# BA

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**Feeds**

Creating a new table with the same time value from 2 different tables

t1 = readtable('t1.xlsx'); %read table t1 t2 = readtable('t2.xlsx'); %read table t2 new_table = innerjoin(t1, t2, 'Keys', 'V...

meer dan een jaar ago | 0

| accepted

Question

How do you turn empty brackets ("[]") in a table into a NaN?

Hi, I have a large dataset that I'm having some troubles with. There are a lot of areas in the dataset where there are missing d...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

Running MATLAB on a different source code editor

Is it possible to run MATLAB on a different source code editor like VS code? MATLAB has a really old legacy environment and th...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

Would like a script that removes repeat data

I'm looking to create a script that removes dates that repeat one after the other. For some reason, the program I used to collec...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

displaying images in random order using 'imread' function

I'd like to write a program that displays these images I've attached to this post in random order. I know how to use the functio...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

Adding a string in front of every variable in a table

I was looking to make a script that added a string in front of every variable in my table. For example, I want to add "Table_"...

meer dan een jaar ago | 1 answer | 0

### 1

answerFixing Zoom on Matlab

I fixed this issue by just reinstalling it. You have to make sure that once you uninstall MATLAB, you also discard the previou...

meer dan een jaar ago | 0

| accepted

The program doesn't launch after the update has been failed

When you uninstall the program, there are still some remaining files on your computer so the issue will still persist even after...

meer dan een jaar ago | 0

Question

Fixing Zoom on Matlab

Does anyone know how to access the zoom setting on Matlab? I'm not sure why but for some reason, my MATLAB is set to 25% zoom. I...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

Inserting doubles into the field of a struct

Wondering if anyone knows how to insert a "double" into a struct. I was trying to use the following code to do it but I keep get...

meer dan een jaar ago | 2 answers | 0

### 2

answersQuestion

Fixing Zoom on Matlab

Does anyone know how to access the zoom setting on Matlab? I'm not sure why but for some reason, my MATLAB is set to 25% zoom. I...

meer dan een jaar ago | 2 answers | 0

### 2

answersQuestion

Creating a struct with means and standard deviations

I'd like to create a script that loops through multiple subjects and creates a new structure with doubles in it. First Column ...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

Using diff(x) function to create a new table by subtracting values from the previous row

I was trying to create a new table from a set of data that I have. I've attached the dataset to this question and a picture so I...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

How to change repeat dates that occur right after each other

I'm running into some issues with a dataset that I have. So basically, for some reason, the service I used to collect the data i...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

How to solve "Error using split First argument must be text"

Having issues with my script. Everytime I run it, I get an error "Error using split. First argument must be text." Stacked = re...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

How do you convert all the dates in a table within a column to a character?

I have a bunch of dates in a column. I want to convert all the dates to chars. For example: Lets say I have a column with these...

meer dan een jaar ago | 2 answers | 0

### 2

answersQuestion

MATLAB fixing dates that are flipped

Hey, so I have a dataset that has a few years that are backwards for a few columns. For example, 35, 37 and 49 are 0202 when th...

meer dan een jaar ago | 2 answers | 0

### 2

answersQuestion

Trouble using split function in matlab

Having some trouble w/ my data. The dates are showing up wrong. For example: 3/9/9102 3/10/9102 Obviously, i didn't collect ...

bijna 2 jaar ago | 1 answer | 0

### 1

answerQuestion

Convert dates in MATLAB that show up with the opposite year

Having some trouble w/ my data. The dates are showing up wrong. For example: 3/9/9102 3/10/9102 Obviously, i didn't collect ...

bijna 2 jaar ago | 1 answer | 0

### 1

answerQuestion

Trouble using strcmp in Matlab

Background I have two datasets and I want to write a function that takes only the data from the two datasets that is in common ...

bijna 2 jaar ago | 1 answer | 0

### 1

answerQuestion

Function "Ismember" is giving me an error message

I keep having trouble using the ismember function. I get an error code: Error using cell/ismember. Input A of class cell and in...

bijna 2 jaar ago | 1 answer | 0

### 1

answerQuestion

Creating copy of column in table

So far, I've tried to do it with addvars, but I'm having troubles with addvars. I have attached my code and the associated datas...

bijna 2 jaar ago | 1 answer | 0

### 1

answerQuestion

How to convert decimal time to HH:MM:SS

I have a dataset and the dates are being read by matlab in decimal time. I want it instead in 24 hour time as in the 'HH:MM:SS' ...

bijna 2 jaar ago | 2 answers | 0

### 2

answersQuestion

Convert char to date

Basically, I have a table with dates that are currently char's and I want to convert them into datetime format. This is how the ...

bijna 2 jaar ago | 1 answer | 0

### 1

answerQuestion

Code to repeat rows multiple times

I have some data with data that I want to repeat for a total for a total of three times. Essentially, the table is a 2343x1 tabl...

bijna 2 jaar ago | 1 answer | 0

### 1

answerQuestion

Help with unstack function on matlab

I'm unable to figure out a way to use the unstack function for my data set. The task for my data set was set up where a subject ...

bijna 2 jaar ago | 2 answers | 0

### 2

answersQuestion

Have a table with three prompts per date and want to split it up

I have survey data from a table that was sent three times per day so a subject could have anywhere between 1 and 3 responses per...

bijna 2 jaar ago | 1 answer | 0

### 1

answerQuestion

Fill in missing values in table with NaNs

I have a really large table and there are lots of empty cells in the data table that were replaced with ' " ' I want to ch...

bijna 2 jaar ago | 1 answer | 0

### 1

answerQuestion

Sort twice within the same dataset

I'm working with a really large data set and I was hoping to write some code to sort within the same data set twice. This might ...

bijna 2 jaar ago | 1 answer | 0