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**Content Feed**

Bar plot error when plotting

The main problem is that your tick labels are too long to fit under the axes. You can try something like this: figure('Name', '...

en dag ago | 0

| accepted

Open .m files in current MATLAB instance from Windows Powershell

Try this function addME(a, b) fprintf("sum a + b equals %.2g\n", a + b) end Then from powershell (assuming your PS insta...

en dag ago | 0

What equivalent MATLAB commands plots PDF of data like 'hist' command plots histogram of data.

Something like this should work: data = normrnd(10,1,100,1); pd = fitdist(data, 'Normal'); x_values = 5:0.1:15; y_values = p...

15 dagar ago | 0

scatter plot data that meet a condition

% some random values A = randi([0, 100], 8, 2000); F = randi([0 1], 8, 2000); F = logical(F); % convert your flag to logical ...

15 dagar ago | 1

| accepted

How to calculate for significant difference between Cohen's Kappa values?

You can build confidence intervals around your Kappa values, and then see if they overlap.

15 dagar ago | 0

How to know which distribution is BCa method form bootci assuming my data follows

To my understanding BCa tries to correct for bias and skewness (acceleration, calculated from jackknife sampling) in the distrib...

15 dagar ago | 1

Is there a way to turn off the scale over the graph

h = gca; h.Box = 'on'; h.XAxis.TickLength = [0 0];

17 dagar ago | 0

| accepted

Standard Error for bivariable zscore normalized regression

And why is it surprising to you? You can read about how coefficients and their SE are calculated in linear regression. Standard...

17 dagar ago | 0

I have a table where each entry is a word/sentence. How do I count how many times a word shows up?

Check out groupsummary: gender = {'male', 'female', 'male', 'male'}.'; dogorcat = {'dog', 'cat', 'dog', 'dog'}.'; T = table(g...

18 dagar ago | 1

How can i change the linestyle in the parcorr function?

This should work: [~, ~, ~, h] = parcorr(randn(1000, 1)); set(gca,'YTick',[-0.3 0 0.5 1 ]) title('PACF Offshore') ylabel('pa...

21 dagar ago | 1

| accepted

Shifting the first element of an array to the end

a = 1:4; circshift(a, 1)

21 dagar ago | 1

stepwiselm() function is not taking the last column of table as Response variable

The issue stems from variable Timestamp, which is of class datetime. You need to first convert it to numeric type: data = readt...

21 dagar ago | 1

Floating bar graphs with characters and numerical data

What about this? tags = ["Al", "Ti", "Nb", "Co", "Mo"]; ranges = [0.01 0.58; 0.76 1.95; 5 5.61; 0 1; 2.63 3.11]; h = gca; h....

22 dagar ago | 0

| accepted

How to compute the correlation between two metrices of same dimenstion (correlation between a column of a matrix to corresponding column of other matrix)?

A = rand(10, 3); B = rand(10, 3); R = diag(corr(A, B))

23 dagar ago | 0

| accepted

Counting number of words and their characters

Maybe this help txt = ["Why MATLAB doesn't offer much for data science?"; "Python and R beat MATLAB in ML"]; voc = tokenizedDo...

24 dagar ago | 0

How to combine multiple sheet in an excel file in to a single sheey

Follow this example: file = "test.xlsx"; % replace your file name names = sheetnames(file); data = table; for i = 1:numel(...

24 dagar ago | 0

| accepted

Any efficient way to identify a set of 1s in a big array?

Try this a = [1 1 1 -1 0 0 0 0 1 1 -1 0 0 1 1 1 1 -1 0 0]; astart = [1, 9, 14]; astop = [3, 10, 17]; dda = diff([0, 0, dif...

24 dagar ago | 0

| accepted

I have 45x484 matrix but when I calculate coeff pca function, I am getting coeff with 484x44 matrix which causes errors in biplot. Why is the rows and columns switch places?

Well you should find the answer in your problem not MATLAB pca function. You have 45 observations with 484 variables, so degree ...

27 dagar ago | 1

| accepted

Extracting specific data from multiple excel files and create a single matrix from those

You can use readmatrix (assuming all values are numeric, otherwise use readtable) or fileDatastore to read those files. Somethin...

27 dagar ago | 1

Printing a MATLAB table on the console which contains both characters and ints

One simple way is to convert them to categorical, but if you're doing something with that variable, extra care should be taken. ...

ungefär en månad ago | 0

| accepted

Intersect table with Id scattered

If both tables don't share same key ids, you can simply join them as: tOne = table(["x1", "x2", "x3"].', (1:3).', 'VariableName...

ungefär en månad ago | 0

Access data from table and assign to variables

This might work tab = table({'Car'; 'Bike'; 'Cycle'}, [50; 20; 5], [2; 1; 0],... 'VariableNames', {'Vehicle', 'speed', 'fu...

ungefär en månad ago | 0

| accepted

Is it possible to use non-image data as inputs for the Deep Network Designer App?

Technically yes you can, I assume something like this would work: dlData = reshape(data', [1, 1, size(data, 2), size(data, 1)])...

ungefär en månad ago | 0

Find places before or after zeros in vector

a = [0 0 0 1 1 1 0 0 1 1 1 0 1 1 1 0 1 1 0]; before = [0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0]; after = [0 0 0 0 0 1...

ungefär en månad ago | 1

| accepted

How many computers can I associate with my educational license?

From Pricing and Licensing under educational license: The products can be activated on up to four different computers, provide...

ungefär en månad ago | 0

How to save local variables (which are within a called function)

I don't know what's the use of doing this. But given what you need, you can do something like this: function dydt = vdp1(t,y) ...

ungefär en månad ago | 0

how to extract "F-statistic vs. constant model" value for fitnlm programmatically

I don't know if MATLAB has another helper function to fetch F-test stat., but you can extract it with information available in f...

ungefär en månad ago | 0

Replacing certain values in table with NaN based on different conditions

For table, you need to directly access the variable names/column indices. so, T(extremevalues) = NaN; won't work. This may hel...

ungefär en månad ago | 0

Why do I get correlation result NaN?

Unless you have a good reason to impute your missing data, you can remove missing values from both vectors. nanidx = isnan(A) |...

ungefär en månad ago | 2

| accepted

cdfplot and ecdf differences

They're the same (see cdfplot doc), the empirical CDF values are supposed to be used in stairs and not plot (smoothed) rng('def...

ungefär en månad ago | 1

| accepted