# EK

### Hebrew University Jerusalem

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Question

Replacing numbers in the matrix

Hi, I have matrices with logfile and data. The first 5 columns is the log fille that logs stimuli representation in time (a...

6 months ago | 1 answer | 0

### 1

answerQuestion

Resize and align the data matrix based on the stimuli ID

Hi, I have matrices with 2 column like in the file attached below (log). The 1st column logs an analog signal of stimuli in t...

8 months ago | 1 answer | 0

### 1

answerQuestion

How to place sound files in to cell array and play them in Matlab

Hi, I have a mat file that has sound files in the cell array as in the example attched bellow. I am splitting single sounds and...

8 months ago | 0 answers | 0

### 0

answersQuestion

resize matrix based on indices

Hi, I am working with matrices as in the file attached below. The first 4 columns log for stimuli representation in time. The r...

9 months ago | 2 answers | 0

### 2

answersQuestion

Shuffle matrix based on column elements

Hi, I have matrices like in the file attached below. The 4 columns log for stimuli representation in time. The rows are time an...

10 months ago | 2 answers | 0

### 2

answersQuestion

resize and fill the matrix

Hi, I am trying to resize Excel data matrix and would like to ask if there are easy way to do it in matlab I have matrices wi...

10 months ago | 1 answer | 0

### 1

answerQuestion

Add numbers to the matrix

Hi, I am trying to refill excel matrix with the numbers and would like to ask if there are easy way to do it in matlab I have...

10 months ago | 1 answer | 0

### 1

answerQuestion

Align two data sets

Hi, I am trying to align two datasets log and data matrices (examples attached bellow data sezs of trials). The files have dif...

12 months ago | 1 answer | 0

### 1

answerQuestion

eding numbers in the matrix

Hi, I have matrices with logfile and data. The first 5 columns is the log fille that logs stimuli representation in time (a...

1 year ago | 1 answer | 0

### 1

answerQuestion

resize Excel data matrix

Hi, I am trying to resize Excel data matrix and would like to ask if there are easy way to do it in matlab I have matrices wi...

1 year ago | 2 answers | 0

### 2

answersQuestion

fill ids numbers in the matrix

Hi, I am trying to refill excell matrix with trial ids numbers and would like to ask if there are easy way to do it in matlab ...

1 year ago | 1 answer | 0

### 1

answerQuestion

fill and replicate numbers in the matrix

Hi, I am trying to refill excell matrix with numbers and would like to ask if there are easy way to do it in matlab I have ma...

1 year ago | 1 answer | 0

### 1

answerQuestion

replace numbers in the matrix

Hello, I have a matrix of 6 columns (an example attached here) that are: trials, stimulus IDs, Hit, Miss, CR, FA. Hit, Miss, C...

1 year ago | 1 answer | 0

### 1

answerQuestion

How to add rows to the matrix

Hallo, I have a matrix of 6 columns (an example attached here) that are : trials, stimulus IDs, Hit, Miss, CR, FA. Hit, Miss,...

1 year ago | 1 answer | 0

### 1

answerQuestion

Presiction time in Classification Lerner

I would like to mesure the time that classifier takes for prediction. I see that in Classification Lerner toolbox there is para...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to add LDA axis to scatter plot?

I would like to ask how can I add LDA axis to the scatter plot in the link attached below? https://de.mathworks.com/help/stat...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to plot scatter using exported model Classification Learner ?

I am doing LDA analysis using Classification Learner toolbox. I am exporting model and train on a new data set. Is there a way t...

4 years ago | 0 answers | 0

### 0

answersQuestion

Classification Learner Dataset Preparation

I would like to use Classification Learner toolbox for LDA analysis. I have data of 6 different stimuli (6 colomn matrix). I nee...

4 years ago | 2 answers | 0

### 2

answersQuestion

Classification learner - Confusion matrix

I am trying to interpritate the results of confusion matrix (Classification Learner Toolbox) but can not find True Negative rate...

4 years ago | 1 answer | 0

### 1

answerQuestion

how to normalize matrix with positive and negative values

I would like to normalize/transform matrix (neuronal responses) that has both negative and positive values in a way that all va...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to prepare the data for Classification learner Toolbox?

Hello I would like to ask in respect of Classification Learner how many data sets should I have. Should I have data set for tra...

4 years ago | 1 answer | 0

### 1

answerQuestion

Question to Classification Learner Toolbox

Hello, I am training Linear Discriminante classifier on my data set using Learner Toolbox. How can I evaluate the accuracy ? ...

4 years ago | 1 answer | 0

### 1

answercurve fitting toolbox F test ?

Hi Navya thank you very much for your suggestion. I do not understand how can I apply filtm function to my fitting parameter? ...

4 years ago | 0

Question

curve fitting toolbox F test ?

Is it possible to extract/calculate the F test p-values from the output of a curve fitting toolbox?

4 years ago | 3 answers | 0

### 3

answersQuestion

saving to cell2mat without overwriting

I am fitting data (each column ) to linear function in a loop I would like to save output result (gof) to a matrix , each loo...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to subplot data in a given order?

Hi, I have data file with physiology neuronal recording from 6 diffrent channels. I an plotting average cells response for each...

5 years ago | 1 answer | 0

### 1

answerQuestion

How can I correlate rows of a matrix to a vector template ?

Hi, I have a matrix Y with 6 colomns and n rows. I need to calculate correlation between each row in a matrix and a given vec...

6 years ago | 0 answers | 0