Answered
hello every one, i have two type of data one set of manual and second set are automatic , can any one help me to to find the correlation coefficient for each manual and automatic values.
<http://www.mathworks.com/help/matlab/ref/corrcoef.html#buty8hi>

7 years ago | 0

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Answered
How to restart the some portion of script for number of times ?
Use a for loop

7 years ago | 1

Answered
How to assing incrementing numbers to identical values in a column?
M=[1990 1 .098;1990 1 .99;1990 1 .34;1990 2 .56;1990 2 .44] [ii,jj,kk]=unique(M(:,1:2),'rows','stable') out=[ii cell2mat(acc...

7 years ago | 0

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Answered
problems with matrix splitting
A = [ 1 2; 1 3; 1 4; 2 1; 2 4] [ii,jj,kk]=unique(A(:,1),'stable') out=accumarray(kk,A(:,2),[],@(x){x}) celldisp(out)

7 years ago | 0

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Answered
"Error using == Matrix dimensions must agree" Finding max point on a plot?
Maybe you want indexmax = find(a==max(a)) Which can be done otherwise [~,indexmax]=max(a)

7 years ago | 0

Answered
Find the index of the lowest number greater than zero in a vector
A(A==0)=inf [~,idx]=min(A)

7 years ago | 0

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Answered
How to calculate the mean from cell when each cell is a different double.
cellfun(@(x) mean(x,2),data,'un',0)

7 years ago | 0

Answered
barcycle command solution needed
barcycle is not a Matlab built-in function, you have to download it here <https://www.mathworks.com/matlabcentral/fileexchange/1...

7 years ago | 2

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Answered
extracting data by min and loop
Z = [345 386 312;607 615 630;995 901 956] min_val,index=min(Z,[],2)

7 years ago | 0

Answered
How to save a matrix into a file repeatedly.
Look at this example for k=1:10 M=rand(31,30) out{k,1}=M end out=cell2mat(out) dlmwrite('file.txt',out)

7 years ago | 1

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Answered
I have 3 columns of value in excel that I want to input them to Matlab. What's the coding to input a column of values into a defined variable in Matlab?
c1=xlsread(yourfile,'A:A')

7 years ago | 0

Answered
How to create a function that returns values based on a piecewise function?
f=zeros(size(t)) idx1=t<0 f(idx1)=t(idx1).^2 now do the same for 0<=t & t<=3

7 years ago | 1

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Answered
importing data with dates from excel
[~,~,data]=xlsread('yourfile')

7 years ago | 0

Answered
How do I compare two matrices on a table to see which one has a higher value?
Maybe you need this M=[A(:) B(:)] idx=diff(M,[],2)

7 years ago | 0

Answered
Creating a sequential order vector from an unknown size vector
a=[2 8 4 6] out=1:numel(a)

7 years ago | 0

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How can import data contains Nominal instance
Use [num,text,both]=xlsread('D:\google working\sumusa.csv') You can also use csvread function

7 years ago | 0

Answered
Replacing array values which match a condition
A(A>90)=180-A(A>90)

7 years ago | 6

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Answered
Multiplying column with scalar
x = [1 2 3 4 5 6] y= [7 ;7; 7; 8; 9; 10] z=x.*y'*4

7 years ago | 0

Answered
how to calculate a average of five arrays?
If you want to calculate the mean of any matrix, you can use mean function mean(A)

7 years ago | 0

Answered
Efficient code - Get rid of my loop
str2double(B)

7 years ago | 1

Answered
Hi, I want to find the peak position of a XY data
x=(0:9)' y=rand(10,25) % 10x25 array max_val=max(y,[],2) plot(x,max_val)

7 years ago | 0

Answered
i want to ask that how to write this in matlab?
s=[] for r=1:R for y=1:Y for x=1:X for o=1:O s=s+... ...

7 years ago | 1

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Answered
how many total variable we can define in Matlab 2015?
That depends on your memory capacities, in Matlab Windows Command type memory

7 years ago | 0

Answered
Plotting 100 rows from 10000 rows automatically?
A=rand(1000,6) % ------Example--- %you can use cell array or 3-D matrix B=mat2cell(A,100*ones(10,1),6) %Then use a for lo...

7 years ago | 0

Answered
Run a function m times and store in matrix
Look at this example n=10 for k=1:n a{k}=your_function(u1,u2) end out=cell2mat(a)

7 years ago | 0

Answered
how to convert text into expression
It seems that you are looking for functions such eval, which in fact is not recommended by forums and also by Matlab help. read ...

7 years ago | 0

Answered
Extracting specific numbers from a vector
idx=ismember(A,-20) A1=A(~idx) A2=sum(idx)

7 years ago | 0

Answered
Get vector position for specific values
for AP = 1:Cumm_Trip_DistLength AC = find(Trip_dst < (Cumm_Trip_Dist(AP)+.05)& Trip_dst > Cumm_Trip_Dist(AP)); if ~i...

7 years ago | 0

Answered
How to make a loop for an array of ands including cell arrays
%------Example-------------------- A=cell(1,5) A=cellfun(@(x) rand(10,9,8),A,'un',0) %-----------------------------------...

7 years ago | 0

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Answered
How to trim two vectors of differing lengths
n=min(numel(A),numel(B)) A=A(1:n) B=B(1:n)

7 years ago | 2

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