Dataset statistics
Number of variables | 10 |
---|---|
Number of observations | 10000 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 957.0 KiB |
Average record size in memory | 98.0 B |
Variable types
Numeric | 6 |
---|---|
Categorical | 4 |
Dataset
Description | 한국기술교육대학교 온라인평생교육원 스마트 직업훈련 플랫폼 (STEP)에 대한 과목 점수 정책과 관련된 내용을 제공합니다. |
---|---|
Author | 한국기술교육대학교 |
URL | https://www.data.go.kr/data/15091100/fileData.do |
라이브 세미나 패스 점수 has constant value "" | Constant |
출석 콘텐츠 시간 비율 has constant value "" | Constant |
과목 아이디 is highly overall correlated with 누적 패스 점수 | High correlation |
누적 패스 점수 is highly overall correlated with 과목 아이디 | High correlation |
퀴즈 패스 점수 is highly imbalanced (99.9%) | Imbalance |
포럼 패스 점수 is highly imbalanced (99.9%) | Imbalance |
과제 패스 점수 is highly skewed (γ1 = 50.99496851) | Skewed |
출석 만점 점수 is highly skewed (γ1 = -29.19419508) | Skewed |
과목 아이디 has unique values | Unique |
누적 패스 점수 has 1406 (14.1%) zeros | Zeros |
시험 패스 점수 has 9791 (97.9%) zeros | Zeros |
과제 패스 점수 has 9988 (99.9%) zeros | Zeros |
출석 패스 점수 has 9613 (96.1%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-12 06:24:22.197574 |
---|---|
Analysis finished | 2023-12-12 06:24:28.892620 |
Duration | 6.7 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
과목 아이디
Real number (ℝ)
HIGH CORRELATION
  UNIQUE
 
Distinct | 10000 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 56056.195 |
Minimum | 3 |
---|---|
Maximum | 407968 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 3 |
---|---|
5-th percentile | 873.95 |
Q1 | 4461.75 |
median | 7608.5 |
Q3 | 30962.25 |
95-th percentile | 319309.15 |
Maximum | 407968 |
Range | 407965 |
Interquartile range (IQR) | 26500.5 |
Descriptive statistics
Standard deviation | 101556.35 |
---|---|
Coefficient of variation (CV) | 1.8116882 |
Kurtosis | 2.7011688 |
Mean | 56056.195 |
Median Absolute Deviation (MAD) | 3503.5 |
Skewness | 1.9788855 |
Sum | 5.6056195 × 108 |
Variance | 1.0313692 × 1010 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
181661 | 1 | < 0.1% |
8507 | 1 | < 0.1% |
117055 | 1 | < 0.1% |
3125 | 1 | < 0.1% |
3567 | 1 | < 0.1% |
259279 | 1 | < 0.1% |
73462 | 1 | < 0.1% |
6271 | 1 | < 0.1% |
181883 | 1 | < 0.1% |
2922 | 1 | < 0.1% |
Other values (9990) | 9990 |
Value | Count | Frequency (%) |
3 | 1 | |
8 | 1 | |
31 | 1 | |
32 | 1 | |
33 | 1 | |
34 | 1 | |
36 | 1 | |
37 | 1 | |
38 | 1 | |
39 | 1 |
Value | Count | Frequency (%) |
407968 | 1 | |
407962 | 1 | |
407809 | 1 | |
407104 | 1 | |
407101 | 1 | |
407098 | 1 | |
407095 | 1 | |
407089 | 1 | |
407086 | 1 | |
407083 | 1 |
누적 패스 점수
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 14 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 60.1993 |
Minimum | 0 |
---|---|
Maximum | 100 |
Zeros | 1406 |
Zeros (%) | 14.1% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 60 |
median | 60 |
Q3 | 70 |
95-th percentile | 100 |
Maximum | 100 |
Range | 100 |
Interquartile range (IQR) | 10 |
Descriptive statistics
Standard deviation | 28.712256 |
---|---|
Coefficient of variation (CV) | 0.47695331 |
Kurtosis | 0.40619768 |
Mean | 60.1993 |
Median Absolute Deviation (MAD) | 0 |
Skewness | -0.79987285 |
Sum | 601993 |
Variance | 824.39362 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
60 | 5961 | |
100 | 1792 | 17.9% |
0 | 1406 | 14.1% |
80 | 647 | 6.5% |
70 | 164 | 1.6% |
90 | 16 | 0.2% |
10 | 6 | 0.1% |
75 | 2 | < 0.1% |
99 | 1 | < 0.1% |
5 | 1 | < 0.1% |
Other values (4) | 4 | < 0.1% |
Value | Count | Frequency (%) |
0 | 1406 | 14.1% |
2 | 1 | < 0.1% |
5 | 1 | < 0.1% |
10 | 6 | 0.1% |
20 | 1 | < 0.1% |
50 | 1 | < 0.1% |
60 | 5961 | |
67 | 1 | < 0.1% |
70 | 164 | 1.6% |
75 | 2 | < 0.1% |
Value | Count | Frequency (%) |
100 | 1792 | 17.9% |
99 | 1 | < 0.1% |
90 | 16 | 0.2% |
80 | 647 | 6.5% |
75 | 2 | < 0.1% |
70 | 164 | 1.6% |
67 | 1 | < 0.1% |
60 | 5961 | |
50 | 1 | < 0.1% |
20 | 1 | < 0.1% |
시험 패스 점수
Real number (ℝ)
ZEROS
 
Distinct | 8 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.6995 |
Minimum | 0 |
---|---|
Maximum | 80 |
Zeros | 9791 |
Zeros (%) | 97.9% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 0 |
95-th percentile | 0 |
Maximum | 80 |
Range | 80 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 5.6552098 |
---|---|
Coefficient of variation (CV) | 8.0846459 |
Kurtosis | 91.537149 |
Mean | 0.6995 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 9.3413781 |
Sum | 6995 |
Variance | 31.981398 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0 | 9791 | |
25 | 74 | 0.7% |
60 | 71 | 0.7% |
10 | 57 | 0.6% |
50 | 3 | < 0.1% |
40 | 2 | < 0.1% |
5 | 1 | < 0.1% |
80 | 1 | < 0.1% |
Value | Count | Frequency (%) |
0 | 9791 | |
5 | 1 | < 0.1% |
10 | 57 | 0.6% |
25 | 74 | 0.7% |
40 | 2 | < 0.1% |
50 | 3 | < 0.1% |
60 | 71 | 0.7% |
80 | 1 | < 0.1% |
Value | Count | Frequency (%) |
80 | 1 | < 0.1% |
60 | 71 | 0.7% |
50 | 3 | < 0.1% |
40 | 2 | < 0.1% |
25 | 74 | 0.7% |
10 | 57 | 0.6% |
5 | 1 | < 0.1% |
0 | 9791 |
퀴즈 패스 점수
Categorical
IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
0 | |
---|---|
10 | 1 |
Length
Max length | 2 |
---|---|
Median length | 1 |
Mean length | 1.0001 |
Min length | 1 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | < 0.1% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 9999 | |
10 | 1 | < 0.1% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 9999 | |
10 | 1 | < 0.1% |
과제 패스 점수
Real number (ℝ)
SKEWED
  ZEROS
 
Distinct | 7 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.0325 |
Minimum | 0 |
---|---|
Maximum | 80 |
Zeros | 9988 |
Zeros (%) | 99.9% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 0 |
95-th percentile | 0 |
Maximum | 80 |
Range | 80 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 1.2948403 |
---|---|
Coefficient of variation (CV) | 39.84124 |
Kurtosis | 2796.0825 |
Mean | 0.0325 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 50.994969 |
Sum | 325 |
Variance | 1.6766114 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0 | 9988 | |
10 | 6 | 0.1% |
25 | 2 | < 0.1% |
70 | 1 | < 0.1% |
80 | 1 | < 0.1% |
60 | 1 | < 0.1% |
5 | 1 | < 0.1% |
Value | Count | Frequency (%) |
0 | 9988 | |
5 | 1 | < 0.1% |
10 | 6 | 0.1% |
25 | 2 | < 0.1% |
60 | 1 | < 0.1% |
70 | 1 | < 0.1% |
80 | 1 | < 0.1% |
Value | Count | Frequency (%) |
80 | 1 | < 0.1% |
70 | 1 | < 0.1% |
60 | 1 | < 0.1% |
25 | 2 | < 0.1% |
10 | 6 | 0.1% |
5 | 1 | < 0.1% |
0 | 9988 |
포럼 패스 점수
Categorical
IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
0 | |
---|---|
10 | 1 |
Length
Max length | 2 |
---|---|
Median length | 1 |
Mean length | 1.0001 |
Min length | 1 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | < 0.1% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 9999 | |
10 | 1 | < 0.1% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 9999 | |
10 | 1 | < 0.1% |
라이브 세미나 패스 점수
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 10000 |
출석 콘텐츠 시간 비율
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
100 |
---|
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 100 |
---|---|
2nd row | 100 |
3rd row | 100 |
4th row | 100 |
5th row | 100 |
Common Values
Value | Count | Frequency (%) |
100 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
100 | 10000 |
출석 패스 점수
Real number (ℝ)
ZEROS
 
Distinct | 13 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.6862 |
Minimum | 0 |
---|---|
Maximum | 100 |
Zeros | 9613 |
Zeros (%) | 96.1% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 0 |
95-th percentile | 0 |
Maximum | 100 |
Range | 100 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 14.28513 |
---|---|
Coefficient of variation (CV) | 5.3179696 |
Kurtosis | 29.30134 |
Mean | 2.6862 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 5.4888669 |
Sum | 26862 |
Variance | 204.06494 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0 | 9613 | |
80 | 202 | 2.0% |
32 | 100 | 1.0% |
100 | 65 | 0.7% |
70 | 4 | < 0.1% |
50 | 3 | < 0.1% |
90 | 3 | < 0.1% |
10 | 3 | < 0.1% |
60 | 3 | < 0.1% |
3 | 1 | < 0.1% |
Other values (3) | 3 | < 0.1% |
Value | Count | Frequency (%) |
0 | 9613 | |
2 | 1 | < 0.1% |
3 | 1 | < 0.1% |
10 | 3 | < 0.1% |
20 | 1 | < 0.1% |
32 | 100 | 1.0% |
50 | 3 | < 0.1% |
60 | 3 | < 0.1% |
67 | 1 | < 0.1% |
70 | 4 | < 0.1% |
Value | Count | Frequency (%) |
100 | 65 | 0.7% |
90 | 3 | < 0.1% |
80 | 202 | |
70 | 4 | < 0.1% |
67 | 1 | < 0.1% |
60 | 3 | < 0.1% |
50 | 3 | < 0.1% |
32 | 100 | |
20 | 1 | < 0.1% |
10 | 3 | < 0.1% |
출석 만점 점수
Real number (ℝ)
SKEWED
 
Distinct | 9 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 99.888 |
Minimum | 0 |
---|---|
Maximum | 100 |
Zeros | 4 |
Zeros (%) | < 0.1% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 100 |
Q1 | 100 |
median | 100 |
Q3 | 100 |
95-th percentile | 100 |
Maximum | 100 |
Range | 100 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 2.9374 |
---|---|
Coefficient of variation (CV) | 0.029406936 |
Kurtosis | 891.7805 |
Mean | 99.888 |
Median Absolute Deviation (MAD) | 0 |
Skewness | -29.194195 |
Sum | 998880 |
Variance | 8.6283188 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
100 | 9981 | |
80 | 5 | 0.1% |
0 | 4 | < 0.1% |
40 | 2 | < 0.1% |
10 | 2 | < 0.1% |
60 | 2 | < 0.1% |
20 | 2 | < 0.1% |
30 | 1 | < 0.1% |
90 | 1 | < 0.1% |
Value | Count | Frequency (%) |
0 | 4 | < 0.1% |
10 | 2 | < 0.1% |
20 | 2 | < 0.1% |
30 | 1 | < 0.1% |
40 | 2 | < 0.1% |
60 | 2 | < 0.1% |
80 | 5 | 0.1% |
90 | 1 | < 0.1% |
100 | 9981 |
Value | Count | Frequency (%) |
100 | 9981 | |
90 | 1 | < 0.1% |
80 | 5 | 0.1% |
60 | 2 | < 0.1% |
40 | 2 | < 0.1% |
30 | 1 | < 0.1% |
20 | 2 | < 0.1% |
10 | 2 | < 0.1% |
0 | 4 | < 0.1% |
과목 아이디 | 누적 패스 점수 | 시험 패스 점수 | 퀴즈 패스 점수 | 과제 패스 점수 | 포럼 패스 점수 | 출석 패스 점수 | 출석 만점 점수 | |
---|---|---|---|---|---|---|---|---|
과목 아이디 | 1.000 | 0.672 | 0.244 | 0.072 | 0.000 | 0.072 | 0.553 | 0.142 |
누적 패스 점수 | 0.672 | 1.000 | 0.177 | 0.000 | 0.057 | 0.000 | 0.678 | 0.179 |
시험 패스 점수 | 0.244 | 0.177 | 1.000 | 0.121 | 0.000 | 0.121 | 0.609 | 0.000 |
퀴즈 패스 점수 | 0.072 | 0.000 | 0.121 | 1.000 | 0.562 | 0.707 | 0.736 | 0.000 |
과제 패스 점수 | 0.000 | 0.057 | 0.000 | 0.562 | 1.000 | 0.562 | 0.486 | 0.000 |
포럼 패스 점수 | 0.072 | 0.000 | 0.121 | 0.707 | 0.562 | 1.000 | 0.736 | 0.000 |
출석 패스 점수 | 0.553 | 0.678 | 0.609 | 0.736 | 0.486 | 0.736 | 1.000 | 0.000 |
출석 만점 점수 | 0.142 | 0.179 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.000 |
포럼 패스 점수 | 퀴즈 패스 점수 | |
---|---|---|
포럼 패스 점수 | 1.000 | 0.500 |
퀴즈 패스 점수 | 0.500 | 1.000 |
과목 아이디 | 누적 패스 점수 | 시험 패스 점수 | 과제 패스 점수 | 출석 패스 점수 | 출석 만점 점수 | 퀴즈 패스 점수 | 포럼 패스 점수 | |
---|---|---|---|---|---|---|---|---|
과목 아이디 | 1.000 | 0.724 | 0.033 | 0.023 | 0.156 | -0.035 | 0.055 | 0.055 |
누적 패스 점수 | 0.724 | 1.000 | -0.106 | -0.001 | 0.029 | 0.003 | 0.000 | 0.000 |
시험 패스 점수 | 0.033 | -0.106 | 1.000 | 0.015 | 0.254 | 0.006 | 0.130 | 0.130 |
과제 패스 점수 | 0.023 | -0.001 | 0.015 | 1.000 | 0.053 | -0.065 | 0.408 | 0.408 |
출석 패스 점수 | 0.156 | 0.029 | 0.254 | 0.053 | 1.000 | -0.004 | 0.000 | 0.000 |
출석 만점 점수 | -0.035 | 0.003 | 0.006 | -0.065 | -0.004 | 1.000 | 0.000 | 0.000 |
퀴즈 패스 점수 | 0.055 | 0.000 | 0.130 | 0.408 | 0.000 | 0.000 | 1.000 | 0.500 |
포럼 패스 점수 | 0.055 | 0.000 | 0.130 | 0.408 | 0.000 | 0.000 | 0.500 | 1.000 |
과목 아이디 | 누적 패스 점수 | 시험 패스 점수 | 퀴즈 패스 점수 | 과제 패스 점수 | 포럼 패스 점수 | 라이브 세미나 패스 점수 | 출석 콘텐츠 시간 비율 | 출석 패스 점수 | 출석 만점 점수 | |
---|---|---|---|---|---|---|---|---|---|---|
10545 | 181661 | 100 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
593 | 844 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
4184 | 5594 | 60 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
7088 | 8591 | 60 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
803 | 1078 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
2908 | 4298 | 60 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
6314 | 7788 | 60 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
6859 | 8360 | 60 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
9267 | 31067 | 100 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
2744 | 4132 | 60 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
과목 아이디 | 누적 패스 점수 | 시험 패스 점수 | 퀴즈 패스 점수 | 과제 패스 점수 | 포럼 패스 점수 | 라이브 세미나 패스 점수 | 출석 콘텐츠 시간 비율 | 출석 패스 점수 | 출석 만점 점수 | |
---|---|---|---|---|---|---|---|---|---|---|
10617 | 181823 | 100 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
6751 | 8228 | 60 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
9191 | 30918 | 100 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
3825 | 5230 | 60 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
109 | 248 | 60 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
4494 | 5916 | 60 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
3083 | 4478 | 60 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
9225 | 30988 | 100 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
3717 | 5122 | 60 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 |
10215 | 146698 | 100 | 0 | 0 | 0 | 0 | 0 | 100 | 100 | 100 |