Dataset statistics
| Number of variables | 5 |
|---|---|
| Number of observations | 31 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 1.5 KiB |
| Average record size in memory | 48.3 B |
Variable types
| Numeric | 4 |
|---|---|
| DateTime | 1 |
Dataset
| Description | 1994학년도부터 연도별로 시행된 대학수학능력시험(본수능) 응시현황(시험일정, 지원인원, 응시인원, 응시율)에 대한 통계 정보를 제공합니다. |
|---|---|
| URL | https://www.data.go.kr/data/15098904/fileData.do |
학년도 is highly overall correlated with 지원인원(명) and 2 other fields | High correlation |
지원인원(명) is highly overall correlated with 학년도 and 2 other fields | High correlation |
응시인원(명) is highly overall correlated with 학년도 and 2 other fields | High correlation |
응시율(퍼센트) is highly overall correlated with 학년도 and 2 other fields | High correlation |
시험일정 has unique values | Unique |
지원인원(명) has unique values | Unique |
응시인원(명) has unique values | Unique |
Reproduction
| Analysis started | 2023-12-12 09:51:22.341380 |
|---|---|
| Analysis finished | 2023-12-12 09:51:24.219308 |
| Duration | 1.88 second |
| Software version | ydata-profiling vv4.5.1 |
| Download configuration | config.json |
학년도
Real number (ℝ)
HIGH CORRELATION
| Distinct | 30 |
|---|---|
| Distinct (%) | 96.8% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2008.0323 |
| Minimum | 1994 |
|---|---|
| Maximum | 2023 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 1994 |
|---|---|
| 5-th percentile | 1994.5 |
| Q1 | 2000.5 |
| median | 2008 |
| Q3 | 2015.5 |
| 95-th percentile | 2021.5 |
| Maximum | 2023 |
| Range | 29 |
| Interquartile range (IQR) | 15 |
Descriptive statistics
| Standard deviation | 9.0387457 |
|---|---|
| Coefficient of variation (CV) | 0.0045012951 |
| Kurtosis | -1.2242473 |
| Mean | 2008.0323 |
| Median Absolute Deviation (MAD) | 8 |
| Skewness | 0.019002164 |
| Sum | 62249 |
| Variance | 81.698925 |
| Monotonicity | Increasing |
Histogram with fixed size bins (bins=30)
| Value | Count | Frequency (%) |
| 1994 | 2 | 6.5% |
| 2010 | 1 | 3.2% |
| 2023 | 1 | 3.2% |
| 2022 | 1 | 3.2% |
| 2021 | 1 | 3.2% |
| 2020 | 1 | 3.2% |
| 2019 | 1 | 3.2% |
| 2018 | 1 | 3.2% |
| 2017 | 1 | 3.2% |
| 2016 | 1 | 3.2% |
| Other values (20) | 20 |
| Value | Count | Frequency (%) |
| 1994 | 2 | |
| 1995 | 1 | |
| 1996 | 1 | |
| 1997 | 1 | |
| 1998 | 1 | |
| 1999 | 1 | |
| 2000 | 1 | |
| 2001 | 1 | |
| 2002 | 1 | |
| 2003 | 1 |
| Value | Count | Frequency (%) |
| 2023 | 1 | |
| 2022 | 1 | |
| 2021 | 1 | |
| 2020 | 1 | |
| 2019 | 1 | |
| 2018 | 1 | |
| 2017 | 1 | |
| 2016 | 1 | |
| 2015 | 1 | |
| 2014 | 1 |
시험일정
Date
UNIQUE
| Distinct | 31 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 380.0 B |
| Minimum | 1993-08-20 00:00:00 |
|---|---|
| Maximum | 2022-11-17 00:00:00 |
Histogram with fixed size bins (bins=31)
지원인원(명)
Real number (ℝ)
HIGH CORRELATION UNIQUE
| Distinct | 31 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 678941.35 |
| Minimum | 493434 |
|---|---|
| Maximum | 896122 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 493434 |
|---|---|
| 5-th percentile | 508925.5 |
| Q1 | 593666.5 |
| median | 668522 |
| Q3 | 746424.5 |
| 95-th percentile | 878809 |
| Maximum | 896122 |
| Range | 402688 |
| Interquartile range (IQR) | 152758 |
Descriptive statistics
| Standard deviation | 116284.1 |
|---|---|
| Coefficient of variation (CV) | 0.17127267 |
| Kurtosis | -0.74198508 |
| Mean | 678941.35 |
| Median Absolute Deviation (MAD) | 74995 |
| Skewness | 0.42857916 |
| Sum | 21047182 |
| Variance | 1.3521991 × 1010 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=31)
| Value | Count | Frequency (%) |
| 742668 | 1 | 3.2% |
| 750181 | 1 | 3.2% |
| 508030 | 1 | 3.2% |
| 509821 | 1 | 3.2% |
| 493434 | 1 | 3.2% |
| 548734 | 1 | 3.2% |
| 594924 | 1 | 3.2% |
| 593527 | 1 | 3.2% |
| 605987 | 1 | 3.2% |
| 631187 | 1 | 3.2% |
| Other values (21) | 21 |
| Value | Count | Frequency (%) |
| 493434 | 1 | |
| 508030 | 1 | |
| 509821 | 1 | |
| 548734 | 1 | |
| 584934 | 1 | |
| 588839 | 1 | |
| 588899 | 1 | |
| 593527 | 1 | |
| 593806 | 1 | |
| 594924 | 1 |
| Value | Count | Frequency (%) |
| 896122 | 1 | |
| 885321 | 1 | |
| 872297 | 1 | |
| 868643 | 1 | |
| 840661 | 1 | |
| 824374 | 1 | |
| 781749 | 1 | |
| 750181 | 1 | |
| 742668 | 1 | |
| 739129 | 1 |
응시인원(명)
Real number (ℝ)
HIGH CORRELATION UNIQUE
| Distinct | 31 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 638878.77 |
| Minimum | 421034 |
|---|---|
| Maximum | 868366 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 421034 |
|---|---|
| 5-th percentile | 447903.5 |
| Q1 | 552090.5 |
| median | 621336 |
| Q3 | 722537.5 |
| 95-th percentile | 852288.5 |
| Maximum | 868366 |
| Range | 447332 |
| Interquartile range (IQR) | 170447 |
Descriptive statistics
| Standard deviation | 127465.09 |
|---|---|
| Coefficient of variation (CV) | 0.19951374 |
| Kurtosis | -0.7968436 |
| Mean | 638878.77 |
| Median Absolute Deviation (MAD) | 90009 |
| Skewness | 0.30477998 |
| Sum | 19805242 |
| Variance | 1.624735 × 1010 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=31)
| Value | Count | Frequency (%) |
| 716326 | 1 | 3.2% |
| 726634 | 1 | 3.2% |
| 447669 | 1 | 3.2% |
| 448138 | 1 | 3.2% |
| 421034 | 1 | 3.2% |
| 484737 | 1 | 3.2% |
| 530220 | 1 | 3.2% |
| 531327 | 1 | 3.2% |
| 552297 | 1 | 3.2% |
| 585332 | 1 | 3.2% |
| Other values (21) | 21 |
| Value | Count | Frequency (%) |
| 421034 | 1 | |
| 447669 | 1 | |
| 448138 | 1 | |
| 484737 | 1 | |
| 530220 | 1 | |
| 531327 | 1 | |
| 550588 | 1 | |
| 551884 | 1 | |
| 552297 | 1 | |
| 554345 | 1 |
| Value | Count | Frequency (%) |
| 868366 | 1 | |
| 854272 | 1 | |
| 850305 | 1 | |
| 839837 | 1 | |
| 809867 | 1 | |
| 795338 | 1 | |
| 757488 | 1 | |
| 726634 | 1 | |
| 718441 | 1 | |
| 716326 | 1 |
응시율(퍼센트)
Real number (ℝ)
HIGH CORRELATION
| Distinct | 25 |
|---|---|
| Distinct (%) | 80.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 93.651613 |
| Minimum | 85.3 |
|---|---|
| Maximum | 97.5 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 85.3 |
|---|---|
| 5-th percentile | 88 |
| Q1 | 92.8 |
| median | 94.1 |
| Q3 | 96.5 |
| 95-th percentile | 97.1 |
| Maximum | 97.5 |
| Range | 12.2 |
| Interquartile range (IQR) | 3.7 |
Descriptive statistics
| Standard deviation | 3.2928074 |
|---|---|
| Coefficient of variation (CV) | 0.035160178 |
| Kurtosis | 0.028357462 |
| Mean | 93.651613 |
| Median Absolute Deviation (MAD) | 2.4 |
| Skewness | -0.91407321 |
| Sum | 2903.2 |
| Variance | 10.842581 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=25)
| Value | Count | Frequency (%) |
| 96.5 | 3 | 9.7% |
| 96.9 | 3 | 9.7% |
| 94.1 | 2 | 6.5% |
| 92.9 | 2 | 6.5% |
| 93.6 | 1 | 3.2% |
| 88.1 | 1 | 3.2% |
| 87.9 | 1 | 3.2% |
| 85.3 | 1 | 3.2% |
| 88.3 | 1 | 3.2% |
| 89.1 | 1 | 3.2% |
| Other values (15) | 15 |
| Value | Count | Frequency (%) |
| 85.3 | 1 | |
| 87.9 | 1 | |
| 88.1 | 1 | |
| 88.3 | 1 | |
| 89.1 | 1 | |
| 89.5 | 1 | |
| 91.1 | 1 | |
| 92.7 | 1 | |
| 92.9 | 2 | |
| 93.2 | 1 |
| Value | Count | Frequency (%) |
| 97.5 | 1 | 3.2% |
| 97.2 | 1 | 3.2% |
| 97.0 | 1 | 3.2% |
| 96.9 | 3 | |
| 96.7 | 1 | 3.2% |
| 96.5 | 3 | |
| 96.3 | 1 | 3.2% |
| 95.3 | 1 | 3.2% |
| 95.0 | 1 | 3.2% |
| 94.2 | 1 | 3.2% |
| 학년도 | 시험일정 | 지원인원(명) | 응시인원(명) | 응시율(퍼센트) | |
|---|---|---|---|---|---|
| 학년도 | 1.000 | 1.000 | 0.899 | 0.895 | 0.808 |
| 시험일정 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 |
| 지원인원(명) | 0.899 | 1.000 | 1.000 | 0.994 | 0.680 |
| 응시인원(명) | 0.895 | 1.000 | 0.994 | 1.000 | 0.647 |
| 응시율(퍼센트) | 0.808 | 1.000 | 0.680 | 0.647 | 1.000 |
| 학년도 | 지원인원(명) | 응시인원(명) | 응시율(퍼센트) | |
|---|---|---|---|---|
| 학년도 | 1.000 | -0.802 | -0.844 | -0.910 |
| 지원인원(명) | -0.802 | 1.000 | 0.985 | 0.809 |
| 응시인원(명) | -0.844 | 0.985 | 1.000 | 0.865 |
| 응시율(퍼센트) | -0.910 | 0.809 | 0.865 | 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.
| 학년도 | 시험일정 | 지원인원(명) | 응시인원(명) | 응시율(퍼센트) | |
|---|---|---|---|---|---|
| 0 | 1994 | 1993-08-20 | 742668 | 716326 | 96.5 |
| 1 | 1994 | 1993-11-16 | 750181 | 726634 | 96.9 |
| 2 | 1995 | 1994-11-23 | 781749 | 757488 | 96.9 |
| 3 | 1996 | 1995-11-22 | 840661 | 809867 | 96.3 |
| 4 | 1997 | 1996-11-13 | 824374 | 795338 | 96.5 |
| 5 | 1998 | 1997-11-19 | 885321 | 854272 | 96.5 |
| 6 | 1999 | 1998-11-18 | 868643 | 839837 | 96.7 |
| 7 | 2000 | 1999-11-17 | 896122 | 868366 | 96.9 |
| 8 | 2001 | 2000-11-15 | 872297 | 850305 | 97.5 |
| 9 | 2002 | 2001-11-07 | 739129 | 718441 | 97.2 |
| 학년도 | 시험일정 | 지원인원(명) | 응시인원(명) | 응시율(퍼센트) | |
|---|---|---|---|---|---|
| 21 | 2014 | 2013-11-07 | 650747 | 606813 | 93.2 |
| 22 | 2015 | 2014-11-13 | 640621 | 594835 | 92.9 |
| 23 | 2016 | 2015-11-12 | 631187 | 585332 | 92.7 |
| 24 | 2017 | 2016-11-17 | 605987 | 552297 | 91.1 |
| 25 | 2018 | 2017-11-23 | 593527 | 531327 | 89.5 |
| 26 | 2019 | 2018-11-15 | 594924 | 530220 | 89.1 |
| 27 | 2020 | 2019-11-14 | 548734 | 484737 | 88.3 |
| 28 | 2021 | 2020-12-03 | 493434 | 421034 | 85.3 |
| 29 | 2022 | 2021-11-18 | 509821 | 448138 | 87.9 |
| 30 | 2023 | 2022-11-17 | 508030 | 447669 | 88.1 |