Dataset statistics
| Number of variables | 14 |
|---|---|
| Number of observations | 31 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 3.9 KiB |
| Average record size in memory | 129.3 B |
Variable types
| Text | 1 |
|---|---|
| Numeric | 11 |
| Categorical | 2 |
Dataset
| Description | 부산해양환경현황(2015년) |
|---|---|
| Author | 부산광역시 |
| URL | http://data.busan.go.kr/dataSet/detail.nm?contentId=10&publicdatapk=3077374 |
DIN(ug/L) is highly overall correlated with DIP(ug/L) and 6 other fields | High correlation |
DIP(ug/L) is highly overall correlated with DIN(ug/L) and 5 other fields | High correlation |
Chl-a(ug/L) is highly overall correlated with COD(㎎/L) and 1 other fields | High correlation |
투명도(m) is highly overall correlated with DO(㎎/L) | High correlation |
총대장균군(MPN/100㎎/L) is highly overall correlated with DIN(ug/L) and 4 other fields | High correlation |
COD(㎎/L) is highly overall correlated with DIN(ug/L) and 6 other fields | High correlation |
DO(㎎/L) is highly overall correlated with DIP(ug/L) and 1 other fields | High correlation |
수온(℃) is highly overall correlated with pH and 1 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 6 other fields | High correlation |
pH is highly overall correlated with DIN(ug/L) and 6 other fields | High correlation |
Cd(㎎/L) is highly overall correlated with DIN(ug/L) and 5 other fields | High correlation |
Cd(㎎/L) is highly imbalanced (65.5%) | Imbalance |
조사지점 has unique values | Unique |
DIN(ug/L) has unique values | Unique |
총대장균군(MPN/100㎎/L) has unique values | Unique |
Pb(㎎/L) has 14 (45.2%) zeros | Zeros |
Reproduction
| Analysis started | 2023-12-10 16:02:03.598520 |
|---|---|
| Analysis finished | 2023-12-10 16:02:20.653121 |
| Duration | 17.05 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 |
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 |
Most occurring categories
| Value | Count | Frequency (%) |
| Other Letter | 91 | |
| 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 |
Decimal Number
| Value | Count | Frequency (%) |
| 5 | 1 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Hangul | 91 | |
| 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 |
Common
| Value | Count | Frequency (%) |
| 5 | 1 |
Most occurring blocks
| Value | Count | Frequency (%) |
| Hangul | 91 | |
| 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 |
ASCII
| Value | Count | Frequency (%) |
| 5 | 1 |
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 | 264.53548 |
| Minimum | 94.9 |
|---|---|
| Maximum | 1743.7 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 94.9 |
|---|---|
| 5-th percentile | 96.25 |
| Q1 | 109.8 |
| median | 122.9 |
| Q3 | 192.7 |
| 95-th percentile | 1100.9 |
| Maximum | 1743.7 |
| Range | 1648.8 |
| Interquartile range (IQR) | 82.9 |
Descriptive statistics
| Standard deviation | 369.56722 |
|---|---|
| Coefficient of variation (CV) | 1.3970422 |
| Kurtosis | 9.3698159 |
| Mean | 264.53548 |
| Median Absolute Deviation (MAD) | 20.4 |
| Skewness | 3.0770187 |
| Sum | 8200.6 |
| Variance | 136579.93 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=31)
| Value | Count | Frequency (%) |
| 178.2 | 1 | 3.2% |
| 164.8 | 1 | 3.2% |
| 207.2 | 1 | 3.2% |
| 107.1 | 1 | 3.2% |
| 102.5 | 1 | 3.2% |
| 1743.7 | 1 | 3.2% |
| 112.4 | 1 | 3.2% |
| 139.2 | 1 | 3.2% |
| 110.3 | 1 | 3.2% |
| 1033.1 | 1 | 3.2% |
| Other values (21) | 21 |
| Value | Count | Frequency (%) |
| 94.9 | 1 | |
| 96.0 | 1 | |
| 96.5 | 1 | |
| 100.6 | 1 | |
| 102.5 | 1 | |
| 107.1 | 1 | |
| 108.4 | 1 | |
| 109.3 | 1 | |
| 110.3 | 1 | |
| 112.4 | 1 |
| Value | Count | Frequency (%) |
| 1743.7 | 1 | |
| 1168.7 | 1 | |
| 1033.1 | 1 | |
| 364.5 | 1 | |
| 336.3 | 1 | |
| 293.0 | 1 | |
| 261.8 | 1 | |
| 207.2 | 1 | |
| 178.2 | 1 | |
| 164.8 | 1 |
DIP(ug/L)
Real number (ℝ)
HIGH CORRELATION
| Distinct | 21 |
|---|---|
| Distinct (%) | 67.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 13.719355 |
| Minimum | 7.3 |
|---|---|
| Maximum | 71.5 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 7.3 |
|---|---|
| 5-th percentile | 7.5 |
| Q1 | 8.4 |
| median | 9.3 |
| Q3 | 14.5 |
| 95-th percentile | 29.3 |
| Maximum | 71.5 |
| Range | 64.2 |
| Interquartile range (IQR) | 6.1 |
Descriptive statistics
| Standard deviation | 12.418063 |
|---|---|
| Coefficient of variation (CV) | 0.90514917 |
| Kurtosis | 16.709779 |
| Mean | 13.719355 |
| Median Absolute Deviation (MAD) | 1.8 |
| Skewness | 3.9105801 |
| Sum | 425.3 |
| Variance | 154.20828 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=21)
| Value | Count | Frequency (%) |
| 8.5 | 4 | 12.9% |
| 9.3 | 3 | 9.7% |
| 8.3 | 3 | 9.7% |
| 14.5 | 2 | 6.5% |
| 7.5 | 2 | 6.5% |
| 7.8 | 2 | 6.5% |
| 9.5 | 1 | 3.2% |
| 16.0 | 1 | 3.2% |
| 40.8 | 1 | 3.2% |
| 7.3 | 1 | 3.2% |
| Other values (11) | 11 |
| Value | Count | Frequency (%) |
| 7.3 | 1 | 3.2% |
| 7.5 | 2 | |
| 7.8 | 2 | |
| 8.3 | 3 | |
| 8.5 | 4 | |
| 8.8 | 1 | 3.2% |
| 9.3 | 3 | |
| 9.5 | 1 | 3.2% |
| 10.0 | 1 | 3.2% |
| 11.5 | 1 | 3.2% |
| Value | Count | Frequency (%) |
| 71.5 | 1 | |
| 40.8 | 1 | |
| 17.8 | 1 | |
| 16.8 | 1 | |
| 16.3 | 1 | |
| 16.0 | 1 | |
| 15.5 | 1 | |
| 14.5 | 2 | |
| 13.3 | 1 | |
| 12.0 | 1 |
Chl-a(ug/L)
Real number (ℝ)
HIGH CORRELATION
| Distinct | 22 |
|---|---|
| Distinct (%) | 71.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 3.4064516 |
| Minimum | 1.2 |
|---|---|
| Maximum | 11.4 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 1.2 |
|---|---|
| 5-th percentile | 1.7 |
| Q1 | 2.1 |
| median | 2.5 |
| Q3 | 3.95 |
| 95-th percentile | 7.85 |
| Maximum | 11.4 |
| Range | 10.2 |
| Interquartile range (IQR) | 1.85 |
Descriptive statistics
| Standard deviation | 2.2860352 |
|---|---|
| Coefficient of variation (CV) | 0.67108988 |
| Kurtosis | 5.1189728 |
| Mean | 3.4064516 |
| Median Absolute Deviation (MAD) | 0.6 |
| Skewness | 2.1936824 |
| Sum | 105.6 |
| Variance | 5.225957 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=22)
| Value | Count | Frequency (%) |
| 1.7 | 4 | 12.9% |
| 2.4 | 3 | 9.7% |
| 2.2 | 3 | 9.7% |
| 2.9 | 2 | 6.5% |
| 2.0 | 2 | 6.5% |
| 4.4 | 1 | 3.2% |
| 3.5 | 1 | 3.2% |
| 2.8 | 1 | 3.2% |
| 1.9 | 1 | 3.2% |
| 5.2 | 1 | 3.2% |
| Other values (12) | 12 |
| Value | Count | Frequency (%) |
| 1.2 | 1 | 3.2% |
| 1.7 | 4 | |
| 1.9 | 1 | 3.2% |
| 2.0 | 2 | |
| 2.2 | 3 | |
| 2.3 | 1 | 3.2% |
| 2.4 | 3 | |
| 2.5 | 1 | 3.2% |
| 2.7 | 1 | 3.2% |
| 2.8 | 1 | 3.2% |
| Value | Count | Frequency (%) |
| 11.4 | 1 | |
| 9.5 | 1 | |
| 6.2 | 1 | |
| 5.9 | 1 | |
| 5.2 | 1 | |
| 5.0 | 1 | |
| 4.5 | 1 | |
| 4.4 | 1 | |
| 3.5 | 1 | |
| 3.2 | 1 |
투명도(m)
Real number (ℝ)
HIGH CORRELATION
| Distinct | 29 |
|---|---|
| Distinct (%) | 93.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 94.009677 |
| Minimum | 81.2 |
|---|---|
| Maximum | 109.7 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 81.2 |
|---|---|
| 5-th percentile | 87.45 |
| Q1 | 90.5 |
| median | 93 |
| Q3 | 98.05 |
| 95-th percentile | 101.3 |
| Maximum | 109.7 |
| Range | 28.5 |
| Interquartile range (IQR) | 7.55 |
Descriptive statistics
| Standard deviation | 5.5263825 |
|---|---|
| Coefficient of variation (CV) | 0.058785251 |
| Kurtosis | 1.3071548 |
| Mean | 94.009677 |
| Median Absolute Deviation (MAD) | 3.8 |
| Skewness | 0.45074097 |
| Sum | 2914.3 |
| Variance | 30.540903 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=29)
| Value | Count | Frequency (%) |
| 90.5 | 2 | 6.5% |
| 98.1 | 2 | 6.5% |
| 89.5 | 1 | 3.2% |
| 103.5 | 1 | 3.2% |
| 92.9 | 1 | 3.2% |
| 98.0 | 1 | 3.2% |
| 89.2 | 1 | 3.2% |
| 91.4 | 1 | 3.2% |
| 94.4 | 1 | 3.2% |
| 98.6 | 1 | 3.2% |
| Other values (19) | 19 |
| Value | Count | Frequency (%) |
| 81.2 | 1 | |
| 86.2 | 1 | |
| 88.7 | 1 | |
| 88.8 | 1 | |
| 89.2 | 1 | |
| 89.5 | 1 | |
| 89.8 | 1 | |
| 90.5 | 2 | |
| 90.7 | 1 | |
| 90.9 | 1 |
| Value | Count | Frequency (%) |
| 109.7 | 1 | |
| 103.5 | 1 | |
| 99.1 | 1 | |
| 99.0 | 1 | |
| 98.6 | 1 | |
| 98.4 | 1 | |
| 98.1 | 2 | |
| 98.0 | 1 | |
| 97.8 | 1 | |
| 97.5 | 1 |
pH
Categorical
HIGH CORRELATION
| Distinct | 5 |
|---|---|
| Distinct (%) | 16.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 380.0 B |
| 8.2 | |
|---|---|
| 8.1 | |
| 8.3 | 2 |
| 8.0 | 1 |
| 7.8 | 1 |
Length
| Max length | 3 |
|---|---|
| Median length | 3 |
| Mean length | 3 |
| Min length | 3 |
Unique
| Unique | 2 ? |
|---|---|
| Unique (%) | 6.5% |
Sample
| 1st row | 8.1 |
|---|---|
| 2nd row | 8.1 |
| 3rd row | 8.3 |
| 4th row | 8.2 |
| 5th row | 8.2 |
Common Values
| Value | Count | Frequency (%) |
| 8.2 | 20 | |
| 8.1 | 7 | 22.6% |
| 8.3 | 2 | 6.5% |
| 8.0 | 1 | 3.2% |
| 7.8 | 1 | 3.2% |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| 8.2 | 20 | |
| 8.1 | 7 | 22.6% |
| 8.3 | 2 | 6.5% |
| 8.0 | 1 | 3.2% |
| 7.8 | 1 | 3.2% |
총대장균군(MPN/100㎎/L)
Real number (ℝ)
HIGH CORRELATION UNIQUE
| Distinct | 31 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 702.96129 |
| Minimum | 0.5 |
|---|---|
| Maximum | 10522.5 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 0.5 |
|---|---|
| 5-th percentile | 1.75 |
| Q1 | 11.8 |
| median | 46.5 |
| Q3 | 321 |
| 95-th percentile | 3287.5 |
| Maximum | 10522.5 |
| Range | 10522 |
| Interquartile range (IQR) | 309.2 |
Descriptive statistics
| Standard deviation | 2024.269 |
|---|---|
| Coefficient of variation (CV) | 2.8796309 |
| Kurtosis | 19.722921 |
| Mean | 702.96129 |
| Median Absolute Deviation (MAD) | 45.5 |
| Skewness | 4.2797473 |
| Sum | 21791.8 |
| Variance | 4097665.1 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=31)
| Value | Count | Frequency (%) |
| 1443.8 | 1 | 3.2% |
| 23.8 | 1 | 3.2% |
| 189.3 | 1 | 3.2% |
| 4.8 | 1 | 3.2% |
| 2.5 | 1 | 3.2% |
| 10522.5 | 1 | 3.2% |
| 12.8 | 1 | 3.2% |
| 22.3 | 1 | 3.2% |
| 99.0 | 1 | 3.2% |
| 231.5 | 1 | 3.2% |
| Other values (21) | 21 |
| Value | Count | Frequency (%) |
| 0.5 | 1 | |
| 1.0 | 1 | |
| 2.5 | 1 | |
| 3.8 | 1 | |
| 4.0 | 1 | |
| 4.8 | 1 | |
| 6.8 | 1 | |
| 10.8 | 1 | |
| 12.8 | 1 | |
| 14.5 | 1 |
| Value | Count | Frequency (%) |
| 10522.5 | 1 | |
| 4450.0 | 1 | |
| 2125.0 | 1 | |
| 1443.8 | 1 | |
| 585.8 | 1 | |
| 457.5 | 1 | |
| 424.5 | 1 | |
| 380.0 | 1 | |
| 262.0 | 1 | |
| 241.0 | 1 |
Cd(㎎/L)
Categorical
HIGH CORRELATION IMBALANCE
| Distinct | 3 |
|---|---|
| Distinct (%) | 9.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 380.0 B |
| 0.0 | |
|---|---|
| 0.1 | 2 |
| 0.5 | 1 |
Length
| Max length | 3 |
|---|---|
| Median length | 3 |
| Mean length | 3 |
| Min length | 3 |
Unique
| Unique | 1 ? |
|---|---|
| Unique (%) | 3.2% |
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 | 28 | |
| 0.1 | 2 | 6.5% |
| 0.5 | 1 | 3.2% |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| 0.0 | 28 | |
| 0.1 | 2 | 6.5% |
| 0.5 | 1 | 3.2% |
Pb(㎎/L)
Real number (ℝ)
ZEROS
| Distinct | 7 |
|---|---|
| Distinct (%) | 22.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.14193548 |
| Minimum | 0 |
|---|---|
| Maximum | 1.2 |
| Zeros | 14 |
| Zeros (%) | 45.2% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 0.1 |
| Q3 | 0.1 |
| 95-th percentile | 0.6 |
| Maximum | 1.2 |
| Range | 1.2 |
| Interquartile range (IQR) | 0.1 |
Descriptive statistics
| Standard deviation | 0.25400025 |
|---|---|
| Coefficient of variation (CV) | 1.7895472 |
| Kurtosis | 9.9034463 |
| Mean | 0.14193548 |
| Median Absolute Deviation (MAD) | 0.1 |
| Skewness | 2.9511374 |
| Sum | 4.4 |
| Variance | 0.064516129 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=7)
| Value | Count | Frequency (%) |
| 0.0 | 14 | |
| 0.1 | 11 | |
| 0.6 | 2 | 6.5% |
| 0.4 | 1 | 3.2% |
| 0.2 | 1 | 3.2% |
| 1.2 | 1 | 3.2% |
| 0.3 | 1 | 3.2% |
| Value | Count | Frequency (%) |
| 0.0 | 14 | |
| 0.1 | 11 | |
| 0.2 | 1 | 3.2% |
| 0.3 | 1 | 3.2% |
| 0.4 | 1 | 3.2% |
| 0.6 | 2 | 6.5% |
| 1.2 | 1 | 3.2% |
| Value | Count | Frequency (%) |
| 1.2 | 1 | 3.2% |
| 0.6 | 2 | 6.5% |
| 0.4 | 1 | 3.2% |
| 0.3 | 1 | 3.2% |
| 0.2 | 1 | 3.2% |
| 0.1 | 11 | |
| 0.0 | 14 |
COD(㎎/L)
Real number (ℝ)
HIGH CORRELATION
| Distinct | 15 |
|---|---|
| Distinct (%) | 48.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1.4387097 |
| Minimum | 0.7 |
|---|---|
| Maximum | 3.8 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 0.7 |
|---|---|
| 5-th percentile | 0.7 |
| Q1 | 0.95 |
| median | 1.2 |
| Q3 | 1.5 |
| 95-th percentile | 3.4 |
| Maximum | 3.8 |
| Range | 3.1 |
| Interquartile range (IQR) | 0.55 |
Descriptive statistics
| Standard deviation | 0.81677309 |
|---|---|
| Coefficient of variation (CV) | 0.56771224 |
| Kurtosis | 2.7545664 |
| Mean | 1.4387097 |
| Median Absolute Deviation (MAD) | 0.3 |
| Skewness | 1.8293361 |
| Sum | 44.6 |
| Variance | 0.66711828 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=15)
| Value | Count | Frequency (%) |
| 1.0 | 4 | |
| 1.4 | 4 | |
| 1.5 | 3 | |
| 0.7 | 3 | |
| 1.1 | 3 | |
| 0.8 | 3 | |
| 0.9 | 2 | 6.5% |
| 1.3 | 2 | 6.5% |
| 3.8 | 1 | 3.2% |
| 1.7 | 1 | 3.2% |
| Other values (5) | 5 |
| Value | Count | Frequency (%) |
| 0.7 | 3 | |
| 0.8 | 3 | |
| 0.9 | 2 | |
| 1.0 | 4 | |
| 1.1 | 3 | |
| 1.2 | 1 | 3.2% |
| 1.3 | 2 | |
| 1.4 | 4 | |
| 1.5 | 3 | |
| 1.7 | 1 | 3.2% |
| Value | Count | Frequency (%) |
| 3.8 | 1 | 3.2% |
| 3.6 | 1 | 3.2% |
| 3.2 | 1 | 3.2% |
| 2.6 | 1 | 3.2% |
| 2.2 | 1 | 3.2% |
| 1.7 | 1 | 3.2% |
| 1.5 | 3 | |
| 1.4 | 4 | |
| 1.3 | 2 | |
| 1.2 | 1 | 3.2% |
DO(㎎/L)
Real number (ℝ)
HIGH CORRELATION
| Distinct | 15 |
|---|---|
| Distinct (%) | 48.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 8.2935484 |
| Minimum | 7.5 |
|---|---|
| Maximum | 9.3 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 7.5 |
|---|---|
| 5-th percentile | 7.55 |
| Q1 | 8 |
| median | 8.3 |
| Q3 | 8.55 |
| 95-th percentile | 9.2 |
| Maximum | 9.3 |
| Range | 1.8 |
| Interquartile range (IQR) | 0.55 |
Descriptive statistics
| Standard deviation | 0.49392002 |
|---|---|
| Coefficient of variation (CV) | 0.059554729 |
| Kurtosis | -0.35634088 |
| Mean | 8.2935484 |
| Median Absolute Deviation (MAD) | 0.3 |
| Skewness | 0.29147413 |
| Sum | 257.1 |
| Variance | 0.24395699 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=15)
| Value | Count | Frequency (%) |
| 8.2 | 4 | |
| 8.6 | 3 | |
| 8.5 | 3 | |
| 8.3 | 3 | |
| 7.5 | 2 | 6.5% |
| 7.7 | 2 | 6.5% |
| 8.4 | 2 | 6.5% |
| 8.0 | 2 | 6.5% |
| 7.6 | 2 | 6.5% |
| 9.2 | 2 | 6.5% |
| Other values (5) | 6 |
| Value | Count | Frequency (%) |
| 7.5 | 2 | |
| 7.6 | 2 | |
| 7.7 | 2 | |
| 7.9 | 1 | 3.2% |
| 8.0 | 2 | |
| 8.1 | 2 | |
| 8.2 | 4 | |
| 8.3 | 3 | |
| 8.4 | 2 | |
| 8.5 | 3 |
| Value | Count | Frequency (%) |
| 9.3 | 1 | 3.2% |
| 9.2 | 2 | |
| 9.0 | 1 | 3.2% |
| 8.9 | 1 | 3.2% |
| 8.6 | 3 | |
| 8.5 | 3 | |
| 8.4 | 2 | |
| 8.3 | 3 | |
| 8.2 | 4 | |
| 8.1 | 2 |
수온(℃)
Real number (ℝ)
HIGH CORRELATION
| Distinct | 17 |
|---|---|
| Distinct (%) | 54.8% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 15.748387 |
| Minimum | 14.8 |
|---|---|
| Maximum | 18.1 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 14.8 |
|---|---|
| 5-th percentile | 14.95 |
| Q1 | 15.15 |
| median | 15.7 |
| Q3 | 16 |
| 95-th percentile | 17.05 |
| Maximum | 18.1 |
| Range | 3.3 |
| Interquartile range (IQR) | 0.85 |
Descriptive statistics
| Standard deviation | 0.78352663 |
|---|---|
| Coefficient of variation (CV) | 0.049752817 |
| Kurtosis | 1.3249303 |
| Mean | 15.748387 |
| Median Absolute Deviation (MAD) | 0.5 |
| Skewness | 1.2108558 |
| Sum | 488.2 |
| Variance | 0.61391398 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=17)
| Value | Count | Frequency (%) |
| 15.0 | 4 | |
| 15.7 | 4 | |
| 15.2 | 4 | |
| 15.8 | 3 | |
| 15.1 | 2 | 6.5% |
| 15.5 | 2 | 6.5% |
| 16.4 | 2 | 6.5% |
| 16.8 | 1 | 3.2% |
| 14.8 | 1 | 3.2% |
| 17.0 | 1 | 3.2% |
| Other values (7) | 7 |
| Value | Count | Frequency (%) |
| 14.8 | 1 | 3.2% |
| 14.9 | 1 | 3.2% |
| 15.0 | 4 | |
| 15.1 | 2 | |
| 15.2 | 4 | |
| 15.5 | 2 | |
| 15.6 | 1 | 3.2% |
| 15.7 | 4 | |
| 15.8 | 3 | |
| 15.9 | 1 | 3.2% |
| Value | Count | Frequency (%) |
| 18.1 | 1 | 3.2% |
| 17.1 | 1 | 3.2% |
| 17.0 | 1 | 3.2% |
| 16.9 | 1 | 3.2% |
| 16.8 | 1 | 3.2% |
| 16.4 | 2 | |
| 16.1 | 1 | 3.2% |
| 15.9 | 1 | 3.2% |
| 15.8 | 3 | |
| 15.7 | 4 |
전기전도도(mS/㎝)
Real number (ℝ)
HIGH CORRELATION
| Distinct | 13 |
|---|---|
| Distinct (%) | 41.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 49.477419 |
| Minimum | 34.3 |
|---|---|
| Maximum | 51.3 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 34.3 |
|---|---|
| 5-th percentile | 43.75 |
| Q1 | 50.15 |
| median | 50.8 |
| Q3 | 50.9 |
| 95-th percentile | 51.3 |
| Maximum | 51.3 |
| Range | 17 |
| Interquartile range (IQR) | 0.75 |
Descriptive statistics
| Standard deviation | 3.4884294 |
|---|---|
| Coefficient of variation (CV) | 0.070505484 |
| Kurtosis | 12.477527 |
| Mean | 49.477419 |
| Median Absolute Deviation (MAD) | 0.2 |
| Skewness | -3.3716689 |
| Sum | 1533.8 |
| Variance | 12.16914 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=13)
| Value | Count | Frequency (%) |
| 50.8 | 12 | |
| 51.0 | 5 | |
| 51.3 | 3 | 9.7% |
| 50.3 | 2 | 6.5% |
| 48.3 | 1 | 3.2% |
| 46.0 | 1 | 3.2% |
| 48.0 | 1 | 3.2% |
| 50.5 | 1 | 3.2% |
| 46.3 | 1 | 3.2% |
| 50.0 | 1 | 3.2% |
| Other values (3) | 3 | 9.7% |
| Value | Count | Frequency (%) |
| 34.3 | 1 | |
| 41.5 | 1 | |
| 46.0 | 1 | |
| 46.3 | 1 | |
| 48.0 | 1 | |
| 48.3 | 1 | |
| 49.8 | 1 | |
| 50.0 | 1 | |
| 50.3 | 2 | |
| 50.5 | 1 |
| Value | Count | Frequency (%) |
| 51.3 | 3 | 9.7% |
| 51.0 | 5 | |
| 50.8 | 12 | |
| 50.5 | 1 | 3.2% |
| 50.3 | 2 | 6.5% |
| 50.0 | 1 | 3.2% |
| 49.8 | 1 | 3.2% |
| 48.3 | 1 | 3.2% |
| 48.0 | 1 | 3.2% |
| 46.3 | 1 | 3.2% |
염분(‰)
Real number (ℝ)
HIGH CORRELATION
| Distinct | 15 |
|---|---|
| Distinct (%) | 48.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 32.3 |
| Minimum | 21.7 |
|---|---|
| Maximum | 33.6 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 21.7 |
|---|---|
| 5-th percentile | 28.15 |
| Q1 | 32.7 |
| median | 33.2 |
| Q3 | 33.3 |
| 95-th percentile | 33.6 |
| Maximum | 33.6 |
| Range | 11.9 |
| Interquartile range (IQR) | 0.6 |
Descriptive statistics
| Standard deviation | 2.4681977 |
|---|---|
| Coefficient of variation (CV) | 0.07641479 |
| Kurtosis | 11.809493 |
| Mean | 32.3 |
| Median Absolute Deviation (MAD) | 0.2 |
| Skewness | -3.2854551 |
| Sum | 1001.3 |
| Variance | 6.092 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=15)
| Value | Count | Frequency (%) |
| 33.3 | 8 | |
| 33.2 | 4 | |
| 33.6 | 3 | 9.7% |
| 33.4 | 3 | 9.7% |
| 31.4 | 2 | 6.5% |
| 32.7 | 2 | 6.5% |
| 33.1 | 1 | 3.2% |
| 29.7 | 1 | 3.2% |
| 33.0 | 1 | 3.2% |
| 33.5 | 1 | 3.2% |
| Other values (5) | 5 |
| Value | Count | Frequency (%) |
| 21.7 | 1 | |
| 26.6 | 1 | |
| 29.7 | 1 | |
| 29.8 | 1 | |
| 31.4 | 2 | |
| 32.6 | 1 | |
| 32.7 | 2 | |
| 32.9 | 1 | |
| 33.0 | 1 | |
| 33.1 | 1 |
| Value | Count | Frequency (%) |
| 33.6 | 3 | 9.7% |
| 33.5 | 1 | 3.2% |
| 33.4 | 3 | 9.7% |
| 33.3 | 8 | |
| 33.2 | 4 | |
| 33.1 | 1 | 3.2% |
| 33.0 | 1 | 3.2% |
| 32.9 | 1 | 3.2% |
| 32.7 | 2 | 6.5% |
| 32.6 | 1 | 3.2% |
| 조사지점 | 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 |
| DIN(ug/L) | 1.000 | 1.000 | 0.878 | 0.475 | 0.710 | 0.964 | 0.955 | 0.814 | 0.000 | 0.884 | 0.000 | 0.670 | 0.927 | 0.979 |
| DIP(ug/L) | 1.000 | 0.878 | 1.000 | 0.284 | 0.790 | 1.000 | 0.858 | 0.478 | 0.000 | 0.945 | 0.422 | 0.704 | 0.943 | 0.761 |
| Chl-a(ug/L) | 1.000 | 0.475 | 0.284 | 1.000 | 0.759 | 0.503 | 0.639 | 0.731 | 0.000 | 0.728 | 0.632 | 0.587 | 0.000 | 0.235 |
| 투명도(m) | 1.000 | 0.710 | 0.790 | 0.759 | 1.000 | 0.693 | 0.845 | 0.749 | 0.412 | 0.667 | 0.648 | 0.388 | 0.630 | 0.397 |
| pH | 1.000 | 0.964 | 1.000 | 0.503 | 0.693 | 1.000 | 0.956 | 0.509 | 0.000 | 0.816 | 0.756 | 0.734 | 0.806 | 0.908 |
| 총대장균군(MPN/100㎎/L) | 1.000 | 0.955 | 0.858 | 0.639 | 0.845 | 0.956 | 1.000 | 0.434 | 0.000 | 0.776 | 0.000 | 0.609 | 0.762 | 0.878 |
| Cd(㎎/L) | 1.000 | 0.814 | 0.478 | 0.731 | 0.749 | 0.509 | 0.434 | 1.000 | 0.000 | 0.793 | 0.602 | 0.684 | 0.981 | 0.814 |
| Pb(㎎/L) | 1.000 | 0.000 | 0.000 | 0.000 | 0.412 | 0.000 | 0.000 | 0.000 | 1.000 | 0.000 | 0.660 | 0.000 | 0.000 | 0.000 |
| COD(㎎/L) | 1.000 | 0.884 | 0.945 | 0.728 | 0.667 | 0.816 | 0.776 | 0.793 | 0.000 | 1.000 | 0.443 | 0.408 | 0.811 | 0.769 |
| DO(㎎/L) | 1.000 | 0.000 | 0.422 | 0.632 | 0.648 | 0.756 | 0.000 | 0.602 | 0.660 | 0.443 | 1.000 | 0.575 | 0.163 | 0.000 |
| 수온(℃) | 1.000 | 0.670 | 0.704 | 0.587 | 0.388 | 0.734 | 0.609 | 0.684 | 0.000 | 0.408 | 0.575 | 1.000 | 0.682 | 0.688 |
| 전기전도도(mS/㎝) | 1.000 | 0.927 | 0.943 | 0.000 | 0.630 | 0.806 | 0.762 | 0.981 | 0.000 | 0.811 | 0.163 | 0.682 | 1.000 | 1.000 |
| 염분(‰) | 1.000 | 0.979 | 0.761 | 0.235 | 0.397 | 0.908 | 0.878 | 0.814 | 0.000 | 0.769 | 0.000 | 0.688 | 1.000 | 1.000 |
| Cd(㎎/L) | pH | |
|---|---|---|
| Cd(㎎/L) | 1.000 | 0.425 |
| pH | 0.425 | 1.000 |
| DIN(ug/L) | DIP(ug/L) | Chl-a(ug/L) | 투명도(m) | 총대장균군(MPN/100㎎/L) | Pb(㎎/L) | COD(㎎/L) | DO(㎎/L) | 수온(℃) | 전기전도도(mS/㎝) | 염분(‰) | pH | Cd(㎎/L) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DIN(ug/L) | 1.000 | 0.623 | 0.215 | -0.193 | 0.754 | -0.166 | 0.509 | -0.499 | 0.074 | -0.630 | -0.725 | 0.727 | 0.808 |
| DIP(ug/L) | 0.623 | 1.000 | 0.204 | -0.245 | 0.650 | 0.020 | 0.441 | -0.611 | 0.058 | -0.645 | -0.679 | 0.981 | 0.463 |
| Chl-a(ug/L) | 0.215 | 0.204 | 1.000 | -0.206 | 0.315 | -0.052 | 0.505 | 0.175 | 0.224 | -0.275 | -0.377 | 0.329 | 0.604 |
| 투명도(m) | -0.193 | -0.245 | -0.206 | 1.000 | -0.224 | -0.171 | -0.222 | 0.538 | 0.382 | -0.050 | -0.015 | 0.445 | 0.393 |
| 총대장균군(MPN/100㎎/L) | 0.754 | 0.650 | 0.315 | -0.224 | 1.000 | -0.246 | 0.526 | -0.369 | -0.056 | -0.460 | -0.624 | 0.700 | 0.345 |
| Pb(㎎/L) | -0.166 | 0.020 | -0.052 | -0.171 | -0.246 | 1.000 | -0.249 | 0.051 | -0.076 | -0.036 | 0.097 | 0.000 | 0.000 |
| COD(㎎/L) | 0.509 | 0.441 | 0.505 | -0.222 | 0.526 | -0.249 | 1.000 | -0.008 | 0.271 | -0.643 | -0.655 | 0.639 | 0.644 |
| DO(㎎/L) | -0.499 | -0.611 | 0.175 | 0.538 | -0.369 | 0.051 | -0.008 | 1.000 | 0.266 | 0.190 | 0.214 | 0.347 | 0.259 |
| 수온(℃) | 0.074 | 0.058 | 0.224 | 0.382 | -0.056 | -0.076 | 0.271 | 0.266 | 1.000 | -0.487 | -0.443 | 0.563 | 0.545 |
| 전기전도도(mS/㎝) | -0.630 | -0.645 | -0.275 | -0.050 | -0.460 | -0.036 | -0.643 | 0.190 | -0.487 | 1.000 | 0.926 | 0.681 | 0.786 |
| 염분(‰) | -0.725 | -0.679 | -0.377 | -0.015 | -0.624 | 0.097 | -0.655 | 0.214 | -0.443 | 0.926 | 1.000 | 0.581 | 0.808 |
| pH | 0.727 | 0.981 | 0.329 | 0.445 | 0.700 | 0.000 | 0.639 | 0.347 | 0.563 | 0.681 | 0.581 | 1.000 | 0.425 |
| Cd(㎎/L) | 0.808 | 0.463 | 0.604 | 0.393 | 0.345 | 0.000 | 0.644 | 0.259 | 0.545 | 0.786 | 0.808 | 0.425 | 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.
| 조사지점 | 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(‰) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 5부두 | 178.2 | 14.5 | 4.4 | 89.5 | 8.1 | 1443.8 | 0.0 | 0.1 | 1.5 | 7.5 | 15.0 | 50.8 | 33.1 |
| 1 | 가덕도 | 164.8 | 14.5 | 2.2 | 94.2 | 8.1 | 23.8 | 0.0 | 0.0 | 1.0 | 7.7 | 16.4 | 48.3 | 31.4 |
| 2 | 감천항 | 96.0 | 8.3 | 3.2 | 90.7 | 8.3 | 10.8 | 0.0 | 0.1 | 1.4 | 9.3 | 16.8 | 50.8 | 33.2 |
| 3 | 고리 | 108.4 | 8.5 | 2.4 | 90.5 | 8.2 | 4.0 | 0.0 | 0.4 | 0.7 | 8.2 | 15.7 | 51.3 | 33.6 |
| 4 | 남외항 | 122.5 | 7.5 | 2.7 | 98.1 | 8.2 | 14.5 | 0.0 | 0.0 | 1.1 | 8.6 | 15.7 | 51.0 | 33.4 |
| 5 | 남천만 | 136.9 | 7.8 | 2.9 | 88.8 | 8.2 | 15.5 | 0.0 | 0.0 | 1.4 | 8.4 | 14.8 | 51.0 | 33.3 |
| 6 | 남항 | 142.3 | 13.3 | 1.7 | 98.4 | 8.2 | 380.0 | 0.0 | 0.0 | 0.7 | 8.0 | 15.1 | 51.0 | 33.3 |
| 7 | 녹산 | 336.3 | 16.8 | 2.3 | 93.0 | 8.1 | 262.0 | 0.0 | 0.0 | 1.5 | 7.7 | 17.0 | 46.0 | 29.7 |
| 8 | 다대포 | 261.8 | 8.8 | 2.2 | 99.0 | 8.2 | 94.5 | 0.0 | 0.0 | 1.5 | 8.5 | 15.5 | 48.0 | 31.4 |
| 9 | 다대포어시장 | 364.5 | 16.3 | 11.4 | 81.2 | 8.1 | 2125.0 | 0.0 | 0.0 | 3.8 | 7.6 | 15.7 | 50.3 | 32.7 |
| 조사지점 | 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(‰) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 신외항 | 122.9 | 9.3 | 3.5 | 109.7 | 8.2 | 3.8 | 0.1 | 0.6 | 1.0 | 9.0 | 16.4 | 50.0 | 32.7 |
| 22 | 신항 | 119.8 | 9.3 | 3.0 | 94.0 | 8.2 | 17.8 | 0.0 | 0.3 | 0.9 | 8.1 | 16.1 | 49.8 | 32.6 |
| 23 | 신호 | 1033.1 | 15.5 | 6.2 | 99.1 | 8.1 | 231.5 | 0.5 | 0.0 | 3.2 | 8.3 | 17.1 | 41.5 | 26.6 |
| 24 | 암남공원 | 110.3 | 7.3 | 2.0 | 98.6 | 8.2 | 99.0 | 0.0 | 0.0 | 0.8 | 8.6 | 15.8 | 51.0 | 33.3 |
| 25 | 오륙도 | 139.2 | 9.3 | 1.2 | 94.4 | 8.2 | 22.3 | 0.0 | 0.1 | 1.3 | 8.3 | 15.6 | 50.8 | 33.3 |
| 26 | 일광 | 112.4 | 7.5 | 2.0 | 91.4 | 8.2 | 12.8 | 0.0 | 0.0 | 0.7 | 8.2 | 15.2 | 51.3 | 33.6 |
| 27 | 장림 | 1743.7 | 40.8 | 5.2 | 89.2 | 7.8 | 10522.5 | 0.1 | 0.1 | 3.6 | 8.2 | 18.1 | 34.3 | 21.7 |
| 28 | 청사포 | 102.5 | 8.3 | 1.9 | 98.0 | 8.2 | 2.5 | 0.0 | 0.1 | 1.1 | 8.4 | 15.9 | 50.8 | 33.4 |
| 29 | 칠암 | 107.1 | 8.5 | 2.8 | 90.5 | 8.2 | 4.8 | 0.0 | 0.1 | 0.8 | 8.2 | 15.2 | 51.3 | 33.6 |
| 30 | 해운대 | 207.2 | 16.0 | 2.4 | 92.9 | 8.1 | 189.3 | 0.0 | 0.1 | 1.0 | 8.0 | 15.0 | 50.8 | 33.2 |