I have the data and I would like to name and merge.The above table the data i have, the below table the table i required.

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Walter Roberson
Walter Roberson 2022년 7월 6일
How does this differ from the previous similar questions you have posted on the topic?

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 채택된 답변

Chunru
Chunru 2022년 7월 6일

0 개 추천

datayouhave = rand(8, 5); % replace this with your data
t = array2table(datayouhave, "VariableNames", ["Maths", "Physics", "Politics", "Economy", "English"]);
name = ["AAA", "AAA", "AAA", "BBB", "BBB", "BBB", "CCC", "CCC"]';
t = [array2table(name) t];
t
t = 8×6 table
name Maths Physics Politics Economy English _____ _______ _______ ________ ________ _________ "AAA" 0.12481 0.4245 0.89831 0.22978 0.0087086 "AAA" 0.19179 0.89669 0.25311 0.16138 0.49893 "AAA" 0.60817 0.29709 0.65617 0.49247 0.79378 "BBB" 0.18862 0.49918 0.19054 0.047833 0.3502 "BBB" 0.48838 0.55171 0.51338 0.066283 0.39933 "BBB" 0.43513 0.48865 0.21088 0.21244 0.88148 "CCC" 0.25775 0.61049 0.75696 0.80927 0.74499 "CCC" 0.64411 0.27928 0.11384 0.13664 0.14539

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C PRASAD
C PRASAD 2022년 7월 6일
Thanks for theResponse but iam getting error "t = array2table(datayouhave, "VariableNames", ["Maths", "Physics", "Politics", "Economy", "English"]);"
Error using table.init (line 380)
The VariableNames property must be a cell array, with each element containing one
nonempty character vector.
Which MATLAB version are you using?
Try
datayouhave = rand(8, 5); % replace this with your data
t = array2table(datayouhave, 'VariableNames', {'Maths', 'Physics', 'Politics', 'Economy', 'English'});
name = {'AAA', 'AAA', 'AAA', 'BBB', 'BBB', 'BBB', 'CCC', 'CCC'}.';
t = [array2table(name) t];
t
t = 8×6 table
name Maths Physics Politics Economy English _______ ________ ________ ________ _________ ________ {'AAA'} 0.057449 0.99295 0.93589 0.88883 0.54624 {'AAA'} 0.20587 0.3941 0.058401 0.93182 0.29469 {'AAA'} 0.6748 0.18482 0.71994 0.48408 0.84695 {'BBB'} 0.51505 0.60256 0.21766 0.99488 0.17571 {'BBB'} 0.32222 0.16554 0.039902 0.64758 0.82738 {'BBB'} 0.95771 0.056249 0.86953 0.94728 0.085409 {'CCC'} 0.82799 0.75418 0.95384 0.0025524 0.52635 {'CCC'} 0.72661 0.97953 0.73226 0.92357 0.97658
C PRASAD
C PRASAD 2022년 7월 6일
Thank you

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추가 답변 (1개)

Walter Roberson
Walter Roberson 2022년 7월 6일

0 개 추천

You cannot create that kind of table in MATLAB.
In order to have a row name span multiple rows, you will need to create a table with three rows and two variables. The first variable will be the Name. For each row, the second variable must be a complete table.
M = round(randn(15, 5), 1)
M = 15×5
-0.2000 -0.5000 -0.1000 -0.9000 1.6000 2.0000 0.5000 0.6000 1.1000 -0.1000 0.4000 1.1000 -0.7000 -1.1000 1.0000 0.1000 0.5000 2.1000 0.8000 -0.4000 0.7000 1.1000 0.5000 -0.4000 1.1000 -0.4000 -0.4000 0.8000 1.5000 -0.7000 -0.7000 -0.2000 0.6000 0.4000 0.6000 0 0.7000 -0.3000 -0.4000 -0.6000 -0.9000 -1.3000 -2.0000 2.4000 -2.2000 -0.4000 -0.6000 -0.7000 1.1000 1.1000
varnames = ["Maths", "Physics", "Politics", "Economy", "English"];
T1 = array2table(M(1:5,:), 'VariableNames', varnames);
T2 = array2table(M(6:10,:), 'VariableNames', varnames);
T3 = array2table(M(11:15,:), 'VariableNames', varnames);
names = ["Ramu"; "Rihith"; "Swarmy"];
Output = table('Size', [3 2], 'VariableTypes', ["string", "table"], 'VariableNames', ["Name"; "Marks"]);
Output.Name = names;
Output.Marks = {T1; T2; T3};
Output
Output = 3×2 table
Name Marks ________ ___________ "Ramu" {5×5 table} "Rihith" {5×5 table} "Swarmy" {5×5 table}
Output.Marks{1}
ans = 5×5 table
Maths Physics Politics Economy English _____ _______ ________ _______ _______ -0.2 -0.5 -0.1 -0.9 1.6 2 0.5 0.6 1.1 -0.1 0.4 1.1 -0.7 -1.1 1 0.1 0.5 2.1 0.8 -0.4 0.7 1.1 0.5 -0.4 1.1
So you can construct the table, but it will not display nicely.

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