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# Rogier Busscher

### University of Twente

6 total contributions since 2017

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Question

Average of column for values of other columns
I have a matrix containing a:locations, b:dayoftheweek, c:hour, d:quarter e: intensities I need average intensities per each ...

3 years ago | 1 answer | 0

### 1

Question

Delete rows with certain values while keeping text in column
I have a large table with data on traffic times and modes. A sample is given below: <</matlabcentral/answers/uploaded_files/7...

4 years ago | 0 answers | 0

### 0

Question

Fit specific function on scatter plot Matlab
So i have a scatterplot scatter(x,y) and I would like to find a best fit for a function of the type F(x)=e^(-(Bèta)*x) with x ma...

4 years ago | 2 answers | 0

### 2

Question

combine doubles and categorical
I have three doubles (11318560x1 double) and three categoricals of the same length. How do I combine these into a matrix (of 11...

4 years ago | 1 answer | 0

### 1

Question

Add contents of two columns to new columns with a delimiter between them
I have a matrix of 11693682x3 uint8. I would like to create so called 'keys' for my data in a new column. For example: 1...

4 years ago | 2 answers | 0

### 2

Question

all possible combinations of three vectors
I am trying to find all possible combinations of three vectors (A,B,C). For this, I tried using combvec. However, the result ...

4 years ago | 2 answers | 0