# Daria Ivanchenko

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Question

Fit data to a sinusoidal curve

Hi! I have two plots with data, they both look like a part of sinusoid. I have to prove that the changes in these two plots star...

2 years ago | 1 answer | 0

### 1

answerQuestion

Delete the first element from each first row inside the cell array

Hi! How can I delete the very first element from the first row in every cell array? Number of rows inside each cell array is al...

2 years ago | 1 answer | 0

### 1

answerQuestion

Find the indices of one variable in another one avoiding NaNs

Hi! I have two matrices, A and B, they have the same number of rows and different number of columns. Matrix A is just some numb...

2 years ago | 1 answer | 0

### 1

answerQuestion

Find the certain amount of values between NaNs and make another variable from these values

Hi! I have a matrix A which has 50 rows and 15000 columns with some numbers and sometimes NaNs between them. In each of these r...

2 years ago | 2 answers | 0

### 2

answersQuestion

How to make a loop through each row?

Hi! I have a variable A in the size of 50x15000 with different numbers. And I have variable B, the same size 50x15000, that has ...

2 years ago | 1 answer | 0

### 1

answerQuestion

Split a matrix into smaller matrices based on another variable

Hi! I have two variables, the size of each of them is 50x15179, one of them (A) insludes some specific numbers, the other one (...

2 years ago | 1 answer | 0

### 1

answerQuestion

Combining two different size variables into one matrix

Hi! I have two variables of different size. Let's suppose A is the size of 1x5 and B is the size of 1x8. I want to make a matri...

2 years ago | 2 answers | 0

### 2

answersQuestion

Find zeros in one variable and mark it in another one

Hi! I have a code like this: blinks = zeros(size(pupil_left)); % blinks(end+1,:) = zeros(size(pupil_left)); filter_pupil_l...

2 years ago | 1 answer | 0

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answerQuestion

How to make a matrix from the cells inside the cell?

Hi! I have a cell variable, the size is 4 by 3. The third column of the variable contains cells again. I want to extract the num...

3 years ago | 1 answer | 0

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answerQuestion

How to split the data inside the matrix correctly?

Hi! I have a matrix with two columns, the first one is time and the second one is trigger which has only 0 and 1. I want to spli...

3 years ago | 2 answers | 0

### 2

answersQuestion

How to find the time of event?

Hi! I have a matrix with two columns. The first column is time and the second one is events consisted of 0 and 1 only. I would l...

3 years ago | 1 answer | 0

### 1

answerQuestion

Split the long vector into shorter ones

Hi! I have a long vector that I want to split into the shorter ones. The vector contains only ones and zeros. I would like to s...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to find numbers from one matrix in another one?

Hi everyone! I have to matrixes: the one is very huge and contains time data in the first column and zeros in the second column...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to remove five lines before every NaN in the vector?

Hi everybody! I am working with eye movements and currently analyzing some data from my experiments. I have a vector of data...

3 years ago | 1 answer | 0