Risposto
How to do monthly average in a Table?
If you have the Statistics and MAchine Learning Toolbox, this can be done quite easily. For simplicity I will assume your Table ...

oltre 10 anni fa | 1

Risposto
CreditScoreCard: Where can I get a copy of Refaat 2011 dataset?
If you have version 2014b or later (and the Financial Toolbox), just type: load CreditCardData If you have an older vers...

oltre 10 anni fa | 0

Risposto
How to determine sign change in a matrix for each coulmn separatly
If you find the logical condition of the locations in b0 where the value is greater than or equal to zero, you can find the loca...

oltre 10 anni fa | 0

Risposto
Multiple Comet Plots in GUI
Consider instead using animatedline. <http://www.mathworks.com/help/releases/R2015a/matlab/ref/animatedline.html#namevaluepai...

oltre 10 anni fa | 0

Risposto
Ttest2 on 2 matrices - does it operate on columns sequentially?
You are correct. The columns of matrix1 are compared with the corresponding columns of matrix2. A value of 1 is indicative of a ...

oltre 10 anni fa | 0

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import file into the workspace
Navigate to the appropriate directory -> Choose the file -> Right Click -> Select 'Import Data ...'

oltre 10 anni fa | 0

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Comment my function in order to get a decent title in the documentation
When publishing a function (just like with a script) the file is run, however with a function you require inputs. If you select ...

oltre 10 anni fa | 3

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Risposto
Using isinf and isnan in the same command line?
f = @(a) std(a(~isinf(a) & ~isnan(a))); % f = @(x) std(a(~isinf(a)),'omitnan'); std_sigma1outs=cellfun(f,sigma1outs); ...

oltre 10 anni fa | 0

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Risposto
Chi Squared Hypothesis 2 Tailed Test
Yes, the syntax you are using is testing both the upper and lower tails using the values you specified (0.01/2 and 1-0.01/2). S...

oltre 10 anni fa | 0

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Best graphics card for GPU computing
The Best GPU which you can use with MATLAB is going to be the Nvidia Tesla K80 meant for server systems. It runs around $5,000 U...

oltre 10 anni fa | 2

Risposto
Will converting the difference between 2 datenums to seconds contain leap seconds or not?
datenum does not handle leap seconds. datetime variables on the other hand can handle this (requires you have 2014b or later) pr...

oltre 10 anni fa | 0

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Risposto
How to insert pre-written functions into GUI
All that matters is that your pre-written function is on the <http://www.mathworks.com/help/matlab/matlab_env/what-is-the-matlab...

oltre 10 anni fa | 0

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fzero not working (thanks in advance for help)
Your objective function can only take one input argument, so the idea of the function handle is to make an anonymous function: ...

oltre 10 anni fa | 0

Risposto
How to force the intercept of a regression line to zero?
There are 2 main ways you can do this: dlm = fitlm(X,y,'Intercept',false); or using Wilkinson notation: dlm = fitlm...

oltre 10 anni fa | 8

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Risposto
see, i have this error in my code saying: ??? Attempted to access x(0); index must be a positive integer or logical. Error in ==> abc at 14 x(i)=mod(g^x(i-1), p);
You start the loop at _i=1_, but then try and index _x(i-1)_, which is the same as _x(0)_. MATLAB starts indexes at 1 (Mathemati...

oltre 10 anni fa | 1

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Risolto

Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

oltre 10 anni fa

Risolto

Is my wife right?
Regardless of input, output the string 'yes'.

oltre 10 anni fa

Risolto

Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

oltre 10 anni fa

Risolto

Add two numbers
Given a and b, return the sum a+b in c.

oltre 10 anni fa

Risolto

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

oltre 10 anni fa

Risolto

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

oltre 10 anni fa

Risolto

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

oltre 10 anni fa

Risposto
How to export headers from uitable to excel sheet
Well the column names are stored in the 'ColumnName' of the uitable. data = [get(handles.uitable,'ColumnName');get(handles....

oltre 10 anni fa | 0

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Risposto
using the Xlsread functon
The issue is that _txt_ is a cell array which contains char-arrays. So you need to use curly brackets to extract the character a...

oltre 10 anni fa | 0

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Risposto
I am connecting the database to matlab and compairing the z in matlab with the actual values in database
Likely this is because you are transposing the result of num2str(z) Notice the error shows: sql=['select id from d...

oltre 10 anni fa | 0

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Risposto
Pushbutton function to plot
The global solution is not the recommended one as this can cause problems with debugging. What you would want to do is have t...

oltre 10 anni fa | 0

Risposto
waitbar within a while loop
Right from the documentation <http://www.mathworks.com/help/releases/R2015a/matlab/ref/waitbar.html waitbar> : h = wai...

oltre 10 anni fa | 0

Risposto
Why am I getting Subscript indices must either be real positive integers or logicals?
I can see a few error in the line: correlationOutput = normxcorr2(mode(:,:A), Image(:,:, channelToCorrelate)) 1. The synt...

oltre 10 anni fa | 0

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Risposto
"week.m" file disapeared
Firstly, _week_ is indeed a function which is included in base MATLAB for versions 2014b and later. It is meant to operate on a ...

oltre 10 anni fa | 0

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Risposto
It should not a error？
The function name is _xlabel(...)_ and not _Xlabel(...)_, MATLAB is case sensitive.

oltre 10 anni fa | 0

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