Dataset statistics
Number of variables | 8 |
---|---|
Number of observations | 171 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 11.8 KiB |
Average record size in memory | 70.8 B |
Variable types
Categorical | 4 |
---|---|
Numeric | 4 |
Dataset
Description | 제한무선통신사, 항공무선통신사 등 통신분야 자격증 갱신을 위한 통신보안 교육 현황 입니다. |
---|---|
Author | 한국방송통신전파진흥원 |
URL | https://www.data.go.kr/data/15042419/fileData.do |
온라인교육 has constant value "" | Constant |
현장교육 is highly overall correlated with 수시교육 and 1 other fields | High correlation |
수시교육 is highly overall correlated with 현장교육 and 1 other fields | High correlation |
합계 is highly overall correlated with 현장교육 and 1 other fields | High correlation |
현장교육 has 26 (15.2%) zeros | Zeros |
수시교육 has 38 (22.2%) zeros | Zeros |
출장교육 has 138 (80.7%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-12 22:42:14.544410 |
---|---|
Analysis finished | 2023-12-12 22:42:16.525999 |
Duration | 1.98 second |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
종목명
Categorical
Distinct | 30 |
---|---|
Distinct (%) | 17.5% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 1.5 KiB |
육상무선통신사 | 10 |
---|---|
전파전자기능사 | 10 |
전파전자통신기사 | 10 |
전파전자통신기능사 | 10 |
무선설비기사 | 10 |
Other values (25) |
Length
Max length | 16 |
---|---|
Median length | 11 |
Mean length | 8.0935673 |
Min length | 6 |
Unique
Unique | 5 ? |
---|---|
Unique (%) | 2.9% |
Sample
1st row | 전파통신기사 |
---|---|
2nd row | 전파통신기사 |
3rd row | 전파통신기사 |
4th row | 전파통신기사 |
5th row | 전파통신기사 |
Common Values
Value | Count | Frequency (%) |
육상무선통신사 | 10 | 5.8% |
전파전자기능사 | 10 | 5.8% |
전파전자통신기사 | 10 | 5.8% |
전파전자통신기능사 | 10 | 5.8% |
무선설비기사 | 10 | 5.8% |
무선설비산업기사 | 10 | 5.8% |
무선설비기능사 | 10 | 5.8% |
제한무선통신사 | 10 | 5.8% |
항공무선통신사 | 10 | 5.8% |
해상무선통신사 | 10 | 5.8% |
Other values (20) | 71 |
Length
Value | Count | Frequency (%) |
육상무선통신사 | 10 | 5.8% |
전파전자기능사 | 10 | 5.8% |
전파전자통신기사 | 10 | 5.8% |
전파전자통신기능사 | 10 | 5.8% |
무선설비기사 | 10 | 5.8% |
무선설비산업기사 | 10 | 5.8% |
무선설비기능사 | 10 | 5.8% |
제한무선통신사 | 10 | 5.8% |
항공무선통신사 | 10 | 5.8% |
해상무선통신사 | 10 | 5.8% |
Other values (20) | 71 |
교육연도
Categorical
Distinct | 5 |
---|---|
Distinct (%) | 2.9% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 1.5 KiB |
2019 | |
---|---|
2018 | |
2017 | |
2016 | |
2015 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 2015 |
---|---|
2nd row | 2015 |
3rd row | 2016 |
4th row | 2017 |
5th row | 2018 |
Common Values
Value | Count | Frequency (%) |
2019 | 39 | |
2018 | 35 | |
2017 | 34 | |
2016 | 32 | |
2015 | 31 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
2019 | 39 | |
2018 | 35 | |
2017 | 34 | |
2016 | 32 | |
2015 | 31 |
성별
Categorical
Distinct | 2 |
---|---|
Distinct (%) | 1.2% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 1.5 KiB |
전체 | |
---|---|
여성 |
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 전체 |
---|---|
2nd row | 여성 |
3rd row | 전체 |
4th row | 전체 |
5th row | 전체 |
Common Values
Value | Count | Frequency (%) |
전체 | 110 | |
여성 | 61 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
전체 | 110 | |
여성 | 61 |
현장교육
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 68 |
---|---|
Distinct (%) | 39.8% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 134.55556 |
Minimum | 0 |
---|---|
Maximum | 4137 |
Zeros | 26 |
Zeros (%) | 15.2% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.6 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 1 |
median | 5 |
Q3 | 44.5 |
95-th percentile | 277 |
Maximum | 4137 |
Range | 4137 |
Interquartile range (IQR) | 43.5 |
Descriptive statistics
Standard deviation | 550.54995 |
---|---|
Coefficient of variation (CV) | 4.0916181 |
Kurtosis | 32.711527 |
Mean | 134.55556 |
Median Absolute Deviation (MAD) | 5 |
Skewness | 5.7148763 |
Sum | 23009 |
Variance | 303105.25 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1 | 35 | |
0 | 26 | 15.2% |
3 | 8 | 4.7% |
5 | 6 | 3.5% |
2 | 6 | 3.5% |
4 | 5 | 2.9% |
11 | 4 | 2.3% |
14 | 4 | 2.3% |
233 | 3 | 1.8% |
19 | 3 | 1.8% |
Other values (58) | 71 |
Value | Count | Frequency (%) |
0 | 26 | |
1 | 35 | |
2 | 6 | 3.5% |
3 | 8 | 4.7% |
4 | 5 | 2.9% |
5 | 6 | 3.5% |
6 | 3 | 1.8% |
7 | 2 | 1.2% |
8 | 1 | 0.6% |
9 | 2 | 1.2% |
Value | Count | Frequency (%) |
4137 | 1 | |
3315 | 1 | |
3183 | 1 | |
2809 | 1 | |
2691 | 1 | |
421 | 1 | |
339 | 1 | |
310 | 1 | |
282 | 1 | |
272 | 1 |
수시교육
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 103 |
---|---|
Distinct (%) | 60.2% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 503.01754 |
Minimum | 0 |
---|---|
Maximum | 8721 |
Zeros | 38 |
Zeros (%) | 22.2% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.6 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 1 |
median | 29 |
Q3 | 317.5 |
95-th percentile | 2531 |
Maximum | 8721 |
Range | 8721 |
Interquartile range (IQR) | 316.5 |
Descriptive statistics
Standard deviation | 1402.6119 |
---|---|
Coefficient of variation (CV) | 2.7883955 |
Kurtosis | 20.422464 |
Mean | 503.01754 |
Median Absolute Deviation (MAD) | 29 |
Skewness | 4.3955408 |
Sum | 86016 |
Variance | 1967320.1 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0 | 38 | 22.2% |
1 | 9 | 5.3% |
2 | 6 | 3.5% |
3 | 4 | 2.3% |
6 | 3 | 1.8% |
9 | 3 | 1.8% |
459 | 2 | 1.2% |
45 | 2 | 1.2% |
29 | 2 | 1.2% |
5 | 2 | 1.2% |
Other values (93) | 100 |
Value | Count | Frequency (%) |
0 | 38 | |
1 | 9 | 5.3% |
2 | 6 | 3.5% |
3 | 4 | 2.3% |
4 | 2 | 1.2% |
5 | 2 | 1.2% |
6 | 3 | 1.8% |
9 | 3 | 1.8% |
10 | 1 | 0.6% |
11 | 1 | 0.6% |
Value | Count | Frequency (%) |
8721 | 1 | |
8133 | 1 | |
7948 | 1 | |
7799 | 1 | |
5752 | 1 | |
3763 | 1 | |
3514 | 1 | |
3173 | 1 | |
2720 | 1 | |
2342 | 1 |
출장교육
Real number (ℝ)
ZEROS
 
Distinct | 13 |
---|---|
Distinct (%) | 7.6% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.7076023 |
Minimum | 0 |
---|---|
Maximum | 61 |
Zeros | 138 |
Zeros (%) | 80.7% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.6 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 0 |
95-th percentile | 8.5 |
Maximum | 61 |
Range | 61 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 7.2588202 |
---|---|
Coefficient of variation (CV) | 4.2508845 |
Kurtosis | 41.851985 |
Mean | 1.7076023 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 6.167825 |
Sum | 292 |
Variance | 52.690471 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0 | 138 | |
1 | 11 | 6.4% |
2 | 7 | 4.1% |
4 | 3 | 1.8% |
3 | 2 | 1.2% |
10 | 2 | 1.2% |
14 | 2 | 1.2% |
22 | 1 | 0.6% |
7 | 1 | 0.6% |
35 | 1 | 0.6% |
Other values (3) | 3 | 1.8% |
Value | Count | Frequency (%) |
0 | 138 | |
1 | 11 | 6.4% |
2 | 7 | 4.1% |
3 | 2 | 1.2% |
4 | 3 | 1.8% |
7 | 1 | 0.6% |
10 | 2 | 1.2% |
14 | 2 | 1.2% |
22 | 1 | 0.6% |
24 | 1 | 0.6% |
Value | Count | Frequency (%) |
61 | 1 | 0.6% |
52 | 1 | 0.6% |
35 | 1 | 0.6% |
24 | 1 | 0.6% |
22 | 1 | 0.6% |
14 | 2 | |
10 | 2 | |
7 | 1 | 0.6% |
4 | 3 | |
3 | 2 |
온라인교육
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 0.6% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 1.5 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 | 171 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 171 |
합계
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 113 |
---|---|
Distinct (%) | 66.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 639.2807 |
Minimum | 1 |
---|---|
Maximum | 12858 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.6 KiB |
Quantile statistics
Minimum | 1 |
---|---|
5-th percentile | 1 |
Q1 | 3.5 |
median | 47 |
Q3 | 351.5 |
95-th percentile | 2702.5 |
Maximum | 12858 |
Range | 12857 |
Interquartile range (IQR) | 348 |
Descriptive statistics
Standard deviation | 1925.7446 |
---|---|
Coefficient of variation (CV) | 3.0123616 |
Kurtosis | 24.521205 |
Mean | 639.2807 |
Median Absolute Deviation (MAD) | 46 |
Skewness | 4.8493717 |
Sum | 109317 |
Variance | 3708492.4 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1 | 25 | 14.6% |
2 | 12 | 7.0% |
3 | 6 | 3.5% |
4 | 5 | 2.9% |
29 | 4 | 2.3% |
5 | 3 | 1.8% |
7 | 2 | 1.2% |
34 | 2 | 1.2% |
349 | 2 | 1.2% |
9 | 2 | 1.2% |
Other values (103) | 108 |
Value | Count | Frequency (%) |
1 | 25 | |
2 | 12 | |
3 | 6 | 3.5% |
4 | 5 | 2.9% |
5 | 3 | 1.8% |
6 | 2 | 1.2% |
7 | 2 | 1.2% |
8 | 1 | 0.6% |
9 | 2 | 1.2% |
10 | 2 | 1.2% |
Value | Count | Frequency (%) |
12858 | 1 | |
11462 | 1 | |
11006 | 1 | |
10771 | 1 | |
8495 | 1 | |
3911 | 1 | |
3660 | 1 | |
3487 | 1 | |
2866 | 1 | |
2539 | 1 |
종목명 | 교육연도 | 성별 | 현장교육 | 수시교육 | 출장교육 | 합계 | |
---|---|---|---|---|---|---|---|
종목명 | 1.000 | 0.000 | 0.000 | 0.000 | 0.370 | 0.000 | 0.403 |
교육연도 | 0.000 | 1.000 | 0.000 | 0.000 | 0.000 | 0.083 | 0.000 |
성별 | 0.000 | 0.000 | 1.000 | 0.000 | 0.316 | 0.000 | 0.186 |
현장교육 | 0.000 | 0.000 | 0.000 | 1.000 | 0.843 | 0.751 | 0.832 |
수시교육 | 0.370 | 0.000 | 0.316 | 0.843 | 1.000 | 0.879 | 0.929 |
출장교육 | 0.000 | 0.083 | 0.000 | 0.751 | 0.879 | 1.000 | 0.909 |
합계 | 0.403 | 0.000 | 0.186 | 0.832 | 0.929 | 0.909 | 1.000 |
교육연도 | 종목명 | 성별 | |
---|---|---|---|
교육연도 | 1.000 | 0.000 | 0.000 |
종목명 | 0.000 | 1.000 | 0.000 |
성별 | 0.000 | 0.000 | 1.000 |
현장교육 | 수시교육 | 출장교육 | 합계 | 종목명 | 교육연도 | 성별 | |
---|---|---|---|---|---|---|---|
현장교육 | 1.000 | 0.651 | 0.475 | 0.784 | 0.000 | 0.000 | 0.000 |
수시교육 | 0.651 | 1.000 | 0.408 | 0.962 | 0.140 | 0.000 | 0.233 |
출장교육 | 0.475 | 0.408 | 1.000 | 0.447 | 0.000 | 0.051 | 0.000 |
합계 | 0.784 | 0.962 | 0.447 | 1.000 | 0.165 | 0.000 | 0.196 |
종목명 | 0.000 | 0.140 | 0.000 | 0.165 | 1.000 | 0.000 | 0.000 |
교육연도 | 0.000 | 0.000 | 0.051 | 0.000 | 0.000 | 1.000 | 0.000 |
성별 | 0.000 | 0.233 | 0.000 | 0.196 | 0.000 | 0.000 | 1.000 |
종목명 | 교육연도 | 성별 | 현장교육 | 수시교육 | 출장교육 | 온라인교육 | 합계 | |
---|---|---|---|---|---|---|---|---|
0 | 전파통신기사 | 2015 | 전체 | 177 | 13 | 0 | 0 | 190 |
1 | 전파통신기사 | 2015 | 여성 | 4 | 0 | 0 | 0 | 4 |
2 | 전파통신기사 | 2016 | 전체 | 11 | 3 | 0 | 0 | 14 |
3 | 전파통신기사 | 2017 | 전체 | 39 | 3 | 0 | 0 | 42 |
4 | 전파통신기사 | 2018 | 전체 | 18 | 0 | 2 | 0 | 20 |
5 | 전파통신기사 | 2019 | 전체 | 21 | 4 | 0 | 0 | 25 |
6 | 전파통신산업기사 | 2015 | 전체 | 19 | 17 | 2 | 0 | 38 |
7 | 전파통신산업기사 | 2016 | 전체 | 24 | 10 | 0 | 0 | 34 |
8 | 전파통신산업기사 | 2017 | 전체 | 17 | 12 | 0 | 0 | 29 |
9 | 전파통신산업기사 | 2018 | 전체 | 20 | 9 | 0 | 0 | 29 |
종목명 | 교육연도 | 성별 | 현장교육 | 수시교육 | 출장교육 | 온라인교육 | 합계 | |
---|---|---|---|---|---|---|---|---|
161 | 정보통신산업기사 | 2016 | 전체 | 1 | 0 | 0 | 0 | 1 |
162 | 정보통신산업기사 | 2019 | 전체 | 1 | 0 | 0 | 0 | 1 |
163 | 방송통신기능사 | 2019 | 전체 | 1 | 0 | 0 | 0 | 1 |
164 | 통신설비기능장 | 2019 | 전체 | 1 | 0 | 0 | 0 | 1 |
165 | 통신선로산업기사 | 2018 | 전체 | 1 | 0 | 0 | 0 | 1 |
166 | 통신선로산업기사 | 2019 | 전체 | 1 | 0 | 0 | 0 | 1 |
167 | 통신선로기능사 | 2015 | 전체 | 0 | 1 | 0 | 0 | 1 |
168 | 통신선로기능사 | 2019 | 전체 | 1 | 1 | 0 | 0 | 2 |
169 | 통신기기기능사 | 2019 | 전체 | 1 | 0 | 0 | 0 | 1 |
170 | (NULL) | 2019 | 전체 | 0 | 1 | 0 | 0 | 1 |