.0002	0.0071	0.0	0.0854	0.0	0.0002	0.0456	0.1151	0.1265

Overview

Variables

Interactions

Correlations

Missing values

Sample