Dataset statistics
Number of variables | 5 |
---|---|
Number of observations | 692 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 1 |
Duplicate rows (%) | 0.1% |
Total size in memory | 28.5 KiB |
Average record size in memory | 42.2 B |
Variable types
Numeric | 2 |
---|---|
Categorical | 2 |
Text | 1 |
Dataset
Description | 한국전기안전공사에서 제공하는 최근 (17년 ~ 22년)동안의 전기저장장치 사용전검사 데이터입니다. 연도, 업무구분, 설비구분, 원동기종류, 용량, 수량을 확인하실 수 있습니다. |
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URL | https://www.data.go.kr/data/15103231/fileData.do |
발전기종류 has constant value "" | Constant |
Dataset has 1 (0.1%) duplicate rows | Duplicates |
용도 is highly imbalanced (97.1%) | Imbalance |
Reproduction
Analysis started | 2023-12-12 08:40:41.131120 |
---|---|
Analysis finished | 2023-12-12 08:40:41.989469 |
Duration | 0.86 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
연도
Real number (ℝ)
Distinct | 6 |
---|---|
Distinct (%) | 0.9% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2018.9509 |
Minimum | 2017 |
---|---|
Maximum | 2022 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 6.2 KiB |
Quantile statistics
Minimum | 2017 |
---|---|
5-th percentile | 2017 |
Q1 | 2018 |
median | 2019 |
Q3 | 2020 |
95-th percentile | 2021 |
Maximum | 2022 |
Range | 5 |
Interquartile range (IQR) | 2 |
Descriptive statistics
Standard deviation | 1.504614 |
---|---|
Coefficient of variation (CV) | 0.00074524546 |
Kurtosis | -1.1575613 |
Mean | 2018.9509 |
Median Absolute Deviation (MAD) | 1 |
Skewness | 0.18861505 |
Sum | 1397114 |
Variance | 2.2638632 |
Monotonicity | Increasing |
Value | Count | Frequency (%) |
2017 | 161 | |
2018 | 137 | |
2020 | 131 | |
2019 | 127 | |
2021 | 114 | |
2022 | 22 | 3.2% |
Value | Count | Frequency (%) |
2017 | 161 | |
2018 | 137 | |
2019 | 127 | |
2020 | 131 | |
2021 | 114 | |
2022 | 22 | 3.2% |
Value | Count | Frequency (%) |
2022 | 22 | 3.2% |
2021 | 114 | |
2020 | 131 | |
2019 | 127 | |
2018 | 137 | |
2017 | 161 |
용도
Categorical
IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | 0.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 5.5 KiB |
자가용(발전) | |
---|---|
사업용(발전) | 2 |
Length
Max length | 7 |
---|---|
Median length | 7 |
Mean length | 7 |
Min length | 7 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 자가용(발전) |
---|---|
2nd row | 자가용(발전) |
3rd row | 자가용(발전) |
4th row | 자가용(발전) |
5th row | 자가용(발전) |
Common Values
Value | Count | Frequency (%) |
자가용(발전) | 690 | |
사업용(발전) | 2 | 0.3% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
자가용(발전 | 690 | |
사업용(발전 | 2 | 0.3% |
발전기종류
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 5.5 KiB |
전기저장장치 |
---|
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 6 |
Min length | 6 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 전기저장장치 |
---|---|
2nd row | 전기저장장치 |
3rd row | 전기저장장치 |
4th row | 전기저장장치 |
5th row | 전기저장장치 |
Common Values
Value | Count | Frequency (%) |
전기저장장치 | 692 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
전기저장장치 | 692 |
발전기용량
Real number (ℝ)
Distinct | 351 |
---|---|
Distinct (%) | 50.7% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 83962.358 |
Minimum | 4 |
---|---|
Maximum | 1080000 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 6.2 KiB |
Quantile statistics
Minimum | 4 |
---|---|
5-th percentile | 40 |
Q1 | 400 |
median | 3000 |
Q3 | 50250 |
95-th percentile | 481690 |
Maximum | 1080000 |
Range | 1079996 |
Interquartile range (IQR) | 49850 |
Descriptive statistics
Standard deviation | 202039.35 |
---|---|
Coefficient of variation (CV) | 2.4063086 |
Kurtosis | 12.338051 |
Mean | 83962.358 |
Median Absolute Deviation (MAD) | 2950 |
Skewness | 3.469624 |
Sum | 58101952 |
Variance | 4.0819898 × 1010 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
250.0 | 7 | 1.0% |
50.0 | 7 | 1.0% |
2000.0 | 6 | 0.9% |
500.0 | 6 | 0.9% |
99.0 | 6 | 0.9% |
80.0 | 6 | 0.9% |
75.0 | 6 | 0.9% |
150.0 | 6 | 0.9% |
100.0 | 6 | 0.9% |
1000.0 | 6 | 0.9% |
Other values (341) | 630 |
Value | Count | Frequency (%) |
4.0 | 2 | 0.3% |
5.0 | 1 | 0.1% |
6.0 | 2 | 0.3% |
8.0 | 1 | 0.1% |
10.0 | 5 | |
12.0 | 1 | 0.1% |
15.0 | 2 | 0.3% |
16.0 | 1 | 0.1% |
19.0 | 1 | 0.1% |
20.0 | 4 |
Value | Count | Frequency (%) |
1080000.0 | 2 | |
1050000.0 | 2 | |
1040000.0 | 3 | |
1022020.0 | 1 | 0.1% |
1022000.0 | 1 | 0.1% |
1020000.0 | 1 | 0.1% |
1019000.0 | 3 | |
1018000.0 | 3 | |
1000000.0 | 2 | |
926000.0 | 1 | 0.1% |
건수
Text
Distinct | 75 |
---|---|
Distinct (%) | 10.8% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 5.5 KiB |
Value | Count | Frequency (%) |
2 | 130 | |
1 | 125 | |
4 | 69 | 10.0% |
6 | 44 | 6.4% |
3 | 31 | 4.5% |
8 | 25 | 3.6% |
7 | 22 | 3.2% |
5 | 22 | 3.2% |
10 | 20 | 2.9% |
12 | 18 | 2.6% |
Other values (65) | 186 |
Most occurring characters
Value | Count | Frequency (%) |
1 | 269 | |
2 | 201 | |
4 | 109 | |
3 | 73 | 7.9% |
6 | 72 | 7.8% |
5 | 47 | 5.1% |
0 | 45 | 4.8% |
8 | 43 | 4.6% |
7 | 41 | 4.4% |
9 | 27 | 2.9% |
Most occurring categories
Value | Count | Frequency (%) |
Decimal Number | 927 | |
Other Punctuation | 2 | 0.2% |
Most frequent character per category
Decimal Number
Value | Count | Frequency (%) |
1 | 269 | |
2 | 201 | |
4 | 109 | |
3 | 73 | 7.9% |
6 | 72 | 7.8% |
5 | 47 | 5.1% |
0 | 45 | 4.9% |
8 | 43 | 4.6% |
7 | 41 | 4.4% |
9 | 27 | 2.9% |
Other Punctuation
Value | Count | Frequency (%) |
, | 2 |
Most occurring scripts
Value | Count | Frequency (%) |
Common | 929 |
Most frequent character per script
Common
Value | Count | Frequency (%) |
1 | 269 | |
2 | 201 | |
4 | 109 | |
3 | 73 | 7.9% |
6 | 72 | 7.8% |
5 | 47 | 5.1% |
0 | 45 | 4.8% |
8 | 43 | 4.6% |
7 | 41 | 4.4% |
9 | 27 | 2.9% |
Most occurring blocks
Value | Count | Frequency (%) |
ASCII | 929 |
Most frequent character per block
ASCII
Value | Count | Frequency (%) |
1 | 269 | |
2 | 201 | |
4 | 109 | |
3 | 73 | 7.9% |
6 | 72 | 7.8% |
5 | 47 | 5.1% |
0 | 45 | 4.8% |
8 | 43 | 4.6% |
7 | 41 | 4.4% |
9 | 27 | 2.9% |
연도 | 용도 | 발전기용량 | 건수 | |
---|---|---|---|---|
연도 | 1.000 | 0.156 | 0.000 | 0.000 |
용도 | 0.156 | 1.000 | 0.000 | 0.000 |
발전기용량 | 0.000 | 0.000 | 1.000 | 0.000 |
건수 | 0.000 | 0.000 | 0.000 | 1.000 |
연도 | 발전기용량 | 용도 | |
---|---|---|---|
연도 | 1.000 | -0.032 | 0.126 |
발전기용량 | -0.032 | 1.000 | 0.000 |
용도 | 0.126 | 0.000 | 1.000 |
연도 | 용도 | 발전기종류 | 발전기용량 | 건수 | |
---|---|---|---|---|---|
0 | 2017 | 자가용(발전) | 전기저장장치 | 5.0 | 4 |
1 | 2017 | 자가용(발전) | 전기저장장치 | 8.0 | 6 |
2 | 2017 | 자가용(발전) | 전기저장장치 | 10.0 | 2 |
3 | 2017 | 자가용(발전) | 전기저장장치 | 19.0 | 2 |
4 | 2017 | 자가용(발전) | 전기저장장치 | 20.0 | 1 |
5 | 2017 | 자가용(발전) | 전기저장장치 | 22.0 | 2 |
6 | 2017 | 자가용(발전) | 전기저장장치 | 25.0 | 4 |
7 | 2017 | 자가용(발전) | 전기저장장치 | 30.0 | 6 |
8 | 2017 | 자가용(발전) | 전기저장장치 | 32.0 | 1 |
9 | 2017 | 자가용(발전) | 전기저장장치 | 40.0 | 1 |
연도 | 용도 | 발전기종류 | 발전기용량 | 건수 | |
---|---|---|---|---|---|
682 | 2022 | 자가용(발전) | 전기저장장치 | 336.0 | 1 |
683 | 2022 | 자가용(발전) | 전기저장장치 | 95.0 | 4 |
684 | 2022 | 자가용(발전) | 전기저장장치 | 99.0 | 2 |
685 | 2022 | 자가용(발전) | 전기저장장치 | 80.0 | 1 |
686 | 2022 | 자가용(발전) | 전기저장장치 | 480.0 | 1 |
687 | 2022 | 자가용(발전) | 전기저장장치 | 750.0 | 1 |
688 | 2022 | 자가용(발전) | 전기저장장치 | 160.0 | 1 |
689 | 2022 | 자가용(발전) | 전기저장장치 | 400.0 | 1 |
690 | 2022 | 자가용(발전) | 전기저장장치 | 2600.0 | 2 |
691 | 2022 | 사업용(발전) | 전기저장장치 | 250.0 | 2 |
Most frequently occurring
연도 | 용도 | 발전기종류 | 발전기용량 | 건수 | # duplicates | |
---|---|---|---|---|---|---|
0 | 2017 | 자가용(발전) | 전기저장장치 | 42.0 | 1 | 2 |