Dataset statistics
Number of variables | 3 |
---|---|
Number of observations | 10000 |
Missing cells | 10000 |
Missing cells (%) | 33.3% |
Duplicate rows | 935 |
Duplicate rows (%) | 9.3% |
Total size in memory | 332.0 KiB |
Average record size in memory | 34.0 B |
Variable types
Numeric | 2 |
---|---|
Categorical | 1 |
Dataset
Description | 한국기술교육대학교 온라인평생교육원 스마트 직업훈련 플랫폼 (STEP)에 대한 학습자 학습 활동과 관련된 내용을 제공합니다. |
---|---|
Author | 한국기술교육대학교 |
URL | https://www.data.go.kr/data/15091062/fileData.do |
Dataset has 935 (9.3%) duplicate rows | Duplicates |
과목 배움 콘텐츠 아이디 is highly overall correlated with 마이그레이션 원천 구분 | High correlation |
과목 평가항복 아이디 is highly overall correlated with 마이그레이션 원천 구분 | High correlation |
마이그레이션 원천 구분 is highly overall correlated with 과목 배움 콘텐츠 아이디 and 1 other fields | High correlation |
과목 배움 콘텐츠 아이디 has 2609 (26.1%) missing values | Missing |
과목 평가항복 아이디 has 7391 (73.9%) missing values | Missing |
Reproduction
Analysis started | 2023-12-12 16:58:57.611614 |
---|---|
Analysis finished | 2023-12-12 16:58:59.129637 |
Duration | 1.52 second |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
과목 배움 콘텐츠 아이디
Real number (ℝ)
HIGH CORRELATION
  MISSING
 
Distinct | 4833 |
---|---|
Distinct (%) | 65.4% |
Missing | 2609 |
Missing (%) | 26.1% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1613249.6 |
Minimum | 1033 |
---|---|
Maximum | 9078931 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 1033 |
---|---|
5-th percentile | 14294 |
Q1 | 447592 |
median | 970376 |
Q3 | 2159797.5 |
95-th percentile | 5602201 |
Maximum | 9078931 |
Range | 9077898 |
Interquartile range (IQR) | 1712205.5 |
Descriptive statistics
Standard deviation | 1773780.2 |
---|---|
Coefficient of variation (CV) | 1.0995076 |
Kurtosis | 3.2692741 |
Mean | 1613249.6 |
Median Absolute Deviation (MAD) | 796131 |
Skewness | 1.8411746 |
Sum | 1.1923528 × 1010 |
Variance | 3.146296 × 1012 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
14188 | 168 | 1.7% |
14485 | 123 | 1.2% |
1001194 | 112 | 1.1% |
14394 | 94 | 0.9% |
14294 | 79 | 0.8% |
2211568 | 48 | 0.5% |
2185703 | 48 | 0.5% |
468568 | 47 | 0.5% |
14068 | 43 | 0.4% |
393565 | 42 | 0.4% |
Other values (4823) | 6587 | |
(Missing) | 2609 | 26.1% |
Value | Count | Frequency (%) |
1033 | 1 | < 0.1% |
1480 | 1 | < 0.1% |
2253 | 1 | < 0.1% |
2280 | 1 | < 0.1% |
2287 | 3 | |
2288 | 1 | < 0.1% |
3010 | 1 | < 0.1% |
3889 | 1 | < 0.1% |
5374 | 1 | < 0.1% |
6739 | 1 | < 0.1% |
Value | Count | Frequency (%) |
9078931 | 1 | |
8745478 | 1 | |
8740876 | 1 | |
8734285 | 1 | |
8733394 | 1 | |
8732665 | 1 | |
8731012 | 1 | |
8727565 | 1 | |
8717332 | 1 | |
8707222 | 1 |
과목 평가항복 아이디
Real number (ℝ)
HIGH CORRELATION
  MISSING
 
Distinct | 1685 |
---|---|
Distinct (%) | 64.6% |
Missing | 7391 |
Missing (%) | 73.9% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 119530.85 |
Minimum | 5943 |
---|---|
Maximum | 367300 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 5943 |
---|---|
5-th percentile | 24173.4 |
Q1 | 63220 |
median | 108958 |
Q3 | 157936 |
95-th percentile | 270909 |
Maximum | 367300 |
Range | 361357 |
Interquartile range (IQR) | 94716 |
Descriptive statistics
Standard deviation | 75713.27 |
---|---|
Coefficient of variation (CV) | 0.63342031 |
Kurtosis | 0.83372719 |
Mean | 119530.85 |
Median Absolute Deviation (MAD) | 46351 |
Skewness | 0.98478179 |
Sum | 3.11856 × 108 |
Variance | 5.7324993 × 109 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
115313 | 90 | 0.9% |
251629 | 31 | 0.3% |
108958 | 27 | 0.3% |
39413 | 26 | 0.3% |
96418 | 22 | 0.2% |
255730 | 19 | 0.2% |
162838 | 19 | 0.2% |
103657 | 18 | 0.2% |
27610 | 16 | 0.2% |
48725 | 15 | 0.1% |
Other values (1675) | 2326 | 23.3% |
(Missing) | 7391 |
Value | Count | Frequency (%) |
5943 | 2 | |
6247 | 1 | < 0.1% |
6248 | 1 | < 0.1% |
6250 | 1 | < 0.1% |
6258 | 1 | < 0.1% |
6260 | 1 | < 0.1% |
6263 | 1 | < 0.1% |
6266 | 3 | |
6268 | 1 | < 0.1% |
6402 | 1 | < 0.1% |
Value | Count | Frequency (%) |
367300 | 1 | |
367165 | 1 | |
366688 | 1 | |
366349 | 1 | |
366163 | 1 | |
366121 | 1 | |
365974 | 1 | |
365725 | 1 | |
365680 | 1 | |
365347 | 1 |
마이그레이션 원천 구분
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
OLEIPORTAL | |
---|---|
<NA> |
Length
Max length | 10 |
---|---|
Median length | 10 |
Mean length | 8.7412 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | OLEIPORTAL |
---|---|
2nd row | <NA> |
3rd row | OLEIPORTAL |
4th row | OLEIPORTAL |
5th row | OLEIPORTAL |
Common Values
Value | Count | Frequency (%) |
OLEIPORTAL | 7902 | |
<NA> | 2098 | 21.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
oleiportal | 7902 | |
na | 2098 | 21.0% |
과목 배움 콘텐츠 아이디 | 과목 평가항복 아이디 | |
---|---|---|
과목 배움 콘텐츠 아이디 | 1.000 | NaN |
과목 평가항복 아이디 | NaN | 1.000 |
과목 배움 콘텐츠 아이디 | 과목 평가항복 아이디 | 마이그레이션 원천 구분 | |
---|---|---|---|
과목 배움 콘텐츠 아이디 | 1.000 | NaN | 1.000 |
과목 평가항복 아이디 | NaN | 1.000 | 1.000 |
마이그레이션 원천 구분 | 1.000 | 1.000 | 1.000 |
과목 배움 콘텐츠 아이디 | 과목 평가항복 아이디 | 마이그레이션 원천 구분 | |
---|---|---|---|
32482 | 700535 | <NA> | OLEIPORTAL |
96426 | <NA> | 109816 | <NA> |
7812 | 4886009 | <NA> | OLEIPORTAL |
64477 | 447592 | <NA> | OLEIPORTAL |
36323 | 14188 | <NA> | OLEIPORTAL |
65513 | 14188 | <NA> | OLEIPORTAL |
66651 | <NA> | 190315 | OLEIPORTAL |
23630 | <NA> | 28006 | OLEIPORTAL |
69243 | 1665298 | <NA> | OLEIPORTAL |
40631 | <NA> | 73874 | OLEIPORTAL |
과목 배움 콘텐츠 아이디 | 과목 평가항복 아이디 | 마이그레이션 원천 구분 | |
---|---|---|---|
24573 | 14188 | <NA> | OLEIPORTAL |
79233 | 4748967 | <NA> | <NA> |
87449 | 2668643 | <NA> | <NA> |
89633 | 14068 | <NA> | <NA> |
50650 | <NA> | 55686 | OLEIPORTAL |
40207 | 888818 | <NA> | OLEIPORTAL |
3440 | <NA> | 115319 | OLEIPORTAL |
69946 | 733143 | <NA> | OLEIPORTAL |
54689 | 122504 | <NA> | OLEIPORTAL |
7274 | 497718 | <NA> | OLEIPORTAL |
Most frequently occurring
과목 배움 콘텐츠 아이디 | 과목 평가항복 아이디 | 마이그레이션 원천 구분 | # duplicates | |
---|---|---|---|---|
12 | 14188 | <NA> | OLEIPORTAL | 168 |
401 | 1001194 | <NA> | OLEIPORTAL | 112 |
27 | 14485 | <NA> | OLEIPORTAL | 105 |
828 | <NA> | 115313 | <NA> | 90 |
23 | 14394 | <NA> | OLEIPORTAL | 86 |
16 | 14294 | <NA> | OLEIPORTAL | 73 |
197 | 468568 | <NA> | OLEIPORTAL | 47 |
566 | 2211568 | <NA> | <NA> | 47 |
201 | 468631 | <NA> | OLEIPORTAL | 41 |
148 | 393565 | <NA> | OLEIPORTAL | 40 |