Problem to read CSV file

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Israt Jahan
Israt Jahan 2019-1-14
评论： Israt Jahan 2019-1-14
Hi
My csv file is 402 rows and 2 columns (A and B).I want to read 2nd (B )column from 77 row and calculate average value. i tried like this. but it give me error. anyone please tell me how can i do it.
data=csvread('torque.csv',B77);
x=data(:,2);
B = x.';
y=mean(B)

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回答（1 个）

Omer Yasin Birey
Omer Yasin Birey 2019-1-14
csvread('torque.csv',77,2,[77 2 77 2])
  1 个评论
Israt Jahan
Israt Jahan 2019-1-14
Hi
It gives me following error
Index exceeds matrix dimensions.
Error in dlmread (line 152)
result = result{1};
Error in csvread (line 50)
m=dlmread(filename, ',', r, c, rng);
Error in torque (line 1)
data=csvread('torque.csv',77,2,[77 2 77 2]);
Cant understand why?

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