gimi9 Pandas Profiling

Dataset statistics

Number of variables	19
Number of observations	10000
Missing cells	33946
Missing cells (%)	17.9%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	1.6 MiB
Average record size in memory	171.0 B

Variable types

Numeric	9
Categorical	5
Text	2
Unsupported	2
Boolean	1

Dataset

Description	학교 현황(학생수)(초,중,고,그외)
Author	경기도
URL	https://data.gg.go.kr/portal/data/service/selectServicePage.do?&infId=8GRSB88F2QW4RJ3MG95I23516519&infSeq=2

Alerts

`제외여부` has constant value ""	Constant
`시군명` is highly overall correlated with `지역교육청명` and 1 other fields	High correlation
`지역명` is highly overall correlated with `시군명` and 1 other fields	High correlation
`1학년수(명)` is highly overall correlated with `2학년수(명)` and 4 other fields	High correlation
`2학년수(명)` is highly overall correlated with `1학년수(명)` and 4 other fields	High correlation
`3학년수(명)` is highly overall correlated with `1학년수(명)` and 4 other fields	High correlation
`4학년수(명)` is highly overall correlated with `1학년수(명)` and 5 other fields	High correlation
`5학년수(명)` is highly overall correlated with `1학년수(명)` and 5 other fields	High correlation
`6학년수(명)` is highly overall correlated with `1학년수(명)` and 5 other fields	High correlation
`지역교육청명` is highly overall correlated with `시군명` and 1 other fields	High correlation
`주야간명` is highly overall correlated with `4학년수(명)` and 2 other fields	High correlation
`설립구분명` is highly imbalanced (53.2%)	Imbalance
`학교급명` has 10000 (100.0%) missing values	Missing
`제외사유` has 10000 (100.0%) missing values	Missing
`4학년수(명)` has 3885 (38.9%) missing values	Missing
`5학년수(명)` has 4644 (46.4%) missing values	Missing
`6학년수(명)` has 4644 (46.4%) missing values	Missing
`특수학급학생수(명)` has 759 (7.6%) missing values	Missing
`학교급명` is an unsupported type, check if it needs cleaning or further analysis	Unsupported
`제외사유` is an unsupported type, check if it needs cleaning or further analysis	Unsupported
`3학년수(명)` has 111 (1.1%) zeros	Zeros
`4학년수(명)` has 320 (3.2%) zeros	Zeros
`특수학급학생수(명)` has 2641 (26.4%) zeros	Zeros
`순회학급학생수(명)` has 9344 (93.4%) zeros	Zeros

Reproduction

Analysis started	2023-12-10 21:01:21.890130
Analysis finished	2023-12-10 21:01:35.629548
Duration	13.74 seconds
Software version	ydata-profiling vv4.5.1
Download configuration	config.json

기준년도
Real number (ℝ)

Distinct	6
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2017.5401

Minimum	2015
Maximum	2020
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	2015
5-th percentile	2015
Q1	2016
median	2018
Q3	2019
95-th percentile	2020
Maximum	2020
Range	5
Interquartile range (IQR)	3

Descriptive statistics

Standard deviation	1.709703
Coefficient of variation (CV)	0.00084741958
Kurtosis	-1.2734952
Mean	2017.5401
Median Absolute Deviation (MAD)	1
Skewness	-0.025269948
Sum	20175401
Variance	2.9230843
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=6)

Value	Count	Frequency (%)
2020	1734	17.3%
2019	1712	17.1%
2017	1672	16.7%
2016	1649	16.5%
2018	1630	16.3%
2015	1603	16.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
2015	1603	16.0%
2016	1649	16.5%
2017	1672	16.7%
2018	1630	16.3%
2019	1712	17.1%
2020	1734	17.3%

Value	Count	Frequency (%)
2020	1734	17.3%
2019	1712	17.1%
2018	1630	16.3%
2017	1672	16.7%
2016	1649	16.5%
2015	1603	16.0%

시군명
Categorical

HIGH CORRELATION

Distinct	31
Distinct (%)	0.3%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

수원시	840
용인시	762
고양시	674
성남시	652
화성시	630
Other values (26)	6442

Length

Max length	4
Median length	3
Mean length	3.0899
Min length	3

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	광명시
2nd row	김포시
3rd row	광명시
4th row	파주시
5th row	평택시

Common Values

Value	Count	Frequency (%)
수원시	840	8.4%
용인시	762	7.6%
고양시	674	6.7%
성남시	652	6.5%
화성시	630	6.3%
부천시	518	5.2%
남양주시	495	5.0%
안산시	454	4.5%
파주시	426	4.3%
평택시	421	4.2%
Other values (21)	4128	41.3%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
수원시	840	8.4%
용인시	762	7.6%
고양시	674	6.7%
성남시	652	6.5%
화성시	630	6.3%
부천시	518	5.2%
남양주시	495	5.0%
안산시	454	4.5%
파주시	426	4.3%
평택시	421	4.2%
Other values (21)	4128	41.3%

지역교육청명
Categorical

HIGH CORRELATION

Distinct	26
Distinct (%)	0.3%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

경기도교육청	2026
경기도화성오산교육지원청	669
경기도수원교육지원청	650
경기도용인교육지원청	634
경기도고양교육지원청	526
Other values (21)	5495

Length

Max length	13
Median length	10
Mean length	9.7414
Min length	6

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	경기도교육청
2nd row	경기도김포교육지원청
3rd row	경기도광명교육지원청
4th row	경기도파주교육지원청
5th row	경기도평택교육지원청

Common Values

Value	Count	Frequency (%)
경기도교육청	2026	20.3%
경기도화성오산교육지원청	669	6.7%
경기도수원교육지원청	650	6.5%
경기도용인교육지원청	634	6.3%
경기도고양교육지원청	526	5.3%
경기도구리남양주교육지원청	505	5.1%
경기도성남교육지원청	482	4.8%
경기도부천교육지원청	404	4.0%
경기도파주교육지원청	348	3.5%
경기도안산교육지원청	346	3.5%
Other values (16)	3410	34.1%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
경기도교육청	2026	20.3%
경기도화성오산교육지원청	669	6.7%
경기도수원교육지원청	650	6.5%
경기도용인교육지원청	634	6.3%
경기도고양교육지원청	526	5.3%
경기도구리남양주교육지원청	505	5.1%
경기도성남교육지원청	482	4.8%
경기도부천교육지원청	404	4.0%
경기도파주교육지원청	348	3.5%
경기도안산교육지원청	346	3.5%
Other values (16)	3410	34.1%

지역명
Categorical

HIGH CORRELATION

Distinct	42
Distinct (%)	0.4%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

경기도 화성시	630
경기도 부천시	518
경기도 남양주시	495
경기도 파주시	426
경기도 평택시	421
Other values (37)	7510

Length

Max length	12
Median length	7
Mean length	8.6189
Min length	7

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	경기도 광명시
2nd row	경기도 김포시
3rd row	경기도 광명시
4th row	경기도 파주시
5th row	경기도 평택시

Common Values

Value	Count	Frequency (%)
경기도 화성시	630	6.3%
경기도 부천시	518	5.2%
경기도 남양주시	495	5.0%
경기도 파주시	426	4.3%
경기도 평택시	421	4.2%
경기도 성남시 분당구	372	3.7%
경기도 시흥시	351	3.5%
경기도 김포시	339	3.4%
경기도 의정부시	304	3.0%
경기도 고양시 덕양구	280	2.8%
Other values (32)	5864	58.6%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
경기도	10000	42.2%
수원시	840	3.5%
용인시	762	3.2%
고양시	674	2.8%
성남시	652	2.7%
화성시	630	2.7%
부천시	518	2.2%
남양주시	495	2.1%
안산시	454	1.9%
파주시	426	1.8%
Other values (39)	8273	34.9%

학교명
Text

Distinct	2475
Distinct (%)	24.8%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

Length

Max length	24
Median length	6
Mean length	6.2937
Min length	5

Characters and Unicode

Total characters	62937
Distinct characters	341
Distinct categories	7 ?
Distinct scripts	3 ?
Distinct blocks	2 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	93 ?
Unique (%)	0.9%

Sample

1st row	광명고등학교
2nd row	운양중학교
3rd row	온신초등학교
4th row	덕암초등학교
5th row	안중중학교

Value	Count	Frequency (%)
석천초등학교	11	0.1%
오산초등학교	9	0.1%
탑동초등학교	8	0.1%
초당초등학교	8	0.1%
삼성초등학교	8	0.1%
상원초등학교	8	0.1%
원일초등학교	8	0.1%
신곡중학교	7	0.1%
성일정보고등학교	6	0.1%
가평초등학교	6	0.1%
Other values (2466)	9926	99.2%

Most occurring characters

Value	Count	Frequency (%)
교	10228	16.3%
학	10145	16.1%
등	7376	11.7%
초	5406	8.6%
중	2818	4.5%
고	2234	3.5%
양	637	1.0%
천	629	1.0%
산	598	1.0%
동	594	0.9%
Other values (331)	22272	35.4%

Most occurring categories

Value	Count	Frequency (%)
Other Letter	62798	99.8%
Lowercase Letter	67	0.1%
Close Punctuation	25	< 0.1%
Open Punctuation	25	< 0.1%
Uppercase Letter	16	< 0.1%
Space Separator	5	< 0.1%
Decimal Number	1	< 0.1%

Most frequent character per category

Other Letter

Value	Count	Frequency (%)
교	10228	16.3%
학	10145	16.2%
등	7376	11.7%
초	5406	8.6%
중	2818	4.5%
고	2234	3.6%
양	637	1.0%
천	629	1.0%
산	598	1.0%
동	594	0.9%
Other values (315)	22133	35.2%

Lowercase Letter

Value	Count	Frequency (%)
s	20	29.9%
n	10	14.9%
i	10	14.9%
e	7	10.4%
g	5	7.5%
l	5	7.5%
h	5	7.5%
u	5	7.5%

Uppercase Letter

Value	Count	Frequency (%)
E	5	31.2%
B	5	31.2%
T	3	18.8%
I	3	18.8%

Close Punctuation

Value	Count	Frequency (%)
)	25	100.0%

Open Punctuation

Value	Count	Frequency (%)
(	25	100.0%

Space Separator

Value	Count	Frequency (%)
	5	100.0%

Decimal Number

Value	Count	Frequency (%)
1	1	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Hangul	62798	99.8%
Latin	83	0.1%
Common	56	0.1%

Most frequent character per script

Hangul

Value	Count	Frequency (%)
교	10228	16.3%
학	10145	16.2%
등	7376	11.7%
초	5406	8.6%
중	2818	4.5%
고	2234	3.6%
양	637	1.0%
천	629	1.0%
산	598	1.0%
동	594	0.9%
Other values (315)	22133	35.2%

Latin

Value	Count	Frequency (%)
s	20	24.1%
n	10	12.0%
i	10	12.0%
e	7	8.4%
E	5	6.0%
g	5	6.0%
l	5	6.0%
h	5	6.0%
u	5	6.0%
B	5	6.0%
Other values (2)	6	7.2%

Common

Value	Count	Frequency (%)
)	25	44.6%
(	25	44.6%
	5	8.9%
1	1	1.8%

Most occurring blocks

Value	Count	Frequency (%)
Hangul	62798	99.8%
ASCII	139	0.2%

Most frequent character per block

Hangul

Value	Count	Frequency (%)
교	10228	16.3%
학	10145	16.2%
등	7376	11.7%
초	5406	8.6%
중	2818	4.5%
고	2234	3.6%
양	637	1.0%
천	629	1.0%
산	598	1.0%
동	594	0.9%
Other values (315)	22133	35.2%

ASCII

Value	Count	Frequency (%)
)	25	18.0%
(	25	18.0%
s	20	14.4%
n	10	7.2%
i	10	7.2%
e	7	5.0%
E	5	3.6%
g	5	3.6%
l	5	3.6%
h	5	3.6%
Other values (6)	22	15.8%

학교급명
Unsupported

MISSING REJECTED UNSUPPORTED

Missing	10000
Missing (%)	100.0%
Memory size	166.0 KiB

설립구분명
Categorical

IMBALANCE

Distinct	2
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

공립	9004
사립	996

Length

Max length	2
Median length	2
Mean length	2
Min length	2

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	공립
2nd row	공립
3rd row	공립
4th row	공립
5th row	사립

Common Values

Value	Count	Frequency (%)
공립	9004	90.0%
사립	996	10.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
공립	9004	90.0%
사립	996	10.0%

주야간명
Categorical

HIGH CORRELATION

Distinct	3
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

<NA>	5375
주간	4611
N	14

Length

Max length	4
Median length	4
Mean length	3.0736
Min length	1

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	주간
2nd row	주간
3rd row	<NA>
4th row	<NA>
5th row	주간

Common Values

Value	Count	Frequency (%)
<NA>	5375	53.8%
주간	4611	46.1%
N	14	0.1%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
na	5375	53.8%
주간	4611	46.1%
n	14	0.1%

제외여부
Boolean

CONSTANT

Distinct	1
Distinct (%)	< 0.1%
Missing	14
Missing (%)	0.1%
Memory size	97.7 KiB

False	9986
(Missing)	14

Common Values (Table)
Common Values (Plot)

Value	Count	Frequency (%)
False	9986	99.9%
(Missing)	14	0.1%

제외사유
Unsupported

MISSING REJECTED UNSUPPORTED

Missing	10000
Missing (%)	100.0%
Memory size	166.0 KiB

1학년수(명)
Real number (ℝ)

HIGH CORRELATION

Distinct	505
Distinct (%)	5.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	157.6898

Minimum	0
Maximum	573
Zeros	89
Zeros (%)	0.9%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	10
Q1	69
median	135
Q3	235
95-th percentile	366
Maximum	573
Range	573
Interquartile range (IQR)	166

Descriptive statistics

Standard deviation	112.78335
Coefficient of variation (CV)	0.71522285
Kurtosis	-0.32603543
Mean	157.6898
Median Absolute Deviation (MAD)	79
Skewness	0.64585838
Sum	1576898
Variance	12720.084
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	89	0.9%
10	82	0.8%
9	79	0.8%
6	78	0.8%
11	77	0.8%
8	69	0.7%
14	68	0.7%
13	61	0.6%
15	59	0.6%
12	57	0.6%
Other values (495)	9281	92.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	89	0.9%
1	2	< 0.1%
2	8	0.1%
3	13	0.1%
4	26	0.3%
5	48	0.5%
6	78	0.8%
7	53	0.5%
8	69	0.7%
9	79	0.8%

Value	Count	Frequency (%)
573	1	< 0.1%
563	1	< 0.1%
556	1	< 0.1%
554	1	< 0.1%
549	1	< 0.1%
537	1	< 0.1%
533	1	< 0.1%
531	3	< 0.1%
529	1	< 0.1%
525	1	< 0.1%

2학년수(명)
Real number (ℝ)

HIGH CORRELATION

Distinct	523
Distinct (%)	5.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	159.3087

Minimum	0
Maximum	656
Zeros	78
Zeros (%)	0.8%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	10
Q1	69
median	136
Q3	237
95-th percentile	374
Maximum	656
Range	656
Interquartile range (IQR)	168

Descriptive statistics

Standard deviation	115.23673
Coefficient of variation (CV)	0.72335489
Kurtosis	-0.15629433
Mean	159.3087
Median Absolute Deviation (MAD)	80
Skewness	0.70177741
Sum	1593087
Variance	13279.503
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
8	80	0.8%
0	78	0.8%
12	78	0.8%
9	76	0.8%
11	70	0.7%
7	69	0.7%
14	68	0.7%
10	65	0.7%
15	62	0.6%
6	57	0.6%
Other values (513)	9297	93.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	78	0.8%
1	1	< 0.1%
2	13	0.1%
3	16	0.2%
4	31	0.3%
5	46	0.5%
6	57	0.6%
7	69	0.7%
8	80	0.8%
9	76	0.8%

Value	Count	Frequency (%)
656	1	< 0.1%
617	1	< 0.1%
613	1	< 0.1%
567	1	< 0.1%
565	1	< 0.1%
563	1	< 0.1%
560	1	< 0.1%
557	1	< 0.1%
556	1	< 0.1%
554	1	< 0.1%

3학년수(명)
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	540
Distinct (%)	5.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	162.3317

Minimum	0
Maximum	652
Zeros	111
Zeros (%)	1.1%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	9.95
Q1	68.75
median	136
Q3	242
95-th percentile	391
Maximum	652
Range	652
Interquartile range (IQR)	173.25

Descriptive statistics

Standard deviation	120.7243
Coefficient of variation (CV)	0.74368901
Kurtosis	-0.03972903
Mean	162.3317
Median Absolute Deviation (MAD)	81
Skewness	0.76742545
Sum	1623317
Variance	14574.357
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	111	1.1%
9	77	0.8%
8	76	0.8%
13	74	0.7%
6	72	0.7%
11	68	0.7%
7	68	0.7%
17	66	0.7%
12	66	0.7%
14	65	0.7%
Other values (530)	9257	92.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	111	1.1%
1	3	< 0.1%
2	6	0.1%
3	13	0.1%
4	26	0.3%
5	48	0.5%
6	72	0.7%
7	68	0.7%
8	76	0.8%
9	77	0.8%

Value	Count	Frequency (%)
652	3	< 0.1%
624	1	< 0.1%
612	1	< 0.1%
609	1	< 0.1%
598	1	< 0.1%
592	1	< 0.1%
587	1	< 0.1%
586	1	< 0.1%
583	1	< 0.1%
576	1	< 0.1%

4학년수(명)
Real number (ℝ)

HIGH CORRELATION MISSING ZEROS

Distinct	303
Distinct (%)	5.0%
Missing	3885
Missing (%)	38.9%
Infinite	0
Infinite (%)	0.0%
Mean	83.826656

Minimum	0
Maximum	417
Zeros	320
Zeros (%)	3.2%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	16
median	79
Q3	129
95-th percentile	207.3
Maximum	417
Range	417
Interquartile range (IQR)	113

Descriptive statistics

Standard deviation	68.056561
Coefficient of variation (CV)	0.81187255
Kurtosis	-0.086915429
Mean	83.826656
Median Absolute Deviation (MAD)	58
Skewness	0.65933358
Sum	512600
Variance	4631.6955
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	320	3.2%
6	119	1.2%
7	112	1.1%
9	111	1.1%
8	108	1.1%
11	90	0.9%
10	89	0.9%
5	85	0.9%
13	78	0.8%
12	77	0.8%
Other values (293)	4926	49.3%
(Missing)	3885	38.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	320	3.2%
1	25	0.2%
2	49	0.5%
3	55	0.5%
4	63	0.6%
5	85	0.9%
6	119	1.2%
7	112	1.1%
8	108	1.1%
9	111	1.1%

Value	Count	Frequency (%)
417	1	< 0.1%
349	1	< 0.1%
347	1	< 0.1%
341	1	< 0.1%
339	1	< 0.1%
323	1	< 0.1%
322	1	< 0.1%
317	1	< 0.1%
313	2	< 0.1%
307	1	< 0.1%

5학년수(명)
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	293
Distinct (%)	5.5%
Missing	4644
Missing (%)	46.4%
Infinite	0
Infinite (%)	0.0%
Mean	94.247199

Minimum	0
Maximum	377
Zeros	64
Zeros (%)	0.6%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	7
Q1	41
median	91
Q3	136.25
95-th percentile	209
Maximum	377
Range	377
Interquartile range (IQR)	95.25

Descriptive statistics

Standard deviation	64.446196
Coefficient of variation (CV)	0.68379959
Kurtosis	-0.10667146
Mean	94.247199
Median Absolute Deviation (MAD)	48
Skewness	0.52793476
Sum	504788
Variance	4153.3122
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
8	79	0.8%
11	76	0.8%
9	75	0.8%
10	71	0.7%
7	67	0.7%
0	64	0.6%
5	58	0.6%
6	57	0.6%
12	57	0.6%
15	53	0.5%
Other values (283)	4699	47.0%
(Missing)	4644	46.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	64	0.6%
1	4	< 0.1%
2	8	0.1%
3	23	0.2%
4	24	0.2%
5	58	0.6%
6	57	0.6%
7	67	0.7%
8	79	0.8%
9	75	0.8%

Value	Count	Frequency (%)
377	1	< 0.1%
355	1	< 0.1%
348	1	< 0.1%
346	1	< 0.1%
343	1	< 0.1%
318	1	< 0.1%
317	1	< 0.1%
311	1	< 0.1%
309	1	< 0.1%
307	1	< 0.1%

6학년수(명)
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	300
Distinct (%)	5.6%
Missing	4644
Missing (%)	46.4%
Infinite	0
Infinite (%)	0.0%
Mean	95.198096

Minimum	0
Maximum	382
Zeros	31
Zeros (%)	0.3%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	7
Q1	41
median	93
Q3	138
95-th percentile	207
Maximum	382
Range	382
Interquartile range (IQR)	97

Descriptive statistics

Standard deviation	64.743425
Coefficient of variation (CV)	0.6800916
Kurtosis	-0.12401941
Mean	95.198096
Median Absolute Deviation (MAD)	48
Skewness	0.50432284
Sum	509881
Variance	4191.7111
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
8	83	0.8%
9	75	0.8%
11	72	0.7%
12	68	0.7%
7	68	0.7%
6	67	0.7%
10	62	0.6%
14	59	0.6%
5	54	0.5%
15	53	0.5%
Other values (290)	4695	46.9%
(Missing)	4644	46.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	31	0.3%
1	4	< 0.1%
2	9	0.1%
3	24	0.2%
4	37	0.4%
5	54	0.5%
6	67	0.7%
7	68	0.7%
8	83	0.8%
9	75	0.8%

Value	Count	Frequency (%)
382	1	< 0.1%
363	2	< 0.1%
350	1	< 0.1%
343	1	< 0.1%
324	1	< 0.1%
320	1	< 0.1%
318	1	< 0.1%
317	1	< 0.1%
313	1	< 0.1%
309	1	< 0.1%

특수학급학생수(명)
Real number (ℝ)

MISSING ZEROS

Distinct	34
Distinct (%)	0.4%
Missing	759
Missing (%)	7.6%
Infinite	0
Infinite (%)	0.0%
Mean	4.8813981

Minimum	0
Maximum	37
Zeros	2641
Zeros (%)	26.4%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0
median	4
Q3	7
95-th percentile	14
Maximum	37
Range	37
Interquartile range (IQR)	7

Descriptive statistics

Standard deviation	4.9044552
Coefficient of variation (CV)	1.0047235
Kurtosis	2.3335872
Mean	4.8813981
Median Absolute Deviation (MAD)	4
Skewness	1.314186
Sum	45109
Variance	24.053681
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=34)

Value	Count	Frequency (%)
0	2641	26.4%
6	791	7.9%
5	773	7.7%
3	714	7.1%
4	650	6.5%
7	643	6.4%
2	550	5.5%
9	392	3.9%
8	388	3.9%
1	303	3.0%
Other values (24)	1396	14.0%
(Missing)	759	7.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	2641	26.4%
1	303	3.0%
2	550	5.5%
3	714	7.1%
4	650	6.5%
5	773	7.7%
6	791	7.9%
7	643	6.4%
8	388	3.9%
9	392	3.9%

Value	Count	Frequency (%)
37	1	< 0.1%
32	1	< 0.1%
31	1	< 0.1%
30	2	< 0.1%
29	2	< 0.1%
28	4	< 0.1%
27	7	0.1%
26	10	0.1%
25	8	0.1%
24	16	0.2%

순회학급학생수(명)
Real number (ℝ)

ZEROS

Distinct	21
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.3115

Minimum	0
Maximum	21
Zeros	9344
Zeros (%)	93.4%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0
median	0
Q3	0
95-th percentile	3
Maximum	21
Range	21
Interquartile range (IQR)	0

Descriptive statistics

Standard deviation	1.4408592
Coefficient of variation (CV)	4.6255513
Kurtosis	52.60086
Mean	0.3115
Median Absolute Deviation (MAD)	0
Skewness	6.4296251
Sum	3115
Variance	2.0760754
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=21)

Value	Count	Frequency (%)
0	9344	93.4%
3	134	1.3%
4	127	1.3%
5	92	0.9%
2	85	0.9%
1	51	0.5%
6	36	0.4%
7	35	0.4%
8	26	0.3%
10	15	0.1%
Other values (11)	55	0.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	9344	93.4%
1	51	0.5%
2	85	0.9%
3	134	1.3%
4	127	1.3%
5	92	0.9%
6	36	0.4%
7	35	0.4%
8	26	0.3%
9	13	0.1%

Value	Count	Frequency (%)
21	1	< 0.1%
20	3	< 0.1%
19	1	< 0.1%
17	3	< 0.1%
16	2	< 0.1%
15	5	0.1%
14	4	< 0.1%
13	8	0.1%
12	5	0.1%
11	10	0.1%

합계사항(명)
Text

Distinct	6852
Distinct (%)	68.5%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

Length

Max length	8
Median length	7
Mean length	5.6944
Min length	1

Characters and Unicode

Total characters	56944
Distinct characters	12
Distinct categories	3 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	4895 ?
Unique (%)	48.9%

Sample

1st row	907
2nd row	1036(3)
3rd row	70(1)
4th row	69(5)
5th row	257(0)

Value	Count	Frequency (%)
42(0	11	0.1%
61(0	11	0.1%
65(0	10	0.1%
48(0	10	0.1%
55(0	10	0.1%
58(0	9	0.1%
290(0	9	0.1%
59(0	9	0.1%
99(0	9	0.1%
67(0	9	0.1%
Other values (6842)	9903	99.0%

Most occurring characters

Value	Count	Frequency (%)
(	8266	14.5%
)	8266	14.5%
1	6504	11.4%
0	5350	9.4%
6	3849	6.8%
2	3740	6.6%
5	3728	6.5%
3	3700	6.5%
4	3629	6.4%
7	3605	6.3%
Other values (2)	6307	11.1%

Most occurring categories

Value	Count	Frequency (%)
Decimal Number	40412	71.0%
Open Punctuation	8266	14.5%
Close Punctuation	8266	14.5%

Most frequent character per category

Decimal Number

Value	Count	Frequency (%)
1	6504	16.1%
0	5350	13.2%
6	3849	9.5%
2	3740	9.3%
5	3728	9.2%
3	3700	9.2%
4	3629	9.0%
7	3605	8.9%
8	3261	8.1%
9	3046	7.5%

Open Punctuation

Value	Count	Frequency (%)
(	8266	100.0%

Close Punctuation

Value	Count	Frequency (%)
)	8266	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Common	56944	100.0%

Most frequent character per script

Common

Value	Count	Frequency (%)
(	8266	14.5%
)	8266	14.5%
1	6504	11.4%
0	5350	9.4%
6	3849	6.8%
2	3740	6.6%
5	3728	6.5%
3	3700	6.5%
4	3629	6.4%
7	3605	6.3%
Other values (2)	6307	11.1%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	56944	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
(	8266	14.5%
)	8266	14.5%
1	6504	11.4%
0	5350	9.4%
6	3849	6.8%
2	3740	6.6%
5	3728	6.5%
3	3700	6.5%
4	3629	6.4%
7	3605	6.3%
Other values (2)	6307	11.1%

Heatmap
Table

	기준년도	시군명	지역교육청명	지역명	설립구분명	주야간명	1학년수(명)	2학년수(명)	3학년수(명)	4학년수(명)	5학년수(명)	6학년수(명)	특수학급학생수(명)	순회학급학생수(명)
기준년도	1.000	0.000	0.000	0.000	0.000	0.092	0.165	0.121	0.162	0.389	0.108	0.026	0.128	0.000
시군명	0.000	1.000	0.993	1.000	0.219	0.102	0.424	0.406	0.407	0.411	0.497	0.493	0.242	0.186
지역교육청명	0.000	0.993	1.000	0.994	0.432	0.044	0.556	0.550	0.543	0.475	0.475	0.470	0.352	0.148
지역명	0.000	1.000	0.994	1.000	0.308	0.153	0.451	0.436	0.435	0.445	0.528	0.527	0.275	0.221
설립구분명	0.000	0.219	0.432	0.308	1.000	0.145	0.188	0.211	0.212	0.285	0.048	0.062	0.337	0.092
주야간명	0.092	0.102	0.044	0.153	0.145	1.000	0.192	0.171	0.168	NaN	NaN	NaN	0.042	0.000
1학년수(명)	0.165	0.424	0.556	0.451	0.188	0.192	1.000	0.941	0.922	0.691	0.762	0.738	0.408	0.088
2학년수(명)	0.121	0.406	0.550	0.436	0.211	0.171	0.941	1.000	0.950	0.698	0.782	0.767	0.434	0.083
3학년수(명)	0.162	0.407	0.543	0.435	0.212	0.168	0.922	0.950	1.000	0.711	0.821	0.813	0.486	0.108
4학년수(명)	0.389	0.411	0.475	0.445	0.285	NaN	0.691	0.698	0.711	1.000	0.948	0.942	0.311	0.000
5학년수(명)	0.108	0.497	0.475	0.528	0.048	NaN	0.762	0.782	0.821	0.948	1.000	0.957	0.324	0.021
6학년수(명)	0.026	0.493	0.470	0.527	0.062	NaN	0.738	0.767	0.813	0.942	0.957	1.000	0.332	0.000
특수학급학생수(명)	0.128	0.242	0.352	0.275	0.337	0.042	0.408	0.434	0.486	0.311	0.324	0.332	1.000	0.242
순회학급학생수(명)	0.000	0.186	0.148	0.221	0.092	0.000	0.088	0.083	0.108	0.000	0.021	0.000	0.242	1.000

Heatmap
Table

	주야간명	설립구분명	시군명	지역명	지역교육청명
주야간명	1.000	0.093	0.087	0.121	0.035
설립구분명	0.093	1.000	0.186	0.245	0.343
시군명	0.087	0.186	1.000	0.999	0.879
지역명	0.121	0.245	0.999	1.000	0.879
지역교육청명	0.035	0.343	0.879	0.879	1.000

Heatmap
Table

	기준년도	1학년수(명)	2학년수(명)	3학년수(명)	4학년수(명)	5학년수(명)	6학년수(명)	특수학급학생수(명)	순회학급학생수(명)	시군명	지역교육청명	지역명	설립구분명	주야간명
기준년도	1.000	-0.044	-0.060	-0.069	-0.051	-0.017	-0.018	0.060	-0.012	0.000	0.000	0.000	0.000	0.115
1학년수(명)	-0.044	1.000	0.970	0.947	0.530	0.935	0.909	0.234	0.031	0.163	0.237	0.172	0.144	0.147
2학년수(명)	-0.060	0.970	1.000	0.971	0.526	0.953	0.934	0.250	0.037	0.155	0.233	0.165	0.162	0.131
3학년수(명)	-0.069	0.947	0.971	1.000	0.520	0.960	0.947	0.252	0.041	0.155	0.229	0.165	0.163	0.129
4학년수(명)	-0.051	0.530	0.526	0.520	1.000	0.968	0.957	0.352	-0.031	0.157	0.192	0.169	0.218	1.000
5학년수(명)	-0.017	0.935	0.953	0.960	0.968	1.000	0.967	0.356	-0.011	0.198	0.192	0.210	0.037	1.000
6학년수(명)	-0.018	0.909	0.934	0.947	0.957	0.967	1.000	0.359	-0.003	0.196	0.189	0.210	0.047	1.000
특수학급학생수(명)	0.060	0.234	0.250	0.252	0.352	0.356	0.359	1.000	0.191	0.087	0.135	0.098	0.258	0.042
순회학급학생수(명)	-0.012	0.031	0.037	0.041	-0.031	-0.011	-0.003	0.191	1.000	0.066	0.054	0.078	0.071	0.000
시군명	0.000	0.163	0.155	0.155	0.157	0.198	0.196	0.087	0.066	1.000	0.879	0.999	0.186	0.087
지역교육청명	0.000	0.237	0.233	0.229	0.192	0.192	0.189	0.135	0.054	0.879	1.000	0.879	0.343	0.035
지역명	0.000	0.172	0.165	0.165	0.169	0.210	0.210	0.098	0.078	0.999	0.879	1.000	0.245	0.121
설립구분명	0.000	0.144	0.162	0.163	0.218	0.037	0.047	0.258	0.071	0.186	0.343	0.245	1.000	0.093
주야간명	0.115	0.147	0.131	0.129	1.000	1.000	1.000	0.042	0.000	0.087	0.035	0.121	0.093	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.

The correlation heatmap measures nullity correlation: how strongly the presence or absence of one variable affects the presence of another.

First rows
Last rows

	기준년도	시군명	지역교육청명	지역명	학교명	학교급명	설립구분명	주야간명	제외여부	제외사유	1학년수(명)	2학년수(명)	3학년수(명)	4학년수(명)	5학년수(명)	6학년수(명)	특수학급학생수(명)	합계사항(명)
210	2020	광명시	경기도교육청	경기도 광명시	광명고등학교	<NA>	공립	주간	N	<NA>	302	307	285	<NA>	<NA>	<NA>	13	907
2913	2019	김포시	경기도김포교육지원청	경기도 김포시	운양중학교	<NA>	공립	주간	N	<NA>	357	359	317	<NA>	<NA>	<NA>	3	1036(3)
12249	2015	광명시	경기도광명교육지원청	경기도 광명시	온신초등학교	<NA>	공립	<NA>	N	<NA>	11	9	17	13	12	7	1	70(1)
6910	2018	파주시	경기도파주교육지원청	경기도 파주시	덕암초등학교	<NA>	공립	<NA>	N	<NA>	10	16	11	8	11	8	5	69(5)
4613	2019	평택시	경기도평택교육지원청	경기도 평택시	안중중학교	<NA>	사립	주간	N	<NA>	86	84	87	<NA>	<NA>	<NA>	0	257(0)
5632	2018	성남시	경기도교육청	경기도 성남시 분당구	송림고등학교	<NA>	사립	주간	N	<NA>	260	309	357	0	<NA>	<NA>	<NA>	926(0)
11429	2016	용인시	경기도교육청	경기도 용인시 기흥구	흥덕고등학교	<NA>	공립	주간	N	<NA>	271	260	266	<NA>	<NA>	<NA>	9	806(9)
11008	2016	안양시	경기도안양과천교육지원청	경기도 안양시 만안구	안양서여자중학교	<NA>	공립	주간	N	<NA>	34	47	63	<NA>	<NA>	<NA>	0	144(0)
8159	2017	수원시	경기도수원교육지원청	경기도 수원시 영통구	원천중학교	<NA>	공립	주간	N	<NA>	149	182	185	<NA>	<NA>	<NA>	6	522(6)
2031	2020	파주시	경기도파주교육지원청	경기도 파주시	한가람초등학교	<NA>	공립	<NA>	N	<NA>	208	225	224	216	238	218	6	1335

	기준년도	시군명	지역교육청명	지역명	학교명	학교급명	설립구분명	주야간명	제외여부	제외사유	1학년수(명)	2학년수(명)	3학년수(명)	4학년수(명)	5학년수(명)	6학년수(명)	특수학급학생수(명)	합계사항(명)
11220	2016	오산시	경기도화성오산교육지원청	경기도 오산시	대호초등학교	<NA>	공립	<NA>	N	<NA>	119	117	127	118	104	112	0	697(0)
10068	2016	김포시	경기도김포교육지원청	경기도 김포시	김포한가람초등학교	<NA>	공립	<NA>	N	<NA>	62	66	70	45	39	41	0	323(0)
10644	2016	수원시	경기도수원교육지원청	경기도 수원시 권선구	수원금호초등학교	<NA>	공립	<NA>	N	<NA>	56	64	62	38	37	33	0	290(0)
1321	2020	안성시	경기도안성교육지원청	경기도 안성시	어울초등학교	<NA>	공립	<NA>	N	<NA>	100	109	103	77	56	58	6	509
5994	2018	시흥시	경기도시흥교육지원청	경기도 시흥시	시흥능곡중학교	<NA>	공립	주간	N	<NA>	213	233	221	5	<NA>	<NA>	<NA>	672(5)
6506	2018	용인시	경기도용인교육지원청	경기도 용인시 수지구	용인한빛중학교	<NA>	공립	주간	N	<NA>	124	115	85	2	<NA>	<NA>	<NA>	326(2)
12792	2015	성남시	경기도성남교육지원청	경기도 성남시 중원구	성남동초등학교	<NA>	공립	<NA>	N	<NA>	107	102	108	100	116	133	8	674(8)
8499	2017	안산시	경기도안산교육지원청	경기도 안산시 상록구	정재초등학교	<NA>	공립	<NA>	N	<NA>	51	44	58	53	57	51	9	323(9)
4468	2019	파주시	경기도파주교육지원청	경기도 파주시	금신초등학교	<NA>	공립	<NA>	N	<NA>	98	96	97	94	101	95	12	593(12)
7954	2017	부천시	경기도부천교육지원청	경기도 부천시	수주중학교	<NA>	공립	주간	N	<NA>	237	217	276	<NA>	<NA>	<NA>	10	740(10)

Overview

Variables

Common Values

Length

Common Values

Length

Common Values

Length

Most occurring characters

Most occurring categories

Most frequent character per category

Other Letter

Lowercase Letter

Uppercase Letter

Close Punctuation

Open Punctuation

Space Separator

Decimal Number

Most occurring scripts

Most frequent character per script

Hangul

Latin

Common

Most occurring blocks

Most frequent character per block

Hangul

ASCII

Common Values

Length

Common Values (Plot)

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Decimal Number

Open Punctuation

Close Punctuation

Most occurring scripts

Most frequent character per script

Common

Most occurring blocks

Most frequent character per block

ASCII

Interactions

Correlations

Missing values

Sample