Overview

Dataset statistics

Number of variables5
Number of observations181
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory7.7 KiB
Average record size in memory43.7 B

Variable types

DateTime1
Categorical1
Numeric3

Dataset

Description한국동서발전의 울산 태양광 발전량 및 울산 일조 정보입니다. 울산 태양광 발전량 및 울산 일조 정보는 날짜, 발전기명, 일일발전량(Wh), 울산 가조시간, 울산 일조시간의 항목으로 구성됩니다.
Author한국동서발전(주)
URLhttps://www.data.go.kr/data/15104985/fileData.do

Alerts

발전기명 has constant value ""Constant
일일발전량(Wh) is highly overall correlated with 울산 일조시간(hr)High correlation
울산 일조시간(hr) is highly overall correlated with 일일발전량(Wh)High correlation
날짜 has unique valuesUnique
일일발전량(Wh) has unique valuesUnique
울산 일조시간(hr) has 10 (5.5%) zerosZeros

Reproduction

Analysis started2023-12-12 07:40:43.267145
Analysis finished2023-12-12 07:40:44.370441
Duration1.1 second
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

날짜
Date

UNIQUE 

Distinct181
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size1.5 KiB
Minimum2022-01-01 00:00:00
Maximum2022-06-30 00:00:00
2023-12-12T16:40:44.433130image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T16:40:44.579109image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

발전기명
Categorical

CONSTANT 

Distinct1
Distinct (%)0.6%
Missing0
Missing (%)0.0%
Memory size1.5 KiB
울산태양광#1
181 

Length

Max length7
Median length7
Mean length7
Min length7

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row울산태양광#1
2nd row울산태양광#1
3rd row울산태양광#1
4th row울산태양광#1
5th row울산태양광#1

Common Values

ValueCountFrequency (%)
울산태양광#1 181
100.0%

Length

2023-12-12T16:40:44.710567image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T16:40:44.818556image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
울산태양광#1 181
100.0%

일일발전량(Wh)
Real number (ℝ)

HIGH CORRELATION  UNIQUE 

Distinct181
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean1888813.5
Minimum176592
Maximum2834928
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size1.7 KiB
2023-12-12T16:40:44.915947image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum176592
5-th percentile358896
Q11583424
median2002320
Q32448672
95-th percentile2762160
Maximum2834928
Range2658336
Interquartile range (IQR)865248

Descriptive statistics

Standard deviation690328.84
Coefficient of variation (CV)0.36548279
Kurtosis-0.11015278
Mean1888813.5
Median Absolute Deviation (MAD)424944
Skewness-0.81073866
Sum3.4187525 × 108
Variance4.7655391 × 1011
MonotonicityNot monotonic
2023-12-12T16:40:45.059317image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
1653792 1
 
0.6%
2159664 1
 
0.6%
2459232 1
 
0.6%
2464992 1
 
0.6%
792432 1
 
0.6%
1281360 1
 
0.6%
2788032 1
 
0.6%
2139264 1
 
0.6%
2790336 1
 
0.6%
2762160 1
 
0.6%
Other values (171) 171
94.5%
ValueCountFrequency (%)
176592 1
0.6%
252192 1
0.6%
253488 1
0.6%
261312 1
0.6%
286512 1
0.6%
293904 1
0.6%
307296 1
0.6%
328320 1
0.6%
339168 1
0.6%
358896 1
0.6%
ValueCountFrequency (%)
2834928 1
0.6%
2808480 1
0.6%
2802432 1
0.6%
2792544 1
0.6%
2790336 1
0.6%
2788896 1
0.6%
2788032 1
0.6%
2767008 1
0.6%
2766768 1
0.6%
2762160 1
0.6%

울산 가조시간(hr)
Real number (ℝ)

Distinct49
Distinct (%)27.1%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean12.448066
Minimum9.8
Maximum14.6
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size1.7 KiB
2023-12-12T16:40:45.218837image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum9.8
5-th percentile9.9
Q110.9
median12.6
Q314.1
95-th percentile14.6
Maximum14.6
Range4.8
Interquartile range (IQR)3.2

Descriptive statistics

Standard deviation1.6386848
Coefficient of variation (CV)0.13164172
Kurtosis-1.4270654
Mean12.448066
Median Absolute Deviation (MAD)1.6
Skewness-0.16060566
Sum2253.1
Variance2.6852879
MonotonicityNot monotonic
2023-12-12T16:40:45.390802image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=49)
ValueCountFrequency (%)
14.6 13
 
7.2%
14.5 13
 
7.2%
14.4 7
 
3.9%
9.8 5
 
2.8%
10.0 5
 
2.8%
10.1 5
 
2.8%
9.9 5
 
2.8%
14.3 5
 
2.8%
14.2 4
 
2.2%
13.9 4
 
2.2%
Other values (39) 115
63.5%
ValueCountFrequency (%)
9.8 5
2.8%
9.9 5
2.8%
10.0 5
2.8%
10.1 5
2.8%
10.2 4
2.2%
10.3 4
2.2%
10.4 3
1.7%
10.5 4
2.2%
10.6 3
1.7%
10.7 3
1.7%
ValueCountFrequency (%)
14.6 13
7.2%
14.5 13
7.2%
14.4 7
3.9%
14.3 5
 
2.8%
14.2 4
 
2.2%
14.1 4
 
2.2%
14.0 4
 
2.2%
13.9 4
 
2.2%
13.8 3
 
1.7%
13.7 3
 
1.7%

울산 일조시간(hr)
Real number (ℝ)

HIGH CORRELATION  ZEROS 

Distinct88
Distinct (%)48.6%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean8.240884
Minimum0
Maximum13.3
Zeros10
Zeros (%)5.5%
Negative0
Negative (%)0.0%
Memory size1.7 KiB
2023-12-12T16:40:45.548849image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q16.7
median9.1
Q310.9
95-th percentile12.8
Maximum13.3
Range13.3
Interquartile range (IQR)4.2

Descriptive statistics

Standard deviation3.7537666
Coefficient of variation (CV)0.45550533
Kurtosis-0.087061635
Mean8.240884
Median Absolute Deviation (MAD)2.1
Skewness-0.94413713
Sum1491.6
Variance14.090764
MonotonicityNot monotonic
2023-12-12T16:40:45.779715image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 10
 
5.5%
9.1 7
 
3.9%
8.6 6
 
3.3%
11.8 6
 
3.3%
10.6 5
 
2.8%
8.7 5
 
2.8%
11.2 4
 
2.2%
9.6 4
 
2.2%
10.4 4
 
2.2%
8.8 4
 
2.2%
Other values (78) 126
69.6%
ValueCountFrequency (%)
0.0 10
5.5%
0.1 3
 
1.7%
0.5 1
 
0.6%
0.6 2
 
1.1%
0.8 1
 
0.6%
0.9 1
 
0.6%
1.4 1
 
0.6%
1.7 1
 
0.6%
2.1 2
 
1.1%
2.3 1
 
0.6%
ValueCountFrequency (%)
13.3 1
 
0.6%
13.2 3
1.7%
13.0 1
 
0.6%
12.9 2
1.1%
12.8 3
1.7%
12.7 1
 
0.6%
12.6 3
1.7%
12.5 1
 
0.6%
12.4 2
1.1%
12.2 2
1.1%

Interactions

2023-12-12T16:40:43.884712image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T16:40:43.366642image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T16:40:43.635331image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T16:40:43.971128image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T16:40:43.449217image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T16:40:43.722061image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T16:40:44.070101image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T16:40:43.540608image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T16:40:43.792178image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-12T16:40:45.874579image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
일일발전량(Wh)울산 가조시간(hr)울산 일조시간(hr)
일일발전량(Wh)1.0000.5980.905
울산 가조시간(hr)0.5981.0000.658
울산 일조시간(hr)0.9050.6581.000
2023-12-12T16:40:45.968561image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
일일발전량(Wh)울산 가조시간(hr)울산 일조시간(hr)
일일발전량(Wh)1.0000.3610.913
울산 가조시간(hr)0.3611.0000.205
울산 일조시간(hr)0.9130.2051.000

Missing values

2023-12-12T16:40:44.215259image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T16:40:44.328330image/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

날짜발전기명일일발전량(Wh)울산 가조시간(hr)울산 일조시간(hr)
02022-01-01울산태양광#116537929.88.6
12022-01-02울산태양광#116173609.88.9
22022-01-03울산태양광#115822729.88.8
32022-01-04울산태양광#115773769.88.5
42022-01-05울산태양광#15822409.80.9
52022-01-06울산태양광#115834249.98.7
62022-01-07울산태양광#116569609.98.9
72022-01-08울산태양광#117032329.99.0
82022-01-09울산태양광#111826249.96.7
92022-01-10울산태양광#112307689.96.3
날짜발전기명일일발전량(Wh)울산 가조시간(hr)울산 일조시간(hr)
1712022-06-21울산태양광#1233380814.66.7
1722022-06-22울산태양광#1263395214.613.0
1732022-06-23울산태양광#1138384014.64.7
1742022-06-24울산태양광#1128923214.64.0
1752022-06-25울산태양광#1199032014.611.0
1762022-06-26울산태양광#1113534414.66.3
1772022-06-27울산태양광#135889614.60.6
1782022-06-28울산태양광#1169382414.57.8
1792022-06-29울산태양광#1156585614.55.1
1802022-06-30울산태양광#1224208014.511.8