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You must pass X as a floating-point matrix.
Your TestSet must have the same structure as your Training set. You can try this result = predict(SVMmodel, Labels(:, 1:9));

4 months ago | 0

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Answered
How to create a new parameter in one table based on multiple observations in a second table?
Let's call you first able tabc and the latter tabd. What you bascially need is to first select patients with true events, and th...

4 months ago | 1

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Answered
Replace some values of a vector with values from another vector of the same size
You've missed the fact that k is of logical class: A = [0 0 -3 -8 -10 0 0] B = [-12 -12 -4 -4 -4 -12 -12] k = (A < B) C = A ...

4 months ago | 0

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Answered
Problems with creating a dynamic struct with num2str
First of all you cannot choose a digit as filed name due to the same reason you cannot choose it as a variable name. for i = 1:...

4 months ago | 1

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Answered
Change significance value in ttest2
I found a question asked here saying that trying ranksum should give the same p value as ttest2 ... No, it doesn't say that. ...

4 months ago | 0

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Summation of specific range of matrix
n = size(Q_all, 1)/56; Q_aus = (0); for i = 1:44 Q_aus(i, 1) = sum(sum(Q_all(56*i-55:56*i,:),2)); end

4 months ago | 0

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Answered
How to create two independent Normal distribution ?
You basically can generate multiple independent normal random variables form a multivariate normal dist. You just need to define...

4 months ago | 1

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Answered
Comparing data in a matrix/table
One way would be to use groupsummary: tab = a1 a2 a3 a4 ________ ________ __ __ ...

4 months ago | 1

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Rename 10000 Text files
files = {'tab1.txt', 'tab2.txt'}; target = replace(files, 'tab', ''); cellfun(@(x, y)movefile(x, y), files, target)

4 months ago | 0

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help with regexp on txt file
str = '16/12/2020 18:30:59.443 Ico 3 Vco 1e7 Ico -3.2e+8 Vco 1.12e-7 Ico -3200 Vco 2.345e14'; regexp(str, '(?<=(Vco|Ico)...

4 months ago | 1

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Answered
Changing color of a certain cell in a matrix after breaking a for-loop
You could overlay red rectangles on those cells passing the predefined cutoff (if you wanna stick with the summer colormap). ...

4 months ago | 0

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Writing Matlab Table to File
First of all, you are using fprintf incorrectly, and thankfully all MATLAB errors are quite intuitive. This one tells you, you'v...

5 months ago | 0

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Why I get 1×0 empty double row vector?
xq1 (and therefore X1) simply may don't contain min(oh1) since you are discretizing [0, max(oh1)]. What you can do is to find th...

5 months ago | 0

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Answered
EMBL RESTful API post request error
You are almost there, except that MATLAB doesn't have a dictionary data type as Python3 has, so you should construct a struct in...

5 months ago | 2

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Answered
Error using plot Vectors must be the same length.
The error is quite clear, 0:200 size doesn't match that of K. numel(0:200) is 201 while numel(K) is 199. It's better to replace ...

5 months ago | 0

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Answered
Move multiple rows without swapping
H = randi([0 1], 6, 10) H = 0 1 0 1 1 0 0 0 1 0 1 1 1 0 1 ...

5 months ago | 0

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Answered
How to get the mean of a graph ?
If you have the figure file (*.fig) the easiest way is just to open it and from Tools menu select Data statistics.

5 months ago | 0

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take a part from name
If the structure of your string always conforms to the above leading/trailing underlines, you can use regexp: str = 'CC5_ts1_CC...

5 months ago | 0

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Answered
Fancy Correlation Plots in MATLAB
Maybe something like this can work for you (after more polishing) % sample correlation matrix r = normalize(randn(10, 10), 'ra...

5 months ago | 0

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Answered
Scatter with different colors based on id column
What abou this? scatter(positionX, positionY, sz, ID, 'filled') % example scatter(rand(10, 1), rand(10, 1), 200, randi(5, 1...

5 months ago | 0

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Answered
How to correctly set up a particular Paired ANOVA test?
You can use ranova, but as you've realized it does not do multiple comparisons for you. You can do the post-hoc test with pairwi...

5 months ago | 0

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Program should continue running the remaining script
return is quite intuitive and it does what it's suppoed to do: Returns control to invoking script or function. If you wanna cont...

5 months ago | 2

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Answered
how to open multiple .txt files?
If all the files have the same structure/data format, you can use datastore to merge them: fileNames = {'t1.txt', 't2.txt', 't3...

5 months ago | 0

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Answered
Compare two tables arrays of different sizes
% create two tables [t1, t2] = deal(table("0" + (1:5)', "blah" + (1:5)',... repmat(1:3, 5, 1), 'VariableNames', {'v1', 'v2...

5 months ago | 0

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Matlab plugin and Rstudio packages
There are some equivalent R functions in MATLAB (e.g. here). But there is no tool that can automatically and perfectly convert a...

5 months ago | 0

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Answered
How could I change the axis for a boxplot that is automatically produced from ANOVA test?
You can set XTickLabel property of the generated boxplot. mydata = randn(20, 3); anova1(mydata); set(gca, 'XTickLabel', {'A',...

5 months ago | 0

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Answered
dot product between two different size of matrix
X = sum(bsxfun(@times, A, B), 2);

5 months ago | 1

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Answered
Calculate confidence interval of data set
I'm not sure if you want to calculate CI or something like reference range. Regardless, as you can see on quantile help page, it...

5 months ago | 0

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How can I make one vector out of two vectors with different lengths?
A = [1 1 1 1] B = [0 0 1 0 1 0] C = [B, A];

5 months ago | 1

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text file above 43 mb
MATLAB offers lots of ways to read text files, including textscan, readtable, fileread or low-level I/O (fread). However, when y...

5 months ago | 0

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