Overview

Dataset statistics

Number of variables4
Number of observations26
Missing cells0
Missing cells (%)0.0%
Duplicate rows2
Duplicate rows (%)7.7%
Total size in memory964.0 B
Average record size in memory37.1 B

Variable types

DateTime2
Categorical2

Dataset

Description한국기술교육대학교 온라인평생교육원 스마트 직업훈련 플랫폼 (STEP)에 대한 LMS 학기 등록 이력 관련 내용 제공합니다.
Author한국기술교육대학교
URLhttps://www.data.go.kr/data/15090848/fileData.do

Alerts

학기 타입 코드 has constant value ""Constant
등록 국가 has constant value ""Constant
Dataset has 2 (7.7%) duplicate rowsDuplicates

Reproduction

Analysis started2023-12-12 08:31:27.262370
Analysis finished2023-12-12 08:31:27.520038
Duration0.26 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

학기 아이디
Date

Distinct24
Distinct (%)92.3%
Missing0
Missing (%)0.0%
Memory size340.0 B
Minimum2021-01-16 00:00:00
Maximum2021-10-20 00:00:00
2023-12-12T17:31:27.590041image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T17:31:27.731140image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=24)

학기 타입 코드
Categorical

CONSTANT 

Distinct1
Distinct (%)3.8%
Missing0
Missing (%)0.0%
Memory size340.0 B
자체
26 

Length

Max length2
Median length2
Mean length2
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
자체 26
100.0%

Length

2023-12-12T17:31:27.876333image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T17:31:27.996818image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
자체 26
100.0%

등록 국가
Categorical

CONSTANT 

Distinct1
Distinct (%)3.8%
Missing0
Missing (%)0.0%
Memory size340.0 B
KR
26 

Length

Max length2
Median length2
Mean length2
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
KR 26
100.0%

Length

2023-12-12T17:31:28.130650image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T17:31:28.226642image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
kr 26
100.0%

등록 일시
Date

Distinct8
Distinct (%)30.8%
Missing0
Missing (%)0.0%
Memory size340.0 B
Minimum2021-01-03 11:26:00
Maximum2021-10-01 11:26:00
2023-12-12T17:31:28.309712image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T17:31:28.417418image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=8)

Correlations

2023-12-12T17:31:28.804646image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
학기 아이디등록 일시
학기 아이디1.0001.000
등록 일시1.0001.000

Missing values

2023-12-12T17:31:27.395562image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T17:31:27.482056image/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

학기 아이디학기 타입 코드등록 국가등록 일시
02021-01-16자체KR2021-01-03 11:26
12021-01-17자체KR2021-01-03 11:26
22021-01-17자체KR2021-01-03 11:26
32021-01-18자체KR2021-01-03 11:26
42021-01-19자체KR2021-01-03 11:26
52021-01-19자체KR2021-01-03 11:26
62021-01-20자체KR2021-01-03 11:26
72021-01-21자체KR2021-01-03 11:26
82021-02-17자체KR2021-02-03 11:30
92021-02-18자체KR2021-02-03 11:30
학기 아이디학기 타입 코드등록 국가등록 일시
162021-05-20자체KR2021-05-10 13:30
172021-05-21자체KR2021-05-10 13:30
182021-06-21자체KR2021-06-10 13:30
192021-08-16자체KR2021-08-01 11:26
202021-09-19자체KR2021-08-01 11:26
212021-09-20자체KR2021-08-01 11:26
222021-10-16자체KR2021-10-01 11:26
232021-10-18자체KR2021-10-01 11:26
242021-10-19자체KR2021-10-01 11:26
252021-10-20자체KR2021-10-01 11:26

Duplicate rows

Most frequently occurring

학기 아이디학기 타입 코드등록 국가등록 일시# duplicates
02021-01-17자체KR2021-01-03 11:262
12021-01-19자체KR2021-01-03 11:262