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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>

oltre 7 anni fa | 0

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

oltre 7 anni fa | 1

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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...

oltre 7 anni fa | 0

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Risposto
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)

oltre 7 anni fa | 0

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"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)

oltre 7 anni fa | 0

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

oltre 7 anni fa | 0

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

oltre 7 anni fa | 0

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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...

oltre 7 anni fa | 2

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

oltre 7 anni fa | 0

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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)

oltre 7 anni fa | 1

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Risposto
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')

oltre 7 anni fa | 0

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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

oltre 7 anni fa | 1

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

oltre 7 anni fa | 0

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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)

oltre 7 anni fa | 0

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

oltre 7 anni fa | 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

oltre 7 anni fa | 0

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

oltre 7 anni fa | 6

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

oltre 7 anni fa | 0

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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)

oltre 7 anni fa | 0

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

oltre 7 anni fa | 1

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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)

oltre 7 anni fa | 0

Risposto
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+... ...

oltre 7 anni fa | 1

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

oltre 7 anni fa | 0

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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...

oltre 7 anni fa | 0

Risposto
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)

oltre 7 anni fa | 0

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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 ...

oltre 7 anni fa | 0

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

oltre 7 anni fa | 0

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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...

oltre 7 anni fa | 0

Risposto
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) %-----------------------------------...

oltre 7 anni fa | 0

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

oltre 7 anni fa | 2

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