Overview

Dataset statistics

Number of variables8
Number of observations637
Missing cells4
Missing cells (%)0.1%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory42.4 KiB
Average record size in memory68.2 B

Variable types

Categorical3
Text1
Numeric4

Dataset

Description강원특별자치도도교육청 산하의 초등학교(분교), 중학교의 학교서관현황 자료입니다. 학교도서관을 운영하는 학교와 학교도서관 별 보유 도서 수량을 확인 할 수 있습니다.
URLhttps://www.data.go.kr/data/15106714/fileData.do

Alerts

도서자료 is highly overall correlated with 전체학생수High correlation
전체학생수 is highly overall correlated with 도서자료 and 1 other fieldsHigh correlation
1인당 장서수 is highly overall correlated with 전체학생수High correlation
설립 is highly imbalanced (77.1%)Imbalance
도서자료 is highly skewed (γ1 = 25.21264167)Skewed
1인당 장서수 is highly skewed (γ1 = 25.15315071)Skewed
1인당 장서수 has unique valuesUnique
비도서 자료수 has 140 (22.0%) zerosZeros

Reproduction

Analysis started2023-12-12 10:05:55.106581
Analysis finished2023-12-12 10:05:57.947813
Duration2.84 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

지역
Categorical

Distinct17
Distinct (%)2.7%
Missing0
Missing (%)0.0%
Memory size5.1 KiB
강원특별자치도원주교육지원청
92 
강원특별자치도춘천교육지원청
79 
강원특별자치도강릉교육지원청
60 
강원특별자치도홍천교육지원청
43 
강원특별자치도속초양양교육지원청
41 
Other values (12)
322 

Length

Max length16
Median length14
Mean length14.128728
Min length14

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row강원특별자치도강릉교육지원청
2nd row강원특별자치도강릉교육지원청
3rd row강원특별자치도강릉교육지원청
4th row강원특별자치도강릉교육지원청
5th row강원특별자치도강릉교육지원청

Common Values

ValueCountFrequency (%)
강원특별자치도원주교육지원청 92
14.4%
강원특별자치도춘천교육지원청 79
12.4%
강원특별자치도강릉교육지원청 60
 
9.4%
강원특별자치도홍천교육지원청 43
 
6.8%
강원특별자치도속초양양교육지원청 41
 
6.4%
강원특별자치도삼척교육지원청 35
 
5.5%
강원특별자치도횡성교육지원청 33
 
5.2%
강원특별자치도정선교육지원청 32
 
5.0%
강원특별자치도평창교육지원청 31
 
4.9%
강원특별자치도영월교육지원청 29
 
4.6%
Other values (7) 162
25.4%

Length

2023-12-12T19:05:58.032669image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category
ValueCountFrequency (%)
강원특별자치도원주교육지원청 92
14.4%
강원특별자치도춘천교육지원청 79
12.4%
강원특별자치도강릉교육지원청 60
 
9.4%
강원특별자치도홍천교육지원청 43
 
6.8%
강원특별자치도속초양양교육지원청 41
 
6.4%
강원특별자치도삼척교육지원청 35
 
5.5%
강원특별자치도횡성교육지원청 33
 
5.2%
강원특별자치도정선교육지원청 32
 
5.0%
강원특별자치도평창교육지원청 31
 
4.9%
강원특별자치도영월교육지원청 29
 
4.6%
Other values (7) 162
25.4%

학교급
Categorical

Distinct4
Distinct (%)0.6%
Missing0
Missing (%)0.0%
Memory size5.1 KiB
초등학교
355 
중학교
159 
고등학교
114 
특수학교
 
9

Length

Max length4
Median length4
Mean length3.7503925
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row초등학교
2nd row초등학교
3rd row초등학교
4th row초등학교
5th row초등학교

Common Values

ValueCountFrequency (%)
초등학교 355
55.7%
중학교 159
25.0%
고등학교 114
 
17.9%
특수학교 9
 
1.4%

Length

2023-12-12T19:05:58.175956image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T19:05:58.298314image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
초등학교 355
55.7%
중학교 159
25.0%
고등학교 114
 
17.9%
특수학교 9
 
1.4%

설립
Categorical

IMBALANCE 

Distinct3
Distinct (%)0.5%
Missing0
Missing (%)0.0%
Memory size5.1 KiB
공립
596 
사립
 
39
국립
 
2

Length

Max length2
Median length2
Mean length2
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row공립
2nd row공립
3rd row공립
4th row공립
5th row공립

Common Values

ValueCountFrequency (%)
공립 596
93.6%
사립 39
 
6.1%
국립 2
 
0.3%

Length

2023-12-12T19:05:58.459873image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T19:05:58.590356image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
공립 596
93.6%
사립 39
 
6.1%
국립 2
 
0.3%

학교명
Text

Distinct623
Distinct (%)97.8%
Missing0
Missing (%)0.0%
Memory size5.1 KiB
2023-12-12T19:05:58.915967image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length15
Median length6
Mean length6.1271586
Min length5

Characters and Unicode

Total characters3903
Distinct characters209
Distinct categories1 ?
Distinct scripts1 ?
Distinct blocks1 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique614 ?
Unique (%)96.4%

Sample

1st row강동초등학교
2nd row강릉초등학교
3rd row경포대초등학교
4th row경포초등학교
5th row교동초등학교
ValueCountFrequency (%)
교동초등학교 4
 
0.6%
중앙초등학교 4
 
0.6%
남산초등학교 3
 
0.5%
조양초등학교 2
 
0.3%
신동초등학교 2
 
0.3%
원당초등학교 2
 
0.3%
반곡초등학교 2
 
0.3%
속초초등학교 2
 
0.3%
북평초등학교 2
 
0.3%
황둔중학교 1
 
0.2%
Other values (613) 613
96.2%
2023-12-12T19:05:59.747261image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
교 651
16.7%
학 649
16.6%
등 469
 
12.0%
초 364
 
9.3%
중 167
 
4.3%
고 120
 
3.1%
원 56
 
1.4%
천 46
 
1.2%
동 45
 
1.2%
강 32
 
0.8%
Other values (199) 1304
33.4%

Most occurring categories

ValueCountFrequency (%)
Other Letter 3903
100.0%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
교 651
16.7%
학 649
16.6%
등 469
 
12.0%
초 364
 
9.3%
중 167
 
4.3%
고 120
 
3.1%
원 56
 
1.4%
천 46
 
1.2%
동 45
 
1.2%
강 32
 
0.8%
Other values (199) 1304
33.4%

Most occurring scripts

ValueCountFrequency (%)
Hangul 3903
100.0%

Most frequent character per script

Hangul
ValueCountFrequency (%)
교 651
16.7%
학 649
16.6%
등 469
 
12.0%
초 364
 
9.3%
중 167
 
4.3%
고 120
 
3.1%
원 56
 
1.4%
천 46
 
1.2%
동 45
 
1.2%
강 32
 
0.8%
Other values (199) 1304
33.4%

Most occurring blocks

ValueCountFrequency (%)
Hangul 3903
100.0%

Most frequent character per block

Hangul
ValueCountFrequency (%)
교 651
16.7%
학 649
16.6%
등 469
 
12.0%
초 364
 
9.3%
중 167
 
4.3%
고 120
 
3.1%
원 56
 
1.4%
천 46
 
1.2%
동 45
 
1.2%
강 32
 
0.8%
Other values (199) 1304
33.4%

도서자료
Real number (ℝ)

HIGH CORRELATION  SKEWED 

Distinct614
Distinct (%)96.4%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean18905.816
Minimum100
Maximum5145642
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size5.7 KiB
2023-12-12T19:05:59.941469image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum100
5-th percentile4827.6
Q17308
median9527
Q313265
95-th percentile21655.8
Maximum5145642
Range5145542
Interquartile range (IQR)5957

Descriptive statistics

Standard deviation203518.44
Coefficient of variation (CV)10.764859
Kurtosis636.11526
Mean18905.816
Median Absolute Deviation (MAD)2785
Skewness25.212642
Sum12043005
Variance4.1419755 × 1010
MonotonicityNot monotonic
2023-12-12T19:06:00.153284image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
9637 2
 
0.3%
12023 2
 
0.3%
11405 2
 
0.3%
8212 2
 
0.3%
9240 2
 
0.3%
13265 2
 
0.3%
5684 2
 
0.3%
7992 2
 
0.3%
10210 2
 
0.3%
7572 2
 
0.3%
Other values (604) 617
96.9%
ValueCountFrequency (%)
100 1
0.2%
1000 1
0.2%
1056 1
0.2%
1596 1
0.2%
2180 1
0.2%
2323 1
0.2%
2595 1
0.2%
2616 1
0.2%
2829 1
0.2%
3000 1
0.2%
ValueCountFrequency (%)
5145642 1
0.2%
56643 1
0.2%
39074 1
0.2%
31673 1
0.2%
30420 1
0.2%
27702 1
0.2%
27690 1
0.2%
26550 1
0.2%
26365 1
0.2%
25553 1
0.2%

비도서 자료수
Real number (ℝ)

ZEROS 

Distinct244
Distinct (%)38.5%
Missing4
Missing (%)0.6%
Infinite0
Infinite (%)0.0%
Mean109.49763
Minimum0
Maximum3131
Zeros140
Zeros (%)22.0%
Negative0
Negative (%)0.0%
Memory size5.7 KiB
2023-12-12T19:06:00.338915image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q13
median49
Q3136
95-th percentile402.4
Maximum3131
Range3131
Interquartile range (IQR)133

Descriptive statistics

Standard deviation203.36379
Coefficient of variation (CV)1.8572438
Kurtosis85.335403
Mean109.49763
Median Absolute Deviation (MAD)49
Skewness7.1507688
Sum69312
Variance41356.833
MonotonicityNot monotonic
2023-12-12T19:06:00.527088image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0 140
 
22.0%
1 9
 
1.4%
23 8
 
1.3%
12 8
 
1.3%
7 7
 
1.1%
10 6
 
0.9%
85 6
 
0.9%
2 6
 
0.9%
19 6
 
0.9%
17 6
 
0.9%
Other values (234) 431
67.7%
ValueCountFrequency (%)
0 140
22.0%
1 9
 
1.4%
2 6
 
0.9%
3 4
 
0.6%
4 1
 
0.2%
5 1
 
0.2%
6 1
 
0.2%
7 7
 
1.1%
8 3
 
0.5%
9 4
 
0.6%
ValueCountFrequency (%)
3131 1
0.2%
1540 1
0.2%
1502 1
0.2%
1088 1
0.2%
942 1
0.2%
914 1
0.2%
863 1
0.2%
805 1
0.2%
749 1
0.2%
732 1
0.2%

전체학생수
Real number (ℝ)

HIGH CORRELATION 

Distinct350
Distinct (%)54.9%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean229.55259
Minimum3
Maximum1361
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size5.7 KiB
2023-12-12T19:06:00.735210image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum3
5-th percentile12
Q139
median93
Q3339
95-th percentile817.4
Maximum1361
Range1358
Interquartile range (IQR)300

Descriptive statistics

Standard deviation266.09787
Coefficient of variation (CV)1.1592022
Kurtosis1.2421476
Mean229.55259
Median Absolute Deviation (MAD)76
Skewness1.4336674
Sum146225
Variance70808.078
MonotonicityNot monotonic
2023-12-12T19:06:00.929335image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
12 10
 
1.6%
14 9
 
1.4%
24 9
 
1.4%
8 8
 
1.3%
18 8
 
1.3%
60 7
 
1.1%
41 7
 
1.1%
32 7
 
1.1%
39 7
 
1.1%
19 7
 
1.1%
Other values (340) 558
87.6%
ValueCountFrequency (%)
3 1
 
0.2%
4 2
 
0.3%
5 1
 
0.2%
6 3
 
0.5%
7 2
 
0.3%
8 8
1.3%
9 1
 
0.2%
10 1
 
0.2%
11 6
0.9%
12 10
1.6%
ValueCountFrequency (%)
1361 1
0.2%
1153 1
0.2%
1146 1
0.2%
1128 1
0.2%
1029 1
0.2%
1000 1
0.2%
999 1
0.2%
998 1
0.2%
979 1
0.2%
950 1
0.2%

1인당 장서수
Real number (ℝ)

HIGH CORRELATION  SKEWED  UNIQUE 

Distinct637
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean371.41773
Minimum3.9372881
Maximum128641.05
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size5.7 KiB
2023-12-12T19:06:01.171771image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum3.9372881
5-th percentile20.212926
Q135.967742
median92.018868
Q3199.50909
95-th percentile599.38182
Maximum128641.05
Range128637.11
Interquartile range (IQR)163.54135

Descriptive statistics

Standard deviation5096.0118
Coefficient of variation (CV)13.720432
Kurtosis634.09493
Mean371.41773
Median Absolute Deviation (MAD)63.44311
Skewness25.153151
Sum236593.09
Variance25969336
MonotonicityNot monotonic
2023-12-12T19:06:01.382101image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
169.35 1
 
0.2%
343.5789474 1
 
0.2%
31.00573066 1
 
0.2%
243.4137931 1
 
0.2%
32.02988506 1
 
0.2%
53.7456446 1
 
0.2%
20.34650456 1
 
0.2%
57.32283465 1
 
0.2%
729.5 1
 
0.2%
345.1578947 1
 
0.2%
Other values (627) 627
98.4%
ValueCountFrequency (%)
3.937288136 1
0.2%
8.767201835 1
0.2%
9.51970181 1
0.2%
9.656195462 1
0.2%
10.28067597 1
0.2%
10.94694695 1
0.2%
11.67948718 1
0.2%
11.76387378 1
0.2%
13.46853147 1
0.2%
13.831 1
0.2%
ValueCountFrequency (%)
128641.05 1
0.2%
2865.0 1
0.2%
2269.12 1
0.2%
1856.2 1
0.2%
1750.0 1
0.2%
1333.333333 1
0.2%
1105.125 1
0.2%
906.7142857 1
0.2%
896.2222222 1
0.2%
887.5 1
0.2%

Interactions

2023-12-12T19:05:57.122648image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:05:55.597691image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:05:56.121735image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:05:56.627581image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:05:57.254850image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:05:55.724127image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:05:56.253623image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:05:56.743568image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:05:57.371083image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:05:55.876979image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:05:56.369587image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:05:56.867188image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:05:57.520175image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:05:55.995320image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:05:56.496525image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:05:56.986228image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-12T19:06:01.524384image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
지역학교급설립도서자료비도서 자료수전체학생수1인당 장서수
지역1.0000.0000.1580.1820.0000.3440.182
학교급0.0001.0000.1990.0060.2870.2100.006
설립0.1580.1991.0000.0000.1840.2740.000
도서자료0.1820.0060.0001.0000.0000.0000.705
비도서 자료수0.0000.2870.1840.0001.0000.1470.000
전체학생수0.3440.2100.2740.0000.1471.0000.000
1인당 장서수0.1820.0060.0000.7050.0000.0001.000
2023-12-12T19:06:01.662592image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
설립학교급지역
설립1.0000.1890.084
학교급0.1891.0000.000
지역0.0840.0001.000
2023-12-12T19:06:01.785836image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
도서자료비도서 자료수전체학생수1인당 장서수지역학교급설립
도서자료1.0000.3390.709-0.4950.1610.0030.000
비도서 자료수0.3391.0000.171-0.0600.0000.1880.077
전체학생수0.7090.1711.000-0.9470.1400.1260.169
1인당 장서수-0.495-0.060-0.9471.0000.1610.0030.000
지역0.1610.0000.1400.1611.0000.0000.084
학교급0.0030.1880.1260.0030.0001.0000.189
설립0.0000.0770.1690.0000.0840.1891.000

Missing values

2023-12-12T19:05:57.667905image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T19:05:57.875520image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

Sample

지역학교급설립학교명도서자료비도서 자료수전체학생수1인당 장서수
0강원특별자치도강릉교육지원청초등학교공립강동초등학교100709160169.35
1강원특별자치도강릉교육지원청초등학교공립강릉초등학교1656130747935.215031
2강원특별자치도강릉교육지원청초등학교공립경포대초등학교78131772108.75
3강원특별자치도강릉교육지원청초등학교공립경포초등학교1881734645542.116484
4강원특별자치도강릉교육지원청초등학교공립교동초등학교1466910632545.461538
5강원특별자치도강릉교육지원청초등학교공립구정초등학교1018712410499.144231
6강원특별자치도강릉교육지원청초등학교공립금광초등학교949911766145.69697
7강원특별자치도강릉교육지원청초등학교공립남강초등학교1186720641529.091566
8강원특별자치도강릉교육지원청초등학교공립남산초등학교1407611043032.990698
9강원특별자치도강릉교육지원청초등학교공립노암초등학교147148327054.803704
지역학교급설립학교명도서자료비도서 자료수전체학생수1인당 장서수
627강원특별자치도횡성교육지원청고등학교사립민족사관고등학교39074313145393.16777
628강원특별자치도강릉교육지원청특수학교공립강릉오성학교1091058812393.479675
629강원특별자치도동해교육지원청특수학교공립동해해솔학교5211817570.56
630강원특별자치도속초양양교육지원청특수학교공립속초청해학교1792220486210.767442
631강원특별자치도원주교육지원청특수학교공립봉대가온학교882424817551.84
632강원특별자치도원주교육지원청특수학교공립원주청원학교568446112549.16
633강원특별자치도춘천교육지원청특수학교공립춘천계성학교809142946185.217391
634강원특별자치도춘천교육지원청특수학교공립춘천동원학교14128914132113.954545
635강원특별자치도춘천교육지원청특수학교사립강원명진학교1059086369165.985507
636강원특별자치도태백교육지원청특수학교공립태백라온학교890420836253.111111