gimi9 Pandas Profiling

Dataset statistics

Number of variables	18
Number of observations	10000
Missing cells	24169
Missing cells (%)	13.4%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	1.5 MiB
Average record size in memory	162.0 B

Variable types

Numeric	10
Categorical	5
Text	2
Boolean	1

Dataset

Description	수업일수 및 수업시수 현황(초,중,고)
Author	경기도
URL	https://data.gg.go.kr/portal/data/service/selectServicePage.do?&infId=ILC0HP9F67F5824TTLMM23213447&infSeq=1

Alerts

`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
`기준년도` is highly overall correlated with `4학년수업일수(일)` and 2 other fields	High correlation
`1학년수업일수(일)` is highly overall correlated with `2학년수업일수(일)` and 5 other fields	High correlation
`2학년수업일수(일)` is highly overall correlated with `1학년수업일수(일)` and 5 other fields	High correlation
`3학년수업일수(일)` is highly overall correlated with `1학년수업일수(일)` and 5 other fields	High correlation
`4학년수업일수(일)` is highly overall correlated with `기준년도` and 7 other fields	High correlation
`5학년수업일수(일)` is highly overall correlated with `기준년도` and 7 other fields	High correlation
`6학년수업일수(일)` is highly overall correlated with `기준년도` and 7 other fields	High correlation
`주당평균수업시수(교사 1인당)(시간)` is highly overall correlated with `학교급명` and 1 other fields	High correlation
`주당수업시수(시간)` is highly overall correlated with `수업교원수(명)` and 1 other fields	High correlation
`수업교원수(명)` is highly overall correlated with `주당수업시수(시간)` and 1 other fields	High correlation
`지역교육청명` is highly overall correlated with `시군명` and 2 other fields	High correlation
`학교급명` is highly overall correlated with `4학년수업일수(일)` and 5 other fields	High correlation
`제외여부` is highly overall correlated with `1학년수업일수(일)` and 9 other fields	High correlation
`설립구분명` is highly imbalanced (54.4%)	Imbalance
`제외여부` is highly imbalanced (97.2%)	Imbalance
`제외사유` has 9972 (99.7%) missing values	Missing
`4학년수업일수(일)` has 4673 (46.7%) missing values	Missing
`5학년수업일수(일)` has 4673 (46.7%) missing values	Missing
`6학년수업일수(일)` has 4673 (46.7%) missing values	Missing

Reproduction

Analysis started	2023-12-10 23:01:40.257417
Analysis finished	2023-12-10 23:01:56.152381
Duration	15.89 seconds
Software version	ydata-profiling vv4.5.1
Download configuration	config.json

기준년도
Real number (ℝ)

HIGH CORRELATION

Distinct	8
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2017.9465

Minimum	2015
Maximum	2022
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	2022
Maximum	2022
Range	7
Interquartile range (IQR)	3

Descriptive statistics

Standard deviation	2.1203508
Coefficient of variation (CV)	0.0010507468
Kurtosis	-0.90456106
Mean	2017.9465
Median Absolute Deviation (MAD)	2
Skewness	0.31370109
Sum	20179465
Variance	4.4958873
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=8)

Value	Count	Frequency (%)
2018	1579	15.8%
2019	1552	15.5%
2015	1513	15.1%
2016	1509	15.1%
2017	1501	15.0%
2020	816	8.2%
2021	781	7.8%
2022	749	7.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
2015	1513	15.1%
2016	1509	15.1%
2017	1501	15.0%
2018	1579	15.8%
2019	1552	15.5%
2020	816	8.2%
2021	781	7.8%
2022	749	7.5%

Value	Count	Frequency (%)
2022	749	7.5%
2021	781	7.8%
2020	816	8.2%
2019	1552	15.5%
2018	1579	15.8%
2017	1501	15.0%
2016	1509	15.1%
2015	1513	15.1%

시군명
Categorical

HIGH CORRELATION

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

수원시	819
용인시	757
고양시	693
성남시	672
화성시	632
Other values (26)	6427

Length

Max length	4
Median length	3
Mean length	3.0857
Min length	3

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	안성시
2nd row	수원시
3rd row	고양시
4th row	고양시
5th row	고양시

Common Values

Value	Count	Frequency (%)
수원시	819	8.2%
용인시	757	7.6%
고양시	693	6.9%
성남시	672	6.7%
화성시	632	6.3%
부천시	521	5.2%
남양주시	480	4.8%
안산시	455	4.5%
평택시	412	4.1%
파주시	408	4.1%
Other values (21)	4151	41.5%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
수원시	819	8.2%
용인시	757	7.6%
고양시	693	6.9%
성남시	672	6.7%
화성시	632	6.3%
부천시	521	5.2%
남양주시	480	4.8%
안산시	455	4.5%
평택시	412	4.1%
파주시	408	4.1%
Other values (21)	4151	41.5%

지역교육청명
Categorical

HIGH CORRELATION

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

경기도교육청	2004
경기도화성오산교육지원청	690
경기도용인교육지원청	641
경기도수원교육지원청	631
경기도고양교육지원청	538
Other values (21)	5496

Length

Max length	13
Median length	10
Mean length	9.7479
Min length	6

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	경기도안성교육지원청
2nd row	경기도수원교육지원청
3rd row	경기도고양교육지원청
4th row	경기도고양교육지원청
5th row	경기도고양교육지원청

Common Values

Value	Count	Frequency (%)
경기도교육청	2004	20.0%
경기도화성오산교육지원청	690	6.9%
경기도용인교육지원청	641	6.4%
경기도수원교육지원청	631	6.3%
경기도고양교육지원청	538	5.4%
경기도성남교육지원청	501	5.0%
경기도구리남양주교육지원청	496	5.0%
경기도부천교육지원청	392	3.9%
경기도안산교육지원청	361	3.6%
경기도파주교육지원청	342	3.4%
Other values (16)	3404	34.0%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
경기도교육청	2004	20.0%
경기도화성오산교육지원청	690	6.9%
경기도용인교육지원청	641	6.4%
경기도수원교육지원청	631	6.3%
경기도고양교육지원청	538	5.4%
경기도성남교육지원청	501	5.0%
경기도구리남양주교육지원청	496	5.0%
경기도부천교육지원청	392	3.9%
경기도안산교육지원청	361	3.6%
경기도파주교육지원청	342	3.4%
Other values (16)	3404	34.0%

지역명
Categorical

HIGH CORRELATION

Distinct	43
Distinct (%)	0.4%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

경기도 화성시	632
경기도 부천시	521
경기도 남양주시	480
경기도 평택시	412
경기도 파주시	408
Other values (38)	7547

Length

Max length	12
Median length	7
Mean length	8.6328
Min length	4

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	경기도 안성시
2nd row	경기도 수원시 권선구
3rd row	경기도 고양시 일산서구
4th row	경기도 고양시 일산서구
5th row	경기도 고양시 덕양구

Common Values

Value	Count	Frequency (%)
경기도 화성시	632	6.3%
경기도 부천시	521	5.2%
경기도 남양주시	480	4.8%
경기도 평택시	412	4.1%
경기도 파주시	408	4.1%
경기도 성남시 분당구	376	3.8%
경기도 시흥시	351	3.5%
경기도 김포시	342	3.4%
경기도 용인시 기흥구	298	3.0%
경기도 고양시 덕양구	289	2.9%
Other values (33)	5891	58.9%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
경기도	9997	42.1%
수원시	819	3.4%
용인시	756	3.2%
고양시	693	2.9%
성남시	672	2.8%
화성시	632	2.7%
부천시	521	2.2%
남양주시	480	2.0%
안산시	455	1.9%
평택시	412	1.7%
Other values (40)	8329	35.0%

학교명
Text

Distinct	2452
Distinct (%)	24.5%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

Length

Max length	24
Median length	6
Mean length	6.2833
Min length	5

Characters and Unicode

Total characters	62833
Distinct characters	334
Distinct categories	5 ?
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	161 ?
Unique (%)	1.6%

Sample

1st row	개정초등학교
2nd row	곡정초등학교
3rd row	오마중학교
4th row	황룡초등학교
5th row	고양화수초등학교

Value	Count	Frequency (%)
원일초등학교	12	0.1%
오산초등학교	12	0.1%
탑동초등학교	11	0.1%
안녕초등학교	10	0.1%
성남중학교	10	0.1%
초당초등학교	10	0.1%
대곡초등학교	9	0.1%
성남여자고등학교	9	0.1%
광선초등학교	9	0.1%
대송중학교	9	0.1%
Other values (2443)	9905	99.0%

Most occurring characters

Value	Count	Frequency (%)
교	10220	16.3%
학	10152	16.2%
등	7368	11.7%
초	5402	8.6%
중	2882	4.6%
고	2219	3.5%
양	632	1.0%
산	626	1.0%
동	604	1.0%
천	576	0.9%
Other values (324)	22152	35.3%

Most occurring categories

Value	Count	Frequency (%)
Other Letter	62723	99.8%
Lowercase Letter	82	0.1%
Uppercase Letter	20	< 0.1%
Space Separator	6	< 0.1%
Decimal Number	2	< 0.1%

Most frequent character per category

Other Letter

Value	Count	Frequency (%)
교	10220	16.3%
학	10152	16.2%
등	7368	11.7%
초	5402	8.6%
중	2882	4.6%
고	2219	3.5%
양	632	1.0%
산	626	1.0%
동	604	1.0%
천	576	0.9%
Other values (310)	22042	35.1%

Lowercase Letter

Value	Count	Frequency (%)
s	24	29.3%
i	12	14.6%
n	12	14.6%
e	10	12.2%
g	6	7.3%
l	6	7.3%
h	6	7.3%
u	6	7.3%

Uppercase Letter

Value	Count	Frequency (%)
E	6	30.0%
B	6	30.0%
T	4	20.0%
I	4	20.0%

Space Separator

Value	Count	Frequency (%)
	6	100.0%

Decimal Number

Value	Count	Frequency (%)
1	2	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Hangul	62723	99.8%
Latin	102	0.2%
Common	8	< 0.1%

Most frequent character per script

Hangul

Value	Count	Frequency (%)
교	10220	16.3%
학	10152	16.2%
등	7368	11.7%
초	5402	8.6%
중	2882	4.6%
고	2219	3.5%
양	632	1.0%
산	626	1.0%
동	604	1.0%
천	576	0.9%
Other values (310)	22042	35.1%

Latin

Value	Count	Frequency (%)
s	24	23.5%
i	12	11.8%
n	12	11.8%
e	10	9.8%
E	6	5.9%
g	6	5.9%
l	6	5.9%
h	6	5.9%
B	6	5.9%
u	6	5.9%
Other values (2)	8	7.8%

Common

Value	Count	Frequency (%)
	6	75.0%
1	2	25.0%

Most occurring blocks

Value	Count	Frequency (%)
Hangul	62723	99.8%
ASCII	110	0.2%

Most frequent character per block

Hangul

Value	Count	Frequency (%)
교	10220	16.3%
학	10152	16.2%
등	7368	11.7%
초	5402	8.6%
중	2882	4.6%
고	2219	3.5%
양	632	1.0%
산	626	1.0%
동	604	1.0%
천	576	0.9%
Other values (310)	22042	35.1%

ASCII

Value	Count	Frequency (%)
s	24	21.8%
i	12	10.9%
n	12	10.9%
e	10	9.1%
E	6	5.5%
g	6	5.5%
l	6	5.5%
h	6	5.5%
	6	5.5%
B	6	5.5%
Other values (4)	16	14.5%

학교급명
Categorical

HIGH CORRELATION

Distinct	6
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Memory size	156.2 KiB

<NA>	6181
초등학교	2022
중학교	1006
고등학교	778
방통고	10

Length

Max length	4
Median length	4
Mean length	3.8981
Min length	3

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

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

Common Values

Value	Count	Frequency (%)
<NA>	6181	61.8%
초등학교	2022	20.2%
중학교	1006	10.1%
고등학교	778	7.8%
방통고	10	0.1%
방통중	3	< 0.1%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
na	6181	61.8%
초등학교	2022	20.2%
중학교	1006	10.1%
고등학교	778	7.8%
방통고	10	0.1%
방통중	3	< 0.1%

설립구분명
Categorical

IMBALANCE

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

공립	9041
사립	959

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	공립

Common Values

Value	Count	Frequency (%)
공립	9041	90.4%
사립	959	9.6%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
공립	9041	90.4%
사립	959	9.6%

제외여부
Boolean

HIGH CORRELATION IMBALANCE

Distinct	2
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	87.9 KiB

False	9972
True	28

Common Values (Table)
Common Values (Plot)

Value	Count	Frequency (%)
False	9972	99.7%
True	28	0.3%

제외사유
Text

MISSING

Distinct	18
Distinct (%)	64.3%
Missing	9972
Missing (%)	99.7%
Memory size	156.2 KiB

Length

Max length	33
Median length	21
Mean length	17.535714
Min length	4

Characters and Unicode

Total characters	491
Distinct characters	74
Distinct categories	4 ?
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	11 ?
Unique (%)	39.3%

Sample

1st row	본교에서 입력
2nd row	방송중은 해당사항 없음
3rd row	본교에서 입력함. 분교 해당 없음.
4th row	분교 정보공시 제외 항목임
5th row	원격수업으로 진행되며 월 2회 일요일 출석수업으로 제외처리함

Value	Count	Frequency (%)
분교	6	5.6%
일요일	6	5.6%
제외처리함	6	5.6%
분교장	6	5.6%
제외	6	5.6%
원격수업으로	5	4.6%
월	5	4.6%
2회	5	4.6%
출석수업으로	5	4.6%
진행되며	5	4.6%
Other values (34)	53	49.1%

Most occurring characters

Value	Count	Frequency (%)
	80	16.3%
교	24	4.9%
제	20	4.1%
외	20	4.1%
수	16	3.3%
로	15	3.1%
업	14	2.9%
으	12	2.4%
일	12	2.4%
분	12	2.4%
Other values (64)	266	54.2%

Most occurring categories

Value	Count	Frequency (%)
Other Letter	398	81.1%
Space Separator	80	16.3%
Other Punctuation	7	1.4%
Decimal Number	6	1.2%

Most frequent character per category

Other Letter

Value	Count	Frequency (%)
교	24	6.0%
제	20	5.0%
외	20	5.0%
수	16	4.0%
로	15	3.8%
업	14	3.5%
으	12	3.0%
일	12	3.0%
분	12	3.0%
함	11	2.8%
Other values (61)	242	60.8%

Space Separator

Value	Count	Frequency (%)
	80	100.0%

Other Punctuation

Value	Count	Frequency (%)
.	7	100.0%

Decimal Number

Value	Count	Frequency (%)
2	6	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Hangul	398	81.1%
Common	93	18.9%

Most frequent character per script

Hangul

Value	Count	Frequency (%)
교	24	6.0%
제	20	5.0%
외	20	5.0%
수	16	4.0%
로	15	3.8%
업	14	3.5%
으	12	3.0%
일	12	3.0%
분	12	3.0%
함	11	2.8%
Other values (61)	242	60.8%

Common

Value	Count	Frequency (%)
	80	86.0%
.	7	7.5%
2	6	6.5%

Most occurring blocks

Value	Count	Frequency (%)
Hangul	398	81.1%
ASCII	93	18.9%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
	80	86.0%
.	7	7.5%
2	6	6.5%

Hangul

Value	Count	Frequency (%)
교	24	6.0%
제	20	5.0%
외	20	5.0%
수	16	4.0%
로	15	3.8%
업	14	3.5%
으	12	3.0%
일	12	3.0%
분	12	3.0%
함	11	2.8%
Other values (61)	242	60.8%

1학년수업일수(일)
Real number (ℝ)

HIGH CORRELATION

Distinct	79
Distinct (%)	0.8%
Missing	28
Missing (%)	0.3%
Infinite	0
Infinite (%)	0.0%
Mean	189.52677

Minimum	0
Maximum	309
Zeros	24
Zeros (%)	0.2%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	173
Q1	190
median	191
Q3	192
95-th percentile	193
Maximum	309
Range	309
Interquartile range (IQR)	2

Descriptive statistics

Standard deviation	11.915129
Coefficient of variation (CV)	0.062867787
Kurtosis	160.59715
Mean	189.52677
Median Absolute Deviation (MAD)	1
Skewness	-9.0652264
Sum	1889961
Variance	141.9703
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
190	3421	34.2%
191	3087	30.9%
192	1802	18.0%
193	494	4.9%
171	377	3.8%
173	273	2.7%
194	134	1.3%
174	63	0.6%
195	58	0.6%
196	28	0.3%
Other values (69)	235	2.4%
(Missing)	28	0.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	24	0.2%
84	1	< 0.1%
85	2	< 0.1%
164	2	< 0.1%
170	8	0.1%
171	377	3.8%
172	16	0.2%
173	273	2.7%
174	63	0.6%
175	11	0.1%

Value	Count	Frequency (%)
309	1	< 0.1%
306	1	< 0.1%
292	1	< 0.1%
284	1	< 0.1%
282	1	< 0.1%
278	1	< 0.1%
273	1	< 0.1%
271	1	< 0.1%
267	1	< 0.1%
266	5	0.1%

2학년수업일수(일)
Real number (ℝ)

HIGH CORRELATION

Distinct	77
Distinct (%)	0.8%
Missing	28
Missing (%)	0.3%
Infinite	0
Infinite (%)	0.0%
Mean	189.20888

Minimum	0
Maximum	309
Zeros	40
Zeros (%)	0.4%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	173
Q1	190
median	191
Q3	192
95-th percentile	193
Maximum	309
Range	309
Interquartile range (IQR)	2

Descriptive statistics

Standard deviation	14.086014
Coefficient of variation (CV)	0.074446896
Kurtosis	132.24853
Mean	189.20888
Median Absolute Deviation (MAD)	1
Skewness	-9.3671363
Sum	1886791
Variance	198.4158
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
190	3416	34.2%
191	3082	30.8%
192	1801	18.0%
193	496	5.0%
171	377	3.8%
173	273	2.7%
194	132	1.3%
174	63	0.6%
195	56	0.6%
0	40	0.4%
Other values (67)	236	2.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	40	0.4%
84	1	< 0.1%
85	2	< 0.1%
164	2	< 0.1%
170	8	0.1%
171	377	3.8%
172	16	0.2%
173	273	2.7%
174	63	0.6%
175	11	0.1%

Value	Count	Frequency (%)
309	1	< 0.1%
306	1	< 0.1%
284	1	< 0.1%
282	1	< 0.1%
278	1	< 0.1%
273	1	< 0.1%
271	1	< 0.1%
267	1	< 0.1%
266	5	0.1%
265	1	< 0.1%

3학년수업일수(일)
Real number (ℝ)

HIGH CORRELATION

Distinct	76
Distinct (%)	0.8%
Missing	28
Missing (%)	0.3%
Infinite	0
Infinite (%)	0.0%
Mean	188.91396

Minimum	0
Maximum	309
Zeros	62
Zeros (%)	0.6%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	177
Q1	190
median	191
Q3	192
95-th percentile	193
Maximum	309
Range	309
Interquartile range (IQR)	2

Descriptive statistics

Standard deviation	16.479289
Coefficient of variation (CV)	0.087231716
Kurtosis	106.64221
Mean	188.91396
Median Absolute Deviation (MAD)	1
Skewness	-9.1436089
Sum	1883850
Variance	271.56696
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
190	3429	34.3%
191	3068	30.7%
192	1756	17.6%
193	504	5.0%
171	371	3.7%
177	267	2.7%
194	139	1.4%
195	66	0.7%
0	62	0.6%
178	59	0.6%
Other values (66)	251	2.5%
(Missing)	28	0.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	62	0.6%
88	1	< 0.1%
89	2	< 0.1%
164	2	< 0.1%
170	8	0.1%
171	371	3.7%
172	14	0.1%
173	15	0.1%
174	8	0.1%
176	2	< 0.1%

Value	Count	Frequency (%)
309	1	< 0.1%
306	1	< 0.1%
284	1	< 0.1%
282	1	< 0.1%
278	1	< 0.1%
267	1	< 0.1%
266	3	< 0.1%
265	1	< 0.1%
263	3	< 0.1%
262	2	< 0.1%

4학년수업일수(일)
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	40
Distinct (%)	0.8%
Missing	4673
Missing (%)	46.7%
Infinite	0
Infinite (%)	0.0%
Mean	189.36794

Minimum	0
Maximum	263
Zeros	8
Zeros (%)	0.1%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	173
Q1	190
median	190
Q3	191
95-th percentile	193
Maximum	263
Range	263
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	9.2126059
Coefficient of variation (CV)	0.048649238
Kurtosis	268.22578
Mean	189.36794
Median Absolute Deviation (MAD)	1
Skewness	-13.097291
Sum	1008763
Variance	84.872107
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=40)

Value	Count	Frequency (%)
190	2269	22.7%
191	1529	15.3%
192	748	7.5%
173	378	3.8%
193	260	2.6%
194	28	0.3%
174	14	0.1%
195	13	0.1%
176	8	0.1%
172	8	0.1%
Other values (30)	72	0.7%
(Missing)	4673	46.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	8	0.1%
166	2	< 0.1%
172	8	0.1%
173	378	3.8%
174	14	0.1%
175	5	0.1%
176	8	0.1%
178	1	< 0.1%
180	1	< 0.1%
183	1	< 0.1%

Value	Count	Frequency (%)
263	1	< 0.1%
251	1	< 0.1%
234	1	< 0.1%
232	1	< 0.1%
231	2	< 0.1%
229	3	< 0.1%
228	1	< 0.1%
227	1	< 0.1%
220	2	< 0.1%
216	1	< 0.1%

5학년수업일수(일)
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	40
Distinct (%)	0.8%
Missing	4673
Missing (%)	46.7%
Infinite	0
Infinite (%)	0.0%
Mean	189.3685

Minimum	0
Maximum	263
Zeros	8
Zeros (%)	0.1%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	173
Q1	190
median	190
Q3	191
95-th percentile	193
Maximum	263
Range	263
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	9.2126751
Coefficient of variation (CV)	0.048649459
Kurtosis	268.22083
Mean	189.3685
Median Absolute Deviation (MAD)	1
Skewness	-13.097176
Sum	1008766
Variance	84.873382
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=40)

Value	Count	Frequency (%)
190	2266	22.7%
191	1532	15.3%
192	748	7.5%
173	378	3.8%
193	260	2.6%
194	28	0.3%
174	14	0.1%
195	13	0.1%
176	8	0.1%
172	8	0.1%
Other values (30)	72	0.7%
(Missing)	4673	46.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	8	0.1%
166	2	< 0.1%
172	8	0.1%
173	378	3.8%
174	14	0.1%
175	5	0.1%
176	8	0.1%
178	1	< 0.1%
180	1	< 0.1%
183	1	< 0.1%

Value	Count	Frequency (%)
263	1	< 0.1%
251	1	< 0.1%
234	1	< 0.1%
232	1	< 0.1%
231	2	< 0.1%
229	3	< 0.1%
228	1	< 0.1%
227	1	< 0.1%
220	2	< 0.1%
216	1	< 0.1%

6학년수업일수(일)
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	39
Distinct (%)	0.7%
Missing	4673
Missing (%)	46.7%
Infinite	0
Infinite (%)	0.0%
Mean	189.28083

Minimum	0
Maximum	263
Zeros	10
Zeros (%)	0.1%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	173
Q1	190
median	190
Q3	191
95-th percentile	193
Maximum	263
Range	263
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	9.8828842
Coefficient of variation (CV)	0.05221281
Kurtosis	251.84071
Mean	189.28083
Median Absolute Deviation (MAD)	1
Skewness	-13.256807
Sum	1008299
Variance	97.671399
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=39)

Value	Count	Frequency (%)
190	2257	22.6%
191	1530	15.3%
192	748	7.5%
173	377	3.8%
193	264	2.6%
194	35	0.4%
195	15	0.1%
174	15	0.1%
0	10	0.1%
176	9	0.1%
Other values (29)	67	0.7%
(Missing)	4673	46.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	10	0.1%
166	2	< 0.1%
172	8	0.1%
173	377	3.8%
174	15	0.1%
175	5	0.1%
176	9	0.1%
178	1	< 0.1%
180	1	< 0.1%
183	1	< 0.1%

Value	Count	Frequency (%)
263	1	< 0.1%
243	1	< 0.1%
234	1	< 0.1%
232	1	< 0.1%
231	2	< 0.1%
229	3	< 0.1%
228	1	< 0.1%
227	1	< 0.1%
216	1	< 0.1%
215	1	< 0.1%

주당평균수업시수(교사 1인당)(시간)
Real number (ℝ)

HIGH CORRELATION

Distinct	221
Distinct (%)	2.2%
Missing	38
Missing (%)	0.4%
Infinite	0
Infinite (%)	0.0%
Mean	19.705069

Minimum	0.2
Maximum	51.5
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0.2
5-th percentile	15.4
Q1	17.8
median	20.3
Q3	21.8
95-th percentile	23.2
Maximum	51.5
Range	51.3
Interquartile range (IQR)	4

Descriptive statistics

Standard deviation	2.894894
Coefficient of variation (CV)	0.14691113
Kurtosis	5.4222396
Mean	19.705069
Median Absolute Deviation (MAD)	1.7
Skewness	-1.0508269
Sum	196301.9
Variance	8.380411
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
22.0	335	3.4%
21.9	237	2.4%
22.3	225	2.2%
21.3	221	2.2%
21.7	220	2.2%
21.4	217	2.2%
21.5	206	2.1%
22.1	201	2.0%
21.6	200	2.0%
21.8	196	2.0%
Other values (211)	7704	77.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.2	2	< 0.1%
0.3	1	< 0.1%
0.4	1	< 0.1%
0.8	1	< 0.1%
1.1	1	< 0.1%
1.2	2	< 0.1%
1.4	1	< 0.1%
1.5	2	< 0.1%
2.2	1	< 0.1%
2.3	2	< 0.1%

Value	Count	Frequency (%)
51.5	1	< 0.1%
31.0	1	< 0.1%
29.0	7	0.1%
28.7	1	< 0.1%
28.5	1	< 0.1%
28.0	4	< 0.1%
27.9	1	< 0.1%
27.8	1	< 0.1%
27.6	2	< 0.1%
27.5	4	< 0.1%

주당수업시수(시간)
Real number (ℝ)

HIGH CORRELATION

Distinct	1457
Distinct (%)	14.6%
Missing	28
Missing (%)	0.3%
Infinite	0
Infinite (%)	0.0%
Mean	692.31498

Minimum	0
Maximum	2374
Zeros	10
Zeros (%)	0.1%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	0
5-th percentile	156
Q1	411
median	680
Q3	955
95-th percentile	1304.45
Maximum	2374
Range	2374
Interquartile range (IQR)	544

Descriptive statistics

Standard deviation	362.95037
Coefficient of variation (CV)	0.52425612
Kurtosis	-0.49079574
Mean	692.31498
Median Absolute Deviation (MAD)	272
Skewness	0.27250658
Sum	6903765
Variance	131732.97
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
154	111	1.1%
156	97	1.0%
158	53	0.5%
176	47	0.5%
1020	43	0.4%
1224	42	0.4%
462	36	0.4%
160	34	0.3%
157	34	0.3%
180	33	0.3%
Other values (1447)	9442	94.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	10	0.1%
6	3	< 0.1%
9	1	< 0.1%
10	1	< 0.1%
21	1	< 0.1%
24	1	< 0.1%
25	1	< 0.1%
26	2	< 0.1%
28	1	< 0.1%
29	6	0.1%

Value	Count	Frequency (%)
2374	1	< 0.1%
2079	1	< 0.1%
2065	1	< 0.1%
2064	1	< 0.1%
2056	1	< 0.1%
2034	1	< 0.1%
2021	1	< 0.1%
1983	1	< 0.1%
1974	1	< 0.1%
1952	1	< 0.1%

수업교원수(명)
Real number (ℝ)

HIGH CORRELATION

Distinct	107
Distinct (%)	1.1%
Missing	28
Missing (%)	0.3%
Infinite	0
Infinite (%)	0.0%
Mean	35.904633

Minimum	1
Maximum	120
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	166.0 KiB

Quantile statistics

Minimum	1
5-th percentile	8
Q1	21
median	33
Q3	49
95-th percentile	73
Maximum	120
Range	119
Interquartile range (IQR)	28

Descriptive statistics

Standard deviation	19.904088
Coefficient of variation (CV)	0.55435989
Kurtosis	-0.18651987
Mean	35.904633
Median Absolute Deviation (MAD)	14
Skewness	0.55114026
Sum	358041
Variance	396.17273
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
8	408	4.1%
7	395	4.0%
33	231	2.3%
31	228	2.3%
32	223	2.2%
24	220	2.2%
25	218	2.2%
34	208	2.1%
26	200	2.0%
35	199	2.0%
Other values (97)	7442	74.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	10	0.1%
2	11	0.1%
3	6	0.1%
4	23	0.2%
5	20	0.2%
6	22	0.2%
7	395	4.0%
8	408	4.1%
9	120	1.2%
10	104	1.0%

Value	Count	Frequency (%)
120	1	< 0.1%
111	1	< 0.1%
110	1	< 0.1%
109	2	< 0.1%
108	3	< 0.1%
107	1	< 0.1%
103	3	< 0.1%
102	1	< 0.1%
99	1	< 0.1%
98	2	< 0.1%

Heatmap
Table

	기준년도	시군명	지역교육청명	지역명	학교급명	설립구분명	제외여부	제외사유	1학년수업일수(일)	2학년수업일수(일)	3학년수업일수(일)	4학년수업일수(일)	5학년수업일수(일)	6학년수업일수(일)	주당평균수업시수(교사 1인당)(시간)	주당수업시수(시간)	수업교원수(명)
기준년도	1.000	0.000	0.000	0.000	0.000	0.019	0.032	0.000	0.801	0.801	0.801	0.648	0.649	0.649	0.043	0.050	0.051
시군명	0.000	1.000	0.993	1.000	0.162	0.241	0.070	1.000	0.064	0.042	0.041	0.041	0.056	0.090	0.290	0.455	0.447
지역교육청명	0.000	0.993	1.000	0.994	0.772	0.463	0.069	1.000	0.058	0.000	0.063	0.038	0.056	0.098	0.459	0.552	0.621
지역명	0.000	1.000	0.994	1.000	0.183	0.323	0.084	1.000	0.108	0.086	0.087	0.000	0.038	0.111	0.302	0.482	0.487
학교급명	0.000	0.162	0.772	0.183	1.000	0.317	0.416	1.000	0.120	0.120	0.128	NaN	NaN	NaN	0.734	0.426	0.695
설립구분명	0.019	0.241	0.463	0.323	0.317	1.000	0.015	NaN	0.041	0.048	0.052	0.000	0.000	0.000	0.395	0.141	0.255
제외여부	0.032	0.070	0.069	0.084	0.416	0.015	1.000	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN
제외사유	0.000	1.000	1.000	1.000	1.000	NaN	NaN	1.000	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN
1학년수업일수(일)	0.801	0.064	0.058	0.108	0.120	0.041	NaN	NaN	1.000	0.997	0.991	0.983	0.984	0.982	0.310	0.094	0.164
2학년수업일수(일)	0.801	0.042	0.000	0.086	0.120	0.048	NaN	NaN	0.997	1.000	0.996	0.987	0.980	0.980	0.184	0.079	0.153
3학년수업일수(일)	0.801	0.041	0.063	0.087	0.128	0.052	NaN	NaN	0.991	0.996	1.000	0.981	0.984	0.981	0.171	0.053	0.155
4학년수업일수(일)	0.648	0.041	0.038	0.000	NaN	0.000	NaN	NaN	0.983	0.987	0.981	1.000	0.993	0.996	0.316	0.062	0.057
5학년수업일수(일)	0.649	0.056	0.056	0.038	NaN	0.000	NaN	NaN	0.984	0.980	0.984	0.993	1.000	0.993	0.472	0.062	0.057
6학년수업일수(일)	0.649	0.090	0.098	0.111	NaN	0.000	NaN	NaN	0.982	0.980	0.981	0.996	0.993	1.000	0.321	0.070	0.062
주당평균수업시수(교사 1인당)(시간)	0.043	0.290	0.459	0.302	0.734	0.395	NaN	NaN	0.310	0.184	0.171	0.316	0.472	0.321	1.000	0.326	0.342
주당수업시수(시간)	0.050	0.455	0.552	0.482	0.426	0.141	NaN	NaN	0.094	0.079	0.053	0.062	0.062	0.070	0.326	1.000	0.951
수업교원수(명)	0.051	0.447	0.621	0.487	0.695	0.255	NaN	NaN	0.164	0.153	0.155	0.057	0.057	0.062	0.342	0.951	1.000

Heatmap
Table

	학교급명	시군명	지역교육청명	지역명	제외여부	설립구분명
학교급명	1.000	0.077	0.502	0.085	0.506	0.387
시군명	0.077	1.000	0.879	0.999	0.060	0.205
지역교육청명	0.502	0.879	1.000	0.879	0.055	0.368
지역명	0.085	0.999	0.879	1.000	0.066	0.257
제외여부	0.506	0.060	0.055	0.066	1.000	0.010
설립구분명	0.387	0.205	0.368	0.257	0.010	1.000

Heatmap
Table

	기준년도	1학년수업일수(일)	2학년수업일수(일)	3학년수업일수(일)	4학년수업일수(일)	5학년수업일수(일)	6학년수업일수(일)	주당평균수업시수(교사 1인당)(시간)	주당수업시수(시간)	수업교원수(명)	시군명	지역교육청명	지역명	학교급명	설립구분명	제외여부
기준년도	1.000	-0.471	-0.467	-0.459	-0.509	-0.508	-0.513	-0.004	0.000	0.011	0.000	0.000	0.000	0.000	0.017	0.068
1학년수업일수(일)	-0.471	1.000	0.988	0.961	0.991	0.992	0.986	-0.172	0.153	0.177	0.026	0.025	0.041	0.098	0.044	1.000
2학년수업일수(일)	-0.467	0.988	1.000	0.969	0.994	0.990	0.986	-0.164	0.156	0.180	0.017	0.000	0.032	0.098	0.051	1.000
3학년수업일수(일)	-0.459	0.961	0.969	1.000	0.995	0.994	0.989	-0.154	0.170	0.189	0.017	0.026	0.033	0.105	0.056	1.000
4학년수업일수(일)	-0.509	0.991	0.994	0.995	1.000	0.995	0.991	-0.100	0.047	0.060	0.019	0.016	0.000	1.000	0.000	1.000
5학년수업일수(일)	-0.508	0.992	0.990	0.994	0.995	1.000	0.991	-0.100	0.047	0.061	0.026	0.024	0.017	1.000	0.000	1.000
6학년수업일수(일)	-0.513	0.986	0.986	0.989	0.991	0.991	1.000	-0.098	0.046	0.059	0.042	0.042	0.052	1.000	0.000	1.000
주당평균수업시수(교사 1인당)(시간)	-0.004	-0.172	-0.164	-0.154	-0.100	-0.100	-0.098	1.000	-0.138	-0.318	0.117	0.202	0.120	0.568	0.296	1.000
주당수업시수(시간)	0.000	0.153	0.156	0.170	0.047	0.047	0.046	-0.138	1.000	0.974	0.177	0.234	0.187	0.262	0.108	1.000
수업교원수(명)	0.011	0.177	0.180	0.189	0.060	0.061	0.059	-0.318	0.974	1.000	0.173	0.278	0.190	0.360	0.195	1.000
시군명	0.000	0.026	0.017	0.017	0.019	0.026	0.042	0.117	0.177	0.173	1.000	0.879	0.999	0.077	0.205	0.060
지역교육청명	0.000	0.025	0.000	0.026	0.016	0.024	0.042	0.202	0.234	0.278	0.879	1.000	0.879	0.502	0.368	0.055
지역명	0.000	0.041	0.032	0.033	0.000	0.017	0.052	0.120	0.187	0.190	0.999	0.879	1.000	0.085	0.257	0.066
학교급명	0.000	0.098	0.098	0.105	1.000	1.000	1.000	0.568	0.262	0.360	0.077	0.502	0.085	1.000	0.387	0.506
설립구분명	0.017	0.044	0.051	0.056	0.000	0.000	0.000	0.296	0.108	0.195	0.205	0.368	0.257	0.387	1.000	0.010
제외여부	0.068	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	0.060	0.055	0.066	0.506	0.010	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	제외여부	제외사유	1학년수업일수(일)	2학년수업일수(일)	3학년수업일수(일)	4학년수업일수(일)	5학년수업일수(일)	6학년수업일수(일)	주당평균수업시수(교사 1인당)(시간)	주당수업시수(시간)	수업교원수(명)
19574	2017	안성시	경기도안성교육지원청	경기도 안성시	개정초등학교	초등학교	공립	N	<NA>	190	190	190	190	190	190	22.3	156	7
23696	2016	수원시	경기도수원교육지원청	경기도 수원시 권선구	곡정초등학교	초등학교	공립	N	<NA>	191	191	191	191	191	191	21.6	1057	49
17091	2017	고양시	경기도고양교육지원청	경기도 고양시 일산서구	오마중학교	<NA>	공립	N	<NA>	191	191	191	<NA>	<NA>	<NA>	19.3	1156	60
17379	2017	고양시	경기도고양교육지원청	경기도 고양시 일산서구	황룡초등학교	<NA>	공립	N	<NA>	192	192	192	192	192	192	20.9	544	26
12445	2018	고양시	경기도고양교육지원청	경기도 고양시 덕양구	고양화수초등학교	초등학교	공립	N	<NA>	191	191	191	191	191	191	21.6	819	38
30319	2015	파주시	경기도파주교육지원청	경기도 파주시	문산수억중학교	<NA>	사립	N	<NA>	192	192	192	<NA>	<NA>	<NA>	19.6	627	32
6780	2020	의왕시	경기도군포의왕교육지원청	경기도 의왕시	의왕중학교	<NA>	공립	N	<NA>	173	173	177	<NA>	<NA>	<NA>	16.0	320	20
27740	2015	부천시	경기도부천교육지원청	경기도 부천시	부천일신초등학교	<NA>	공립	N	<NA>	191	191	191	191	191	191	19.4	1049	54
30427	2015	파주시	경기도파주교육지원청	경기도 파주시	장파초등학교	<NA>	공립	N	<NA>	193	193	193	193	193	193	17.7	159	9
30655	2015	포천시	경기도포천교육지원청	경기도 포천시	금주초등학교	<NA>	공립	N	<NA>	191	191	191	191	191	191	22.3	156	7

	기준년도	시군명	지역교육청명	지역명	학교명	학교급명	설립구분명	제외여부	제외사유	1학년수업일수(일)	2학년수업일수(일)	3학년수업일수(일)	4학년수업일수(일)	5학년수업일수(일)	6학년수업일수(일)	주당평균수업시수(교사 1인당)(시간)	주당수업시수(시간)	수업교원수(명)
22092	2016	고양시	경기도고양교육지원청	경기도 고양시 일산서구	문화초등학교	초등학교	공립	N	<NA>	191	191	191	191	191	191	22.3	868	39
29494	2015	연천군	경기도연천교육지원청	경기도 연천군	화진초등학교	초등학교	공립	N	<NA>	192	192	192	192	192	192	22.9	206	9
11313	2019	파주시	경기도파주교육지원청	경기도 파주시	월롱초등학교	초등학교	공립	N	<NA>	191	191	191	191	191	191	22.3	156	7
4114	2021	오산시	경기도화성오산교육지원청	경기도 오산시	세마초등학교	<NA>	공립	N	<NA>	190	190	190	190	190	190	21.8	566	26
13877	2018	성남시	경기도성남교육지원청	경기도 성남시 분당구	한솔초등학교	<NA>	공립	N	<NA>	190	190	190	190	190	190	23.6	260	11
28983	2015	안성시	경기도안성교육지원청	경기도 안성시	명덕초등학교	초등학교	공립	N	<NA>	190	190	190	190	190	190	24.7	173	7
22374	2016	군포시	경기도군포의왕교육지원청	경기도 군포시	용호중학교	중학교	공립	N	<NA>	191	191	191	<NA>	<NA>	<NA>	20.1	864	43
27209	2015	김포시	경기도김포교육지원청	경기도 김포시	서암초등학교	<NA>	공립	N	<NA>	192	192	192	192	192	192	21.2	339	16
2998	2021	남양주시	경기도구리남양주교육지원청	경기도 남양주시	수동초등학교	<NA>	공립	N	<NA>	191	191	191	191	191	191	21.9	175	8
9262	2019	수원시	경기도수원교육지원청	경기도 수원시 장안구	수일중학교	<NA>	공립	N	<NA>	191	191	191	<NA>	<NA>	<NA>	17.2	326	19

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

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

Other Letter

Space Separator

Other Punctuation

Decimal Number

Most occurring scripts

Most frequent character per script

Hangul

Common

Most occurring blocks

Most frequent character per block

ASCII

Hangul

Interactions

Correlations

Missing values

Sample