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How to calculate Bootstrap confidence interval
As you may have noticed already, the data have a huge variance around that fit: x = [6 10 14 20 26 34 38]'; y = [122 107 119 1...

1 year ago | 0

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don't understand output of fitlme, intercept substituted for first line.
The output is not substituting 'Intercept' for a level of your coefficient. It looks like your variable voc_registers is catego...

1 year ago | 0

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Does the curvefit toolbox return the equation for the best fit line (or curve)?
Yes, you can get the coefficients of the best-fit equation. @Torsten's comment illustrates where you can see them in the UI, and...

1 year ago | 0

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what is the best way to learn deep learning for medical imaging?
If you are talking specifically about using MATLAB, then I suggest you start with the Deep Learning Tutorials and Examples with ...

1 year ago | 0

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anyone can help me explain the meaning of the following code?
I ran your code here. It seems pretty obvious what it does, right? You might want to do the free online MATLAB Onramp tutorial,...

1 year ago | 0

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Set scale of boxplots
% Make some pretend data rng default x = 1.e-5*rand(1000,16); % Boxplot boxplot(x) % Fix the y-axis scale ylim([0 1.e-...

1 year ago | 0

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Answered
matrix, where each element is a column vector
ETATT=cell(11,7); % initial matrix Etat=zeros(1001,1); % column vector, contained in each element of the ETATT matrix % Fill...

1 year ago | 0

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How to apply individual color to each bar on a bar chart plot
The documentation for the bar command has a section on how to control individual bar colors.

1 year ago | 1

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Why does my fit to a PDF generated using a histogram not add up to 1 or give me correct expected value?
I can't run your code to completion, because fofaveless is not defined, so I can't calculate the variable continuous. But, it l...

1 year ago | 0

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How to spline 163 data points into 100 data points?
I expect you want to use the spline method in the interp1 function. It may be possible to give more specific help if you upload ...

1 year ago | 0

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1-Way Repeated ANOVA
I don't have any experience with this type of modeling, but it looks like you should be able to use fitrm followed by ranova on ...

1 year ago | 0

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How to cycle through elements in an array in Matlab
You can utilize the same idea. Just offset by one inside outside mod(): A = [2 3 5 7]; % Illustrate the mod() cycle with off...

1 year ago | 2

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Answered
Why does this code give error?
It's because randi(1,Nb) generates an Nb*Nb array. You need randi(1,Nb,1) as below clear;clc; fc = 3e8; Nb = 1000; %% ...

1 year ago | 0

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Answered
plot legend shows wrong linespec
The syntax you are using created a plot with 402 "lines". The first 401 are red, and the last one is blue. load('data') % I di...

1 year ago | 1

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want to use output matrix obtained for every iteration of a for loop in another for loop.
Here are two possibilities: % Save into cell arrays nsmall = 4; mcell = cell(nsmall,1); for k = 1:nsmall mcell{k} = ran...

1 year ago | 0

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Answered
How to add a cumulative constant to all values on each row of a matrix, starting from the bottom row and ending at the top row?
There are many ways to do this. Here is one way: % Inputs in = [1 2 3; 1 2 3; 1 2 3]; constant = 0.5; % Algo...

1 year ago | 1

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Question

Score transform for RUSBoost in fitcensemble
The documentation for the predict function of fitcensemble lists the score transforms (to convert scores to probabilities) for t...

1 year ago | 1 answer | 0

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How to fix "Error using /, Matrix dimensions must agree"
Take a look at the documentation on Array vs. Matrix Operations. I used element-wise division (using ./ rather than /) in your ...

1 year ago | 0

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Answered
How to run logistic regression with state variables?
When you specified the model as modelspec1 = 'DefaultFlag ~ Dist_to_DFLT*CreditStateCategory - Dist_to_DFLT:CreditStateCategory...

1 year ago | 0

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How to fix matrix dimensions
In this expression Q/pi*sigmaz*sigmay*u only pi is going to be in the denominator. Since your expression bears some resemblan...

1 year ago | 0

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Building an array of strings that might be empty
If the fields are empty strings, your first syntax will not concatenate them. It will make them into a string array: app.XminEd...

1 year ago | 0

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How to convert dates into Julian dates?
Assuming your dates are currently stored as a numeric array, then dates = [20230409 20230414 20230504 20230514 2023...

1 year ago | 0

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The Tsunami model has need to fixed this problem
Disclaimer: I am not an expert in this! I was not able to track down the exact (Goring & Reichlan) reference from the documenta...

1 year ago | 0

Question

Dictionary with key-value pair of string ---> string array?
Using the older containers.Map object, I can map a string to a string array: keySet = ["Jan";"Feb";"Mar"]; valueSet = {["New Y...

1 year ago | 1 answer | 0

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why the plot are all zeros?
If you set a breakpoint at the code % Update number of processing tasks on neighbor vehicle numVehicleTasks(j) = numVehicleTas...

1 year ago | 0

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Moving the position of the colorbar label
It is possible to do so. I found out how from this answer. figure surf(1e7*peaks) c = colorbar; drawnow() c.Ruler.Seconda...

1 year ago | 1

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Answered
Minimize the sum of squared errors between the experimental and predicted data in order to estimate two optimum parameters
If you have the Statistics and Machine Learning Toolbox, you can use fitnlm to fit this function. Unless I'm making a mistake i...

1 year ago | 0

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for loop jump an element of an array
You should not use strict equality to compare floating point numbers. Instead, check equality with a small tolerance, e.g. if ...

1 year ago | 0

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how to build a magic matrix manually of even n*n matrix?
The method that MATLAB uses to build magic squares is evident if you enter type magic at the command line.

1 year ago | 0

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How to place the x axis pointing downward and the y axis horizontally?
I'm not 100% certain I understand, but here are steps toward what I think you want. Use some or all of them. First version, I a...

1 year ago | 0