Question

if loop for whole vector

HI, I have this code and the vector "hrs" is a 200 x 1 double. I cant seem to get the answer I want with this code. How may I de...

14 days ago | 1 answer | 0

Question

Chi square test: non parametric

Hi, I have 3 groups of categorical data (all logicals) and would like to run the chi square test to get the p-value. However, th...

14 days ago | 1 answer | 0

Question

Function writing for variable matrix

Hi i currently have this code and would like to write a function for it. I have to run this function with matrixes labelled A to...

17 days ago | 1 answer | 0

Question

Remove empty rows from cell array

Hi, I have a cell array (attached) and would need to remove the rows with "" as they are empty fields, but still keep the rows w...

17 days ago | 1 answer | 0

Question

Variable for loop storage

Hi, I currently have this code which allows the for loop to run based off an array, but I cannot run the same for loop to create...

3 months ago | 2 answers | 0

Question

Which graph is recommended?

Hi, I have a matrix (attached) and each row constitutes a 2 unique numbers that I would like to plot (coloumn order matters). Fo...

6 months ago | 1 answer | 0

Question

Unique values in cell array

Hi, I have a cell array and would like to find the unique values (by row) in the cell array. Each row has a variable number of n...

6 months ago | 1 answer | 0

Question

Which graph function to use?

Hello! I would like to create a chart like this (see attached) - with each participant on the x axis and the y axis being the co...

7 months ago | 1 answer | 0

Question

Comparing cell with criteria

Hello! I have cell matrix "Spfcfef" (120x2) as attached and would like to produce 3 outputs. 1) numbers 1-9, that did not appe...

8 months ago | 1 answer | 0

Question

Overlap of 2 logicals

I have 2 logicals, B and B2 of the same size (120x9), and would like to find the number of overlaps of 1s(true) in B and B2 of t...

8 months ago | 1 answer | 0

Question

Converting numbers into logicals

Hi, I would need to convert matrix A into a 120x9 logical array (B). A is a 120x1 cell, and each row contains numbers 1-9 (numbe...

8 months ago | 1 answer | 0

Question

Embedded if loop in for loop

Hello! I have a 120x2 matrix and would need to match for every row, if there is a common number that appears in both columns. Ev...

8 months ago | 1 answer | 0

Question

Storing double output into a single cell array

Hi, is there a way for me to store the output in a cell format, in a single matrix? I want to store each 'selectedlocal' as part...

8 months ago | 1 answer | 0

Question

How to write a loop that does not increase by +1?

Hello :) I currently need to run a loop with the output of "find(collated(1,:) ==0 )". Currently, the output is [2 ; 4 ; 5 ; 6 ;...

8 months ago | 1 answer | 0

Question

Cross-correlation questions

Hi, I have 2 spike trains and would like to use cross-correlation to find out their time lag. Are there any resources out there ...

8 months ago | 1 answer | 0

Question

Summing up the answers in for loop that meets criteria

I have this code and would like to find out of the 220 loops, how many of the corrcoef end answer fit the criteria of P<0.05 and...

8 months ago | 1 answer | 0

Question

How to store corrcoef values?

Hello, I currently have a script and would like to store the respective r and p values in a matrix. I tried with A(n) = R after ...

8 months ago | 1 answer | 0

Question

Combination of 2 columns

Hi, I have 2 vectors, A = 10x1, B = 6x1. How do I create a 60x2 matrix where every element of A is matched to the element of B...

8 months ago | 1 answer | 0

Question

Mean of 3rd dimension

I have a matrix of 10 x 20 x 35. How do I mean the first 5 layers of the 3rd dimension (layers 1-5), resulting in 2D matrix of 1...

9 months ago | 1 answer | 0

Question

To arrange matrix based off criteria in column

Hi i have a 60x2 matrix, with the first column being a number from 1 to 300 (not consecutive), and the second column with locati...

11 months ago | 1 answer | 0

Question

help me debug - how to prevent code from collating with for loop?

Hi, I have this code that goes like this and I do not understand why the problem matrix is collated i.e. it gives a size of 2201...

11 months ago | 0 answers | 0

Question

Finding maximum number location in a matrix

I have a 8x6 matrix (A) and would like to find the row location of the max number in each column, thereby ending up with a 1x6 v...

11 months ago | 1 answer | 0

Question

Selecting numbers in matrix that are repeated

I have a 60x5 matrix A and would like to find the answer vector that lists all the numbers in A that appeared at least 2 times/r...

11 months ago | 2 answers | 0

Question

Converting disp answers to vector/str2num

I have code line that goes as such. It displays all the answers from earlier part of the code's for loop iterations and I would ...

11 months ago | 1 answer | 0

Question

writing code so that for loop does not overwrite

Hi, I currently have this code and would like to NOT have the for loop overwrite with every t so that there will be 11 selective...

11 months ago | 1 answer | 0

Question

Finding number of answers from for loop that fits criteria

Hi, currently I have a code that looks something like this and would like the answer to be the number of p that fit the criteria...

11 months ago | 1 answer | 0

Question

storing for loop answer into matrix

Hi, i have this code and it gives me 8 answers of matrix "locations". Is there a way I can write another line of code to store t...

12 months ago | 2 answers | 0

Question

Pad with Nan according to maximum row in cell

Hi, I have a 1 x 8 cell (attached) and would like to cell2mat this matrix i.e to expand and show into one big numeric 97 x 8 arr...

12 months ago | 1 answer | 0

Question

help me understand accumarray

hi i was reading on accumarray (https://www.mathworks.com/help/matlab/ref/accumarray.html) and I do not understand how matrix A ...

12 months ago | 1 answer | 0

Question

Extracting the same column in a cell array for anova

Hi, I currently have a 1 x 8 cell (attached) and would like to extract the same column in every double and run an anova1 on them...

12 months ago | 2 answers | 0