Overview

Dataset statistics

Number of variables5
Number of observations24
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory1.2 KiB
Average record size in memory50.5 B

Variable types

Numeric5

Dataset

Description대한석탄공사가 보유 중인 탄광별 채탄능률을 기재한 데이터로, 2000~2023까지의 데이터를 제공합니다. 업데이트 주기는 1년입니다.
Author대한석탄공사
URLhttps://www.data.go.kr/data/15078472/fileData.do

Alerts

연도 is highly overall correlated with 장성 채탄능률 and 3 other fieldsHigh correlation
장성 채탄능률 is highly overall correlated with 연도 and 3 other fieldsHigh correlation
도계 채탄능률 is highly overall correlated with 연도 and 3 other fieldsHigh correlation
화순 채탄능률 is highly overall correlated with 연도 and 3 other fieldsHigh correlation
채탄능률 합계 is highly overall correlated with 연도 and 3 other fieldsHigh correlation
연도 has unique valuesUnique
장성 채탄능률 has unique valuesUnique
도계 채탄능률 has unique valuesUnique
화순 채탄능률 has unique valuesUnique
채탄능률 합계 has unique valuesUnique

Reproduction

Analysis started2024-04-06 08:25:58.662829
Analysis finished2024-04-06 08:26:07.152212
Duration8.49 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

연도
Real number (ℝ)

HIGH CORRELATION  UNIQUE 

Distinct24
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean2011.5
Minimum2000
Maximum2023
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size348.0 B
2024-04-06T17:26:07.282290image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum2000
5-th percentile2001.15
Q12005.75
median2011.5
Q32017.25
95-th percentile2021.85
Maximum2023
Range23
Interquartile range (IQR)11.5

Descriptive statistics

Standard deviation7.0710678
Coefficient of variation (CV)0.0035153208
Kurtosis-1.2
Mean2011.5
Median Absolute Deviation (MAD)6
Skewness0
Sum48276
Variance50
MonotonicityStrictly increasing
2024-04-06T17:26:07.548557image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=24)
ValueCountFrequency (%)
2000 1
 
4.2%
2013 1
 
4.2%
2023 1
 
4.2%
2022 1
 
4.2%
2021 1
 
4.2%
2020 1
 
4.2%
2019 1
 
4.2%
2018 1
 
4.2%
2017 1
 
4.2%
2016 1
 
4.2%
Other values (14) 14
58.3%
ValueCountFrequency (%)
2000 1
4.2%
2001 1
4.2%
2002 1
4.2%
2003 1
4.2%
2004 1
4.2%
2005 1
4.2%
2006 1
4.2%
2007 1
4.2%
2008 1
4.2%
2009 1
4.2%
ValueCountFrequency (%)
2023 1
4.2%
2022 1
4.2%
2021 1
4.2%
2020 1
4.2%
2019 1
4.2%
2018 1
4.2%
2017 1
4.2%
2016 1
4.2%
2015 1
4.2%
2014 1
4.2%

장성 채탄능률
Real number (ℝ)

HIGH CORRELATION  UNIQUE 

Distinct24
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean8.516625
Minimum6.627
Maximum9.606
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size348.0 B
2024-04-06T17:26:07.795073image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum6.627
5-th percentile6.7869
Q18.014
median8.6725
Q39.05375
95-th percentile9.54865
Maximum9.606
Range2.979
Interquartile range (IQR)1.03975

Descriptive statistics

Standard deviation0.88449636
Coefficient of variation (CV)0.10385527
Kurtosis0.0068864573
Mean8.516625
Median Absolute Deviation (MAD)0.586
Skewness-0.83877655
Sum204.399
Variance0.78233381
MonotonicityNot monotonic
2024-04-06T17:26:08.016524image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=24)
ValueCountFrequency (%)
6.627 1
 
4.2%
8.969 1
 
4.2%
9.606 1
 
4.2%
9.453 1
 
4.2%
9.55 1
 
4.2%
9.524 1
 
4.2%
9.541 1
 
4.2%
8.7 1
 
4.2%
8.528 1
 
4.2%
8.967 1
 
4.2%
Other values (14) 14
58.3%
ValueCountFrequency (%)
6.627 1
4.2%
6.786 1
4.2%
6.792 1
4.2%
7.718 1
4.2%
7.755 1
4.2%
7.981 1
4.2%
8.025 1
4.2%
8.325 1
4.2%
8.36 1
4.2%
8.528 1
4.2%
ValueCountFrequency (%)
9.606 1
4.2%
9.55 1
4.2%
9.541 1
4.2%
9.524 1
4.2%
9.453 1
4.2%
9.197 1
4.2%
9.006 1
4.2%
8.98 1
4.2%
8.969 1
4.2%
8.967 1
4.2%

도계 채탄능률
Real number (ℝ)

HIGH CORRELATION  UNIQUE 

Distinct24
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean9.0726667
Minimum7.125
Maximum9.839
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size348.0 B
2024-04-06T17:26:08.277710image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum7.125
5-th percentile7.4209
Q18.86975
median9.1485
Q39.71825
95-th percentile9.80085
Maximum9.839
Range2.714
Interquartile range (IQR)0.8485

Descriptive statistics

Standard deviation0.77488701
Coefficient of variation (CV)0.085408959
Kurtosis0.96775019
Mean9.0726667
Median Absolute Deviation (MAD)0.55
Skewness-1.2367414
Sum217.744
Variance0.60044988
MonotonicityNot monotonic
2024-04-06T17:26:08.562353image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=24)
ValueCountFrequency (%)
7.125 1
 
4.2%
9.397 1
 
4.2%
9.839 1
 
4.2%
9.8 1
 
4.2%
9.801 1
 
4.2%
9.784 1
 
4.2%
9.742 1
 
4.2%
9.713 1
 
4.2%
9.734 1
 
4.2%
9.684 1
 
4.2%
Other values (14) 14
58.3%
ValueCountFrequency (%)
7.125 1
4.2%
7.354 1
4.2%
7.8 1
4.2%
8.409 1
4.2%
8.455 1
4.2%
8.74 1
4.2%
8.913 1
4.2%
8.938 1
4.2%
8.942 1
4.2%
9.055 1
4.2%
ValueCountFrequency (%)
9.839 1
4.2%
9.801 1
4.2%
9.8 1
4.2%
9.784 1
4.2%
9.742 1
4.2%
9.734 1
4.2%
9.713 1
4.2%
9.684 1
4.2%
9.664 1
4.2%
9.474 1
4.2%

화순 채탄능률
Real number (ℝ)

HIGH CORRELATION  UNIQUE 

Distinct24
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean8.8329167
Minimum6.758
Maximum10.427
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size348.0 B
2024-04-06T17:26:08.793174image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum6.758
5-th percentile7.02285
Q18.17525
median8.8025
Q39.709
95-th percentile10.09665
Maximum10.427
Range3.669
Interquartile range (IQR)1.53375

Descriptive statistics

Standard deviation1.0431326
Coefficient of variation (CV)0.11809605
Kurtosis-0.73416262
Mean8.8329167
Median Absolute Deviation (MAD)0.8355
Skewness-0.44111716
Sum211.99
Variance1.0881256
MonotonicityNot monotonic
2024-04-06T17:26:09.045501image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=24)
ValueCountFrequency (%)
7.002 1
 
4.2%
9.202 1
 
4.2%
10.113 1
 
4.2%
10.427 1
 
4.2%
9.683 1
 
4.2%
9.838 1
 
4.2%
10.004 1
 
4.2%
9.444 1
 
4.2%
9.469 1
 
4.2%
9.787 1
 
4.2%
Other values (14) 14
58.3%
ValueCountFrequency (%)
6.758 1
4.2%
7.002 1
4.2%
7.141 1
4.2%
7.658 1
4.2%
7.912 1
4.2%
8.086 1
4.2%
8.205 1
4.2%
8.424 1
4.2%
8.473 1
4.2%
8.568 1
4.2%
ValueCountFrequency (%)
10.427 1
4.2%
10.113 1
4.2%
10.004 1
4.2%
9.935 1
4.2%
9.838 1
4.2%
9.787 1
4.2%
9.683 1
4.2%
9.593 1
4.2%
9.469 1
4.2%
9.444 1
4.2%

채탄능률 합계
Real number (ℝ)

HIGH CORRELATION  UNIQUE 

Distinct24
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean8.751625
Minimum6.844
Maximum9.792
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size348.0 B
2024-04-06T17:26:09.287980image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum6.844
5-th percentile6.9432
Q18.27725
median8.9455
Q39.43225
95-th percentile9.7705
Maximum9.792
Range2.948
Interquartile range (IQR)1.155

Descriptive statistics

Standard deviation0.8964693
Coefficient of variation (CV)0.10243461
Kurtosis-0.065714942
Mean8.751625
Median Absolute Deviation (MAD)0.61
Skewness-0.86537648
Sum210.039
Variance0.8036572
MonotonicityNot monotonic
2024-04-06T17:26:09.874024image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=24)
ValueCountFrequency (%)
6.844 1
 
4.2%
9.141 1
 
4.2%
9.781 1
 
4.2%
9.792 1
 
4.2%
9.686 1
 
4.2%
9.699 1
 
4.2%
9.711 1
 
4.2%
9.249 1
 
4.2%
9.152 1
 
4.2%
9.402 1
 
4.2%
Other values (14) 14
58.3%
ValueCountFrequency (%)
6.844 1
4.2%
6.915 1
4.2%
7.103 1
4.2%
7.877 1
4.2%
7.967 1
4.2%
8.2 1
4.2%
8.303 1
4.2%
8.515 1
4.2%
8.542 1
4.2%
8.709 1
4.2%
ValueCountFrequency (%)
9.792 1
4.2%
9.781 1
4.2%
9.711 1
4.2%
9.699 1
4.2%
9.686 1
4.2%
9.523 1
4.2%
9.402 1
4.2%
9.267 1
4.2%
9.249 1
4.2%
9.152 1
4.2%

Interactions

2024-04-06T17:26:05.823758image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:01.406653image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:02.671608image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:03.797189image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:04.827288image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:06.009280image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:01.705086image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:02.842348image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:04.014200image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:05.003653image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:06.200060image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:02.121556image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:03.022180image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:04.233165image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:05.238803image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:06.453661image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:02.331066image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:03.296989image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:04.441392image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:05.424029image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:06.627335image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:02.509672image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:03.538545image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:04.657813image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2024-04-06T17:26:05.637851image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2024-04-06T17:26:10.043385image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
연도장성 채탄능률도계 채탄능률화순 채탄능률채탄능률 합계
연도1.0000.9330.8190.9580.949
장성 채탄능률0.9331.0000.9430.7900.983
도계 채탄능률0.8190.9431.0000.9010.960
화순 채탄능률0.9580.7900.9011.0000.839
채탄능률 합계0.9490.9830.9600.8391.000
2024-04-06T17:26:10.262879image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
연도장성 채탄능률도계 채탄능률화순 채탄능률채탄능률 합계
연도1.0000.9280.9960.9660.982
장성 채탄능률0.9281.0000.9250.9390.955
도계 채탄능률0.9960.9251.0000.9590.975
화순 채탄능률0.9660.9390.9591.0000.994
채탄능률 합계0.9820.9550.9750.9941.000

Missing values

2024-04-06T17:26:06.847576image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2024-04-06T17:26:07.049573image/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

연도장성 채탄능률도계 채탄능률화순 채탄능률채탄능률 합계
020006.6277.1257.0026.844
120016.7867.3546.7586.915
220026.7927.87.1417.103
320037.7188.4097.6587.877
420047.7558.4557.9127.967
520057.9818.748.0868.2
620068.0258.9388.2058.303
720078.3258.9428.4248.515
820088.368.9138.4738.542
920098.589.0558.5688.709
연도장성 채탄능률도계 채탄능률화순 채탄능률채탄능률 합계
1420148.989.4749.5939.267
1520159.1979.6649.9359.523
1620168.9679.6849.7879.402
1720178.5289.7349.4699.152
1820188.79.7139.4449.249
1920199.5419.74210.0049.711
2020209.5249.7849.8389.699
2120219.559.8019.6839.686
2220229.4539.810.4279.792
2320239.6069.83910.1139.781