Dataset statistics
| Number of variables | 5 |
|---|---|
| Number of observations | 28 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 1.3 KiB |
| Average record size in memory | 48.6 B |
Variable types
| Numeric | 4 |
|---|---|
| Text | 1 |
Dataset
| Description | 울산광역시 연도별(1960년대, 1970년대, 1980년대, 1990년대, 2000~2022년) 외국인 직접 투자 신고 건수 및 투자 금액(백만달러 단위) 규모 제공 |
|---|---|
| Author | 울산광역시 |
| URL | https://www.data.go.kr/data/15065099/fileData.do |
순번 is highly overall correlated with 투자금액(백만달러) and 1 other fields | High correlation |
신고건수 is highly overall correlated with 투자금액(백만달러) and 1 other fields | High correlation |
투자금액(백만달러) is highly overall correlated with 순번 and 2 other fields | High correlation |
백분율 is highly overall correlated with 순번 and 2 other fields | High correlation |
순번 has unique values | Unique |
연도 has unique values | Unique |
투자금액(백만달러) has unique values | Unique |
Reproduction
| Analysis started | 2024-03-14 14:52:31.615919 |
|---|---|
| Analysis finished | 2024-03-14 14:52:34.529327 |
| Duration | 2.91 seconds |
| Software version | ydata-profiling vv4.5.1 |
| Download configuration | config.json |
순번
Real number (ℝ)
HIGH CORRELATION UNIQUE
| Distinct | 28 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 14.5 |
| Minimum | 1 |
|---|---|
| Maximum | 28 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 380.0 B |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 2.35 |
| Q1 | 7.75 |
| median | 14.5 |
| Q3 | 21.25 |
| 95-th percentile | 26.65 |
| Maximum | 28 |
| Range | 27 |
| Interquartile range (IQR) | 13.5 |
Descriptive statistics
| Standard deviation | 8.2259751 |
|---|---|
| Coefficient of variation (CV) | 0.56730863 |
| Kurtosis | -1.2 |
| Mean | 14.5 |
| Median Absolute Deviation (MAD) | 7 |
| Skewness | 0 |
| Sum | 406 |
| Variance | 67.666667 |
| Monotonicity | Strictly increasing |
Histogram with fixed size bins (bins=28)
| Value | Count | Frequency (%) |
| 1 | 1 | 3.6% |
| 16 | 1 | 3.6% |
| 28 | 1 | 3.6% |
| 27 | 1 | 3.6% |
| 26 | 1 | 3.6% |
| 25 | 1 | 3.6% |
| 24 | 1 | 3.6% |
| 23 | 1 | 3.6% |
| 22 | 1 | 3.6% |
| 21 | 1 | 3.6% |
| Other values (18) | 18 |
| Value | Count | Frequency (%) |
| 1 | 1 | |
| 2 | 1 | |
| 3 | 1 | |
| 4 | 1 | |
| 5 | 1 | |
| 6 | 1 | |
| 7 | 1 | |
| 8 | 1 | |
| 9 | 1 | |
| 10 | 1 |
| Value | Count | Frequency (%) |
| 28 | 1 | |
| 27 | 1 | |
| 26 | 1 | |
| 25 | 1 | |
| 24 | 1 | |
| 23 | 1 | |
| 22 | 1 | |
| 21 | 1 | |
| 20 | 1 | |
| 19 | 1 |
연도
Text
UNIQUE
| Distinct | 28 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 352.0 B |
Length
| Max length | 6 |
|---|---|
| Median length | 5 |
| Mean length | 5.1428571 |
| Min length | 5 |
Characters and Unicode
| Total characters | 144 |
|---|---|
| Distinct characters | 12 |
| Distinct categories | 2 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 2 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 28 ? |
|---|---|
| Unique (%) | 100.0% |
Sample
| 1st row | 1960년대 |
|---|---|
| 2nd row | 1970년대 |
| 3rd row | 1980년대 |
| 4th row | 1990년대 |
| 5th row | 2000년 |
| Value | Count | Frequency (%) |
| 1960년대 | 1 | 3.6% |
| 1970년대 | 1 | 3.6% |
| 2022년 | 1 | 3.6% |
| 2021년 | 1 | 3.6% |
| 2020년 | 1 | 3.6% |
| 2019년 | 1 | 3.6% |
| 2018년 | 1 | 3.6% |
| 2017년 | 1 | 3.6% |
| 2016년 | 1 | 3.6% |
| 2015년 | 1 | 3.6% |
| Other values (18) | 18 |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 41 | |
| 2 | 31 | |
| 년 | 28 | |
| 1 | 17 | |
| 9 | 7 | 4.9% |
| 대 | 4 | 2.8% |
| 6 | 3 | 2.1% |
| 7 | 3 | 2.1% |
| 8 | 3 | 2.1% |
| 3 | 3 | 2.1% |
| Other values (2) | 4 | 2.8% |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 112 | |
| Other Letter | 32 | 22.2% |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 0 | 41 | |
| 2 | 31 | |
| 1 | 17 | |
| 9 | 7 | 6.2% |
| 6 | 3 | 2.7% |
| 7 | 3 | 2.7% |
| 8 | 3 | 2.7% |
| 3 | 3 | 2.7% |
| 4 | 2 | 1.8% |
| 5 | 2 | 1.8% |
Other Letter
| Value | Count | Frequency (%) |
| 년 | 28 | |
| 대 | 4 | 12.5% |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 112 | |
| Hangul | 32 | 22.2% |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 0 | 41 | |
| 2 | 31 | |
| 1 | 17 | |
| 9 | 7 | 6.2% |
| 6 | 3 | 2.7% |
| 7 | 3 | 2.7% |
| 8 | 3 | 2.7% |
| 3 | 3 | 2.7% |
| 4 | 2 | 1.8% |
| 5 | 2 | 1.8% |
Hangul
| Value | Count | Frequency (%) |
| 년 | 28 | |
| 대 | 4 | 12.5% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 112 | |
| Hangul | 32 | 22.2% |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 0 | 41 | |
| 2 | 31 | |
| 1 | 17 | |
| 9 | 7 | 6.2% |
| 6 | 3 | 2.7% |
| 7 | 3 | 2.7% |
| 8 | 3 | 2.7% |
| 3 | 3 | 2.7% |
| 4 | 2 | 1.8% |
| 5 | 2 | 1.8% |
Hangul
| Value | Count | Frequency (%) |
| 년 | 28 | |
| 대 | 4 | 12.5% |
신고건수
Real number (ℝ)
HIGH CORRELATION
| Distinct | 18 |
|---|---|
| Distinct (%) | 64.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 22.142857 |
| Minimum | 5 |
|---|---|
| Maximum | 95 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 380.0 B |
Quantile statistics
| Minimum | 5 |
|---|---|
| 5-th percentile | 8.35 |
| Q1 | 13 |
| median | 18.5 |
| Q3 | 22 |
| 95-th percentile | 59.3 |
| Maximum | 95 |
| Range | 90 |
| Interquartile range (IQR) | 9 |
Descriptive statistics
| Standard deviation | 18.729486 |
|---|---|
| Coefficient of variation (CV) | 0.84584776 |
| Kurtosis | 8.9461658 |
| Mean | 22.142857 |
| Median Absolute Deviation (MAD) | 4.5 |
| Skewness | 2.8585693 |
| Sum | 620 |
| Variance | 350.79365 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=18)
| Value | Count | Frequency (%) |
| 14 | 4 | |
| 22 | 3 | 10.7% |
| 13 | 3 | 10.7% |
| 10 | 2 | 7.1% |
| 20 | 2 | 7.1% |
| 19 | 2 | 7.1% |
| 5 | 1 | 3.6% |
| 45 | 1 | 3.6% |
| 21 | 1 | 3.6% |
| 9 | 1 | 3.6% |
| Other values (8) | 8 |
| Value | Count | Frequency (%) |
| 5 | 1 | 3.6% |
| 8 | 1 | 3.6% |
| 9 | 1 | 3.6% |
| 10 | 2 | |
| 13 | 3 | |
| 14 | 4 | |
| 16 | 1 | 3.6% |
| 18 | 1 | 3.6% |
| 19 | 2 | |
| 20 | 2 |
| Value | Count | Frequency (%) |
| 95 | 1 | 3.6% |
| 67 | 1 | 3.6% |
| 45 | 1 | 3.6% |
| 30 | 1 | 3.6% |
| 24 | 1 | 3.6% |
| 23 | 1 | 3.6% |
| 22 | 3 | |
| 21 | 1 | 3.6% |
| 20 | 2 | |
| 19 | 2 |
투자금액(백만달러)
Real number (ℝ)
HIGH CORRELATION UNIQUE
| Distinct | 28 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 576.07607 |
| Minimum | 14.8 |
|---|---|
| Maximum | 3329.21 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 380.0 B |
Quantile statistics
| Minimum | 14.8 |
|---|---|
| 5-th percentile | 22.5325 |
| Q1 | 63.15 |
| median | 272.15 |
| Q3 | 693.5125 |
| 95-th percentile | 2123.673 |
| Maximum | 3329.21 |
| Range | 3314.41 |
| Interquartile range (IQR) | 630.3625 |
Descriptive statistics
| Standard deviation | 785.77258 |
|---|---|
| Coefficient of variation (CV) | 1.3640084 |
| Kurtosis | 5.3002391 |
| Mean | 576.07607 |
| Median Absolute Deviation (MAD) | 232.16 |
| Skewness | 2.228764 |
| Sum | 16130.13 |
| Variance | 617438.55 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=28)
| Value | Count | Frequency (%) |
| 14.8 | 1 | 3.6% |
| 655.95 | 1 | 3.6% |
| 1242.0 | 1 | 3.6% |
| 3329.21 | 1 | 3.6% |
| 94.33 | 1 | 3.6% |
| 175.68 | 1 | 3.6% |
| 806.2 | 1 | 3.6% |
| 1568.17 | 1 | 3.6% |
| 504.06 | 1 | 3.6% |
| 272.81 | 1 | 3.6% |
| Other values (18) | 18 |
| Value | Count | Frequency (%) |
| 14.8 | 1 | |
| 14.92 | 1 | |
| 36.67 | 1 | |
| 39.74 | 1 | |
| 45.87 | 1 | |
| 60.68 | 1 | |
| 61.29 | 1 | |
| 63.77 | 1 | |
| 86.11 | 1 | |
| 91.75 | 1 |
| Value | Count | Frequency (%) |
| 3329.21 | 1 | |
| 2422.79 | 1 | |
| 1568.17 | 1 | |
| 1273.86 | 1 | |
| 1242.0 | 1 | |
| 975.9 | 1 | |
| 806.2 | 1 | |
| 655.95 | 1 | |
| 514.15 | 1 | |
| 509.56 | 1 |
백분율
Real number (ℝ)
HIGH CORRELATION
| Distinct | 26 |
|---|---|
| Distinct (%) | 92.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 3.5714286 |
| Minimum | 0.09 |
|---|---|
| Maximum | 20.64 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 380.0 B |
Quantile statistics
| Minimum | 0.09 |
|---|---|
| 5-th percentile | 0.139 |
| Q1 | 0.395 |
| median | 1.685 |
| Q3 | 4.3025 |
| 95-th percentile | 13.165 |
| Maximum | 20.64 |
| Range | 20.55 |
| Interquartile range (IQR) | 3.9075 |
Descriptive statistics
| Standard deviation | 4.8715727 |
|---|---|
| Coefficient of variation (CV) | 1.3640403 |
| Kurtosis | 5.2997228 |
| Mean | 3.5714286 |
| Median Absolute Deviation (MAD) | 1.435 |
| Skewness | 2.2286188 |
| Sum | 100 |
| Variance | 23.73222 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=26)
| Value | Count | Frequency (%) |
| 0.09 | 2 | 7.1% |
| 0.38 | 2 | 7.1% |
| 3.19 | 1 | 3.6% |
| 7.7 | 1 | 3.6% |
| 20.64 | 1 | 3.6% |
| 0.58 | 1 | 3.6% |
| 1.09 | 1 | 3.6% |
| 5.0 | 1 | 3.6% |
| 9.72 | 1 | 3.6% |
| 3.12 | 1 | 3.6% |
| Other values (16) | 16 |
| Value | Count | Frequency (%) |
| 0.09 | 2 | |
| 0.23 | 1 | |
| 0.25 | 1 | |
| 0.28 | 1 | |
| 0.38 | 2 | |
| 0.4 | 1 | |
| 0.53 | 1 | |
| 0.57 | 1 | |
| 0.58 | 1 | |
| 1.09 | 1 |
| Value | Count | Frequency (%) |
| 20.64 | 1 | |
| 15.02 | 1 | |
| 9.72 | 1 | |
| 7.9 | 1 | |
| 7.7 | 1 | |
| 6.05 | 1 | |
| 5.0 | 1 | |
| 4.07 | 1 | |
| 3.19 | 1 | |
| 3.16 | 1 |
| 순번 | 연도 | 신고건수 | 투자금액(백만달러) | 백분율 | |
|---|---|---|---|---|---|
| 순번 | 1.000 | 1.000 | 0.377 | 0.286 | 0.286 |
| 연도 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 |
| 신고건수 | 0.377 | 1.000 | 1.000 | 0.599 | 0.599 |
| 투자금액(백만달러) | 0.286 | 1.000 | 0.599 | 1.000 | 1.000 |
| 백분율 | 0.286 | 1.000 | 0.599 | 1.000 | 1.000 |
| 순번 | 신고건수 | 투자금액(백만달러) | 백분율 | |
|---|---|---|---|---|
| 순번 | 1.000 | 0.039 | 0.518 | 0.515 |
| 신고건수 | 0.039 | 1.000 | 0.592 | 0.593 |
| 투자금액(백만달러) | 0.518 | 0.592 | 1.000 | 1.000 |
| 백분율 | 0.515 | 0.593 | 1.000 | 1.000 |
A simple visualization of nullity by column.
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.
| 순번 | 연도 | 신고건수 | 투자금액(백만달러) | 백분율 | |
|---|---|---|---|---|---|
| 0 | 1 | 1960년대 | 5 | 14.8 | 0.09 |
| 1 | 2 | 1970년대 | 30 | 63.77 | 0.4 |
| 2 | 3 | 1980년대 | 67 | 305.86 | 1.9 |
| 3 | 4 | 1990년대 | 95 | 1273.86 | 7.9 |
| 4 | 5 | 2000년 | 22 | 509.56 | 3.16 |
| 5 | 6 | 2001년 | 13 | 39.74 | 0.25 |
| 6 | 7 | 2002년 | 13 | 60.68 | 0.38 |
| 7 | 8 | 2003년 | 10 | 86.11 | 0.53 |
| 8 | 9 | 2004년 | 10 | 14.92 | 0.09 |
| 9 | 10 | 2005년 | 16 | 36.67 | 0.23 |
| 순번 | 연도 | 신고건수 | 투자금액(백만달러) | 백분율 | |
|---|---|---|---|---|---|
| 18 | 19 | 2014년 | 23 | 2422.79 | 15.02 |
| 19 | 20 | 2015년 | 22 | 975.9 | 6.05 |
| 20 | 21 | 2016년 | 9 | 272.81 | 1.69 |
| 21 | 22 | 2017년 | 14 | 504.06 | 3.12 |
| 22 | 23 | 2018년 | 19 | 1568.17 | 9.72 |
| 23 | 24 | 2019년 | 14 | 806.2 | 5.0 |
| 24 | 25 | 2020년 | 14 | 175.68 | 1.09 |
| 25 | 26 | 2021년 | 20 | 94.33 | 0.58 |
| 26 | 27 | 2022년 | 21 | 3329.21 | 20.64 |
| 27 | 28 | 2023년 | 45 | 1242.0 | 7.7 |