Overview

Dataset statistics

Number of variables3
Number of observations10000
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory322.3 KiB
Average record size in memory33.0 B

Variable types

Categorical1
DateTime1
Numeric1

Dataset

Description한강홍수통제소에서 수집, 관측 중인 예보유역 별 수리모형조위자료입니다. 예보유역 명, 년월일시분, 예측수리 조위자료 등 데이터를 제공합니다.
Author환경부 한강홍수통제소
URLhttps://www.data.go.kr/data/15086318/fileData.do

Reproduction

Analysis started2023-12-12 11:32:51.155989
Analysis finished2023-12-12 11:32:51.791082
Duration0.64 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

예보유역_명
Categorical

Distinct2
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
한강
5010 
안성천
4990 

Length

Max length3
Median length2
Mean length2.499
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row안성천
2nd row한강
3rd row안성천
4th row안성천
5th row안성천

Common Values

ValueCountFrequency (%)
한강 5010
50.1%
안성천 4990
49.9%

Length

2023-12-12T20:32:51.903099image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T20:32:52.071311image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
한강 5010
50.1%
안성천 4990
49.9%

년월일시분
Date

Distinct9177
Distinct (%)91.8%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
Minimum2021-06-01 01:10:00
Maximum2021-12-31 23:00:00
2023-12-12T20:32:52.758822image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T20:32:52.998234image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

조위자료
Real number (ℝ)

Distinct897
Distinct (%)9.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean-0.015053
Minimum-4.66
Maximum5.23
Zeros13
Zeros (%)0.1%
Negative5272
Negative (%)52.7%
Memory size166.0 KiB
2023-12-12T20:32:53.239675image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum-4.66
5-th percentile-2.82
Q1-1.74
median-0.19
Q31.59
95-th percentile3.39
Maximum5.23
Range9.89
Interquartile range (IQR)3.33

Descriptive statistics

Standard deviation2.0143069
Coefficient of variation (CV)-133.81432
Kurtosis-0.89933847
Mean-0.015053
Median Absolute Deviation (MAD)1.64
Skewness0.26280572
Sum-150.53
Variance4.0574323
MonotonicityNot monotonic
2023-12-12T20:32:53.475247image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
-2.45 33
 
0.3%
-1.65 31
 
0.3%
-2.26 30
 
0.3%
-2.18 29
 
0.3%
-2.25 29
 
0.3%
-1.77 29
 
0.3%
-1.61 29
 
0.3%
0.36 27
 
0.3%
-2.42 27
 
0.3%
-1.78 27
 
0.3%
Other values (887) 9709
97.1%
ValueCountFrequency (%)
-4.66 1
< 0.1%
-4.61 1
< 0.1%
-4.58 1
< 0.1%
-4.55 1
< 0.1%
-4.49 1
< 0.1%
-4.47 1
< 0.1%
-4.4 1
< 0.1%
-4.39 1
< 0.1%
-4.35 1
< 0.1%
-4.27 1
< 0.1%
ValueCountFrequency (%)
5.23 1
< 0.1%
5.15 1
< 0.1%
5.13 1
< 0.1%
5.11 1
< 0.1%
5.07 1
< 0.1%
5.05 1
< 0.1%
5.03 1
< 0.1%
4.99 1
< 0.1%
4.98 2
< 0.1%
4.97 1
< 0.1%

Interactions

2023-12-12T20:32:51.418397image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-12T20:32:53.615237image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
예보유역_명조위자료
예보유역_명1.0000.429
조위자료0.4291.000
2023-12-12T20:32:53.754401image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
조위자료예보유역_명
조위자료1.0000.330
예보유역_명0.3301.000

Missing values

2023-12-12T20:32:51.600126image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T20:32:51.731277image/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

예보유역_명년월일시분조위자료
38632안성천2021-07-25 06:404.22
18177한강2021-10-05 05:302.7
33711안성천2021-06-21 02:302.41
45002안성천2021-09-07 12:20-2.61
33978안성천2021-06-22 23:00-1.08
11860한강2021-08-22 08:400.76
15994한강2021-09-20 01:40-2.2
19069한강2021-10-11 10:101.65
41604안성천2021-08-14 22:003.1
24611한강2021-11-18 21:50-1.03
예보유역_명년월일시분조위자료
16130한강2021-09-21 00:20-2.75
18753한강2021-10-09 05:300.51
27606한강2021-12-09 17:00-2.83
15219한강2021-09-14 16:30-2.34
8656한강2021-07-31 02:40-1.39
53850안성천2021-11-07 23:00-1.59
6021한강2021-07-12 19:302.01
55154안성천2021-11-17 00:200.44
29600한강2021-12-23 13:20-2.07
11376한강2021-08-19 00:00-0.26