Overview

Dataset statistics

Number of variables4
Number of observations10000
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory410.2 KiB
Average record size in memory42.0 B

Variable types

Numeric2
Categorical1
DateTime1

Dataset

Description한국기술교육대학교 온라인평생교육원 스마트 직업훈련 플랫폼 (STEP)에 대한 게시판 게시글 목록을 제공합니다.
Author한국기술교육대학교
URLhttps://www.data.go.kr/data/15090876/fileData.do

Alerts

아이디 is highly overall correlated with 게시판 아이디High correlation
게시판 아이디 is highly overall correlated with 아이디High correlation
등록 국가 is highly imbalanced (84.2%)Imbalance
아이디 has unique valuesUnique

Reproduction

Analysis started2023-12-12 13:15:45.271093
Analysis finished2023-12-12 13:15:46.073008
Duration0.8 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

아이디
Real number (ℝ)

HIGH CORRELATION  UNIQUE 

Distinct10000
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean51597.367
Minimum3
Maximum125861
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T22:15:46.153518image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum3
5-th percentile5268.55
Q124508.75
median48460
Q372630.5
95-th percentile113793.9
Maximum125861
Range125858
Interquartile range (IQR)48121.75

Descriptive statistics

Standard deviation32857.149
Coefficient of variation (CV)0.63679895
Kurtosis-0.71113278
Mean51597.367
Median Absolute Deviation (MAD)24063.5
Skewness0.42351001
Sum5.1597367 × 108
Variance1.0795923 × 109
MonotonicityNot monotonic
2023-12-12T22:15:46.341390image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
72457 1
 
< 0.1%
51717 1
 
< 0.1%
38548 1
 
< 0.1%
51748 1
 
< 0.1%
20633 1
 
< 0.1%
17936 1
 
< 0.1%
50118 1
 
< 0.1%
36903 1
 
< 0.1%
123454 1
 
< 0.1%
125290 1
 
< 0.1%
Other values (9990) 9990
99.9%
ValueCountFrequency (%)
3 1
< 0.1%
84 1
< 0.1%
89 1
< 0.1%
126 1
< 0.1%
178 1
< 0.1%
180 1
< 0.1%
187 1
< 0.1%
188 1
< 0.1%
191 1
< 0.1%
196 1
< 0.1%
ValueCountFrequency (%)
125861 1
< 0.1%
125835 1
< 0.1%
125831 1
< 0.1%
125788 1
< 0.1%
125778 1
< 0.1%
125770 1
< 0.1%
125762 1
< 0.1%
125731 1
< 0.1%
125715 1
< 0.1%
125709 1
< 0.1%

게시판 아이디
Real number (ℝ)

HIGH CORRELATION 

Distinct6794
Distinct (%)67.9%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean22922.794
Minimum1
Maximum83577
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T22:15:46.531430image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1
5-th percentile227.75
Q16672.75
median21228.5
Q324563.75
95-th percentile74120.45
Maximum83577
Range83576
Interquartile range (IQR)17891

Descriptive statistics

Standard deviation21544.643
Coefficient of variation (CV)0.93987857
Kurtosis1.1875769
Mean22922.794
Median Absolute Deviation (MAD)12956.5
Skewness1.413876
Sum2.2922794 × 108
Variance4.6417163 × 108
MonotonicityNot monotonic
2023-12-12T22:15:46.674751image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
3 218
 
2.2%
1 30
 
0.3%
189 26
 
0.3%
25 16
 
0.2%
104 13
 
0.1%
22 12
 
0.1%
23284 11
 
0.1%
66726 11
 
0.1%
23039 10
 
0.1%
23678 10
 
0.1%
Other values (6784) 9643
96.4%
ValueCountFrequency (%)
1 30
 
0.3%
3 218
2.2%
4 8
 
0.1%
7 8
 
0.1%
11 8
 
0.1%
18 1
 
< 0.1%
20 1
 
< 0.1%
21 3
 
< 0.1%
22 12
 
0.1%
25 16
 
0.2%
ValueCountFrequency (%)
83577 1
 
< 0.1%
83550 1
 
< 0.1%
83538 1
 
< 0.1%
83505 1
 
< 0.1%
83466 1
 
< 0.1%
83445 4
< 0.1%
83397 2
< 0.1%
83313 3
< 0.1%
83298 1
 
< 0.1%
83262 1
 
< 0.1%

등록 국가
Categorical

IMBALANCE 

Distinct3
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
KR
9592 
UNKNOWN
 
403
US
 
5

Length

Max length7
Median length2
Mean length2.2015
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
KR 9592
95.9%
UNKNOWN 403
 
4.0%
US 5
 
0.1%

Length

2023-12-12T22:15:46.808619image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T22:15:46.903967image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
kr 9592
95.9%
unknown 403
 
4.0%
us 5
 
< 0.1%

등록 일시
Date

Distinct6740
Distinct (%)67.4%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
Minimum2014-02-07 14:06:20
Maximum2017-01-03 17:16:44
2023-12-12T22:15:47.012351image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T22:15:47.191199image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

Interactions

2023-12-12T22:15:45.729655image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T22:15:45.553135image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T22:15:45.817285image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T22:15:45.640790image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-12T22:15:47.272431image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
아이디게시판 아이디등록 국가
아이디1.0000.8160.421
게시판 아이디0.8161.0000.388
등록 국가0.4210.3881.000
2023-12-12T22:15:47.369542image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
아이디게시판 아이디등록 국가
아이디1.0000.5470.279
게시판 아이디0.5471.0000.253
등록 국가0.2790.2531.000

Missing values

2023-12-12T22:15:45.924442image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T22:15:46.034481image/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

아이디게시판 아이디등록 국가등록 일시
714167245725771KR2016-08-25 16:21:01
52579534357008KR2016-04-21 11:21:18
839119792467910KR2016-11-05 22:48:59
66367673637749KR2016-07-06 16:06:18
76499787693KR2016-10-01 10:59:55
192261974721650KR2015-10-14 14:25:50
781781652755KR2015-07-25 18:34:20
664206741625413KR2016-07-06 16:28:35
420434274422713KR2016-02-16 21:11:04
116901210219837KR2015-08-31 06:57:51
아이디게시판 아이디등록 국가등록 일시
75608766828416KR2016-09-26 14:09:28
51008518567177KR2016-04-14 14:17:29
13841661129KR2015-04-30 08:55:35
242052475420753KR2015-11-13 09:46:42
257682633721178KR2015-11-23 09:29:53
8401198133189KR2016-11-07 11:11:56
740177493112KR2015-07-24 17:37:19
691757019824637KR2016-08-01 12:55:35
674136842241877KR2016-07-14 14:21:26
150431551720030KR2015-09-19 22:37:39