Overview

Dataset statistics

Number of variables5
Number of observations100
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory4.3 KiB
Average record size in memory44.3 B

Variable types

Categorical3
Numeric2

Alerts

댐명 has constant value ""Constant
유량(ms) has constant value ""Constant
수위(m) is highly overall correlated with 관측소명High correlation
관측소명 is highly overall correlated with 수위(m)High correlation

Reproduction

Analysis started2023-12-10 13:08:52.106880
Analysis finished2023-12-10 13:08:52.918961
Duration0.81 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

댐명
Categorical

CONSTANT 

Distinct1
Distinct (%)1.0%
Missing0
Missing (%)0.0%
Memory size932.0 B
광동
100 

Length

Max length2
Median length2
Mean length2
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row광동
2nd row광동
3rd row광동
4th row광동
5th row광동

Common Values

ValueCountFrequency (%)
광동 100
100.0%

Length

2023-12-10T22:08:53.001869image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-10T22:08:53.111843image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
광동 100
100.0%

관측소명
Categorical

HIGH CORRELATION 

Distinct4
Distinct (%)4.0%
Missing0
Missing (%)0.0%
Memory size932.0 B
태백시(무사교)
25 
삼척시(갈밭교)
25 
삼척시(광동교)
25 
삼척시(번천교)
25 

Length

Max length8
Median length8
Mean length8
Min length8

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row태백시(무사교)
2nd row태백시(무사교)
3rd row삼척시(갈밭교)
4th row삼척시(광동교)
5th row태백시(무사교)

Common Values

ValueCountFrequency (%)
태백시(무사교) 25
25.0%
삼척시(갈밭교) 25
25.0%
삼척시(광동교) 25
25.0%
삼척시(번천교) 25
25.0%

Length

2023-12-10T22:08:53.226238image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-10T22:08:53.345224image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
태백시(무사교 25
25.0%
삼척시(갈밭교 25
25.0%
삼척시(광동교 25
25.0%
삼척시(번천교 25
25.0%

계측시각
Real number (ℝ)

Distinct25
Distinct (%)25.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean2.0190602 × 109
Minimum2.0190601 × 109
Maximum2.0190603 × 109
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size1.0 KiB
2023-12-10T22:08:53.481033image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum2.0190601 × 109
5-th percentile2.0190601 × 109
Q12.0190601 × 109
median2.0190602 × 109
Q32.0190602 × 109
95-th percentile2.0190602 × 109
Maximum2.0190603 × 109
Range200
Interquartile range (IQR)100

Descriptive statistics

Standard deviation56.744033
Coefficient of variation (CV)2.8104181 × 10-8
Kurtosis-1.0406529
Mean2.0190602 × 109
Median Absolute Deviation (MAD)78
Skewness0.30509358
Sum2.0190602 × 1011
Variance3219.8853
MonotonicityNot monotonic
2023-12-10T22:08:53.651983image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=25)
ValueCountFrequency (%)
2019060221 4
 
4.0%
2019060301 4
 
4.0%
2019060101 4
 
4.0%
2019060103 4
 
4.0%
2019060113 4
 
4.0%
2019060203 4
 
4.0%
2019060123 4
 
4.0%
2019060109 4
 
4.0%
2019060119 4
 
4.0%
2019060117 4
 
4.0%
Other values (15) 60
60.0%
ValueCountFrequency (%)
2019060101 4
4.0%
2019060103 4
4.0%
2019060105 4
4.0%
2019060107 4
4.0%
2019060109 4
4.0%
2019060111 4
4.0%
2019060113 4
4.0%
2019060115 4
4.0%
2019060117 4
4.0%
2019060119 4
4.0%
ValueCountFrequency (%)
2019060301 4
4.0%
2019060223 4
4.0%
2019060221 4
4.0%
2019060219 4
4.0%
2019060217 4
4.0%
2019060215 4
4.0%
2019060213 4
4.0%
2019060211 4
4.0%
2019060209 4
4.0%
2019060207 4
4.0%

수위(m)
Real number (ℝ)

HIGH CORRELATION 

Distinct14
Distinct (%)14.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean0.4095
Minimum0.19
Maximum0.82
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size1.0 KiB
2023-12-10T22:08:53.817548image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.19
5-th percentile0.2095
Q10.25
median0.31
Q30.46
95-th percentile0.8105
Maximum0.82
Range0.63
Interquartile range (IQR)0.21

Descriptive statistics

Standard deviation0.23449656
Coefficient of variation (CV)0.57264117
Kurtosis-0.74987847
Mean0.4095
Median Absolute Deviation (MAD)0.06
Skewness1.0356138
Sum40.95
Variance0.054988636
MonotonicityNot monotonic
2023-12-10T22:08:53.943018image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=14)
ValueCountFrequency (%)
0.35 25
25.0%
0.26 13
13.0%
0.25 11
11.0%
0.8 9
 
9.0%
0.24 8
 
8.0%
0.81 7
 
7.0%
0.82 5
 
5.0%
0.79 4
 
4.0%
0.27 4
 
4.0%
0.19 4
 
4.0%
Other values (4) 10
 
10.0%
ValueCountFrequency (%)
0.19 4
 
4.0%
0.2 1
 
1.0%
0.21 3
 
3.0%
0.22 3
 
3.0%
0.23 3
 
3.0%
0.24 8
 
8.0%
0.25 11
11.0%
0.26 13
13.0%
0.27 4
 
4.0%
0.35 25
25.0%
ValueCountFrequency (%)
0.82 5
 
5.0%
0.81 7
 
7.0%
0.8 9
 
9.0%
0.79 4
 
4.0%
0.35 25
25.0%
0.27 4
 
4.0%
0.26 13
13.0%
0.25 11
11.0%
0.24 8
 
8.0%
0.23 3
 
3.0%

유량(ms)
Categorical

CONSTANT 

Distinct1
Distinct (%)1.0%
Missing0
Missing (%)0.0%
Memory size932.0 B
0
100 

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row0
2nd row0
3rd row0
4th row0
5th row0

Common Values

ValueCountFrequency (%)
0 100
100.0%

Length

2023-12-10T22:08:54.115126image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-10T22:08:54.231098image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
0 100
100.0%

Interactions

2023-12-10T22:08:52.481249image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-10T22:08:52.217786image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-10T22:08:52.624653image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-10T22:08:52.352208image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-10T22:08:54.308072image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
관측소명계측시각수위(m)
관측소명1.0000.0000.996
계측시각0.0001.0000.000
수위(m)0.9960.0001.000
2023-12-10T22:08:54.445216image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
계측시각수위(m)관측소명
계측시각1.000-0.0390.000
수위(m)-0.0391.0000.913
관측소명0.0000.9131.000

Missing values

2023-12-10T22:08:52.754781image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-10T22:08:52.875274image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

Sample

댐명관측소명계측시각수위(m)유량(ms)
0광동태백시(무사교)20190602210.250
1광동태백시(무사교)20190603010.250
2광동삼척시(갈밭교)20190602170.810
3광동삼척시(광동교)20190602210.350
4광동태백시(무사교)20190602230.250
5광동삼척시(광동교)20190603010.350
6광동삼척시(갈밭교)20190602150.810
7광동태백시(무사교)20190602170.260
8광동태백시(무사교)20190602190.250
9광동삼척시(번천교)20190602190.230
댐명관측소명계측시각수위(m)유량(ms)
90광동태백시(무사교)20190602110.260
91광동삼척시(광동교)20190601230.350
92광동태백시(무사교)20190601230.250
93광동삼척시(갈밭교)20190601230.790
94광동삼척시(번천교)20190601130.240
95광동삼척시(갈밭교)20190601070.810
96광동삼척시(번천교)20190602010.190
97광동삼척시(갈밭교)20190602010.790
98광동삼척시(번천교)20190603010.240
99광동삼척시(갈밭교)20190603010.790