Kindly help me with this problem of groupsummary

Question

Umair Ejaz 2022-9-6

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1796170-kindly-help-me-with-this-problem-of-groupsummary

回答： Sumon 2023-3-20

load("stormData");

summaryRegionCosts = groupsummary(stormData, 'Region',{"min","max","median","mean"} , 'Total_Cost');

stormDataPos = stormData.Total_Cost> 0 ;

summaryRegionPosCosts = groupsummary(stormData, 'Region', {"min","max","median","mean"},'stormDataPos');

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Answer 1

Sumon 2023-3-20

1
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https://ww2.mathworks.cn/matlabcentral/answers/1796170-kindly-help-me-with-this-problem-of-groupsummary#answer_1197240

在 MATLAB Online 中打开

summaryRegionCosts = groupsummary(stormData, 'Region', ["min","median","mean","max"], 'Total_Cost');
idx = stormData.Total_Cost> 0;
stormDataPos= stormData(idx,:);
summaryRegionPosCosts =   groupsummary(stormDataPos,'Region',["min","median","mean","max"],'Total_Cost');

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Answer 2

VBBV 2022-12-15

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链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1796170-kindly-help-me-with-this-problem-of-groupsummary#answer_1128282

在 MATLAB Online 中打开

TT = load("stormData"); 
summaryRegionCosts = groupsummary(TT, 'Region',{"min","max","median","mean"} , 'Total_Cost');
stormDataPos = stormData.Total_Cost> 0 ;
summaryRegionPosCosts =   groupsummary(stormData,  'Region',   {"min","max","median","mean"},'stormDataPos');