回答済み
Permutation Generation Requiring at least A, B, or C MUST Equal x.
Would this give you what you want? Step 1: Generate all possible permutations of r-1 of the numbers in n. Step 2: Augment ...

7年以上前 | 0

| 採用済み

回答済み
how plot fitting curve with The Gumbel distribution
I guess your y values are counts indicating the number of times each x value was observed. So, the full data set of observed x v...

7年以上前 | 0

回答済み
How can i do monte carlo analysis
If X & Y are independent, then pdf_joint(x,y) = pdf_x(x) * pdf_y(y). You should be able to get contour lines from that. I'm not...

7年以上前 | 0

| 採用済み

回答済み
Evaluation Criteria for Missing Data Imputation Techniques
You can't evaluate the performance of the different imputaton methods with respect to your actual data set, for exactly the reas...

7年以上前 | 0

回答済み
How to know what distribution is my time data
Try the distribution fitter app: <https://au.mathworks.com/help/stats/model-data-using-the-distribution-fitting-tool.html dist...

7年以上前 | 0

回答済み
How to fit multivariate pdf and cdf from data
You don't need a bivariate histogram to fit the bivariate normal--just use the sample means and covariance matrix. Here's an ex...

7年以上前 | 1

| 採用済み

回答済み
How to speed up calculations of integral and summation
It seems wasteful to do this z2=load('Tc_Tmatrix_ordered.txt'); inside the function that you are integrating. Can't you...

7年以上前 | 0

| 採用済み

回答済み
using findgroups and splitapply (or an alternative) to find the minimu value in a range of values
Couldn't you just form a new variable Agrp which has the A values grouped into whatever bins you want? Then repeat what you are...

7年以上前 | 0

| 採用済み

回答済み
Most appropriate data structure for multi-level nested dataset
Maybe your best bet is to use a much simpler table data structure. Each row in the table would correspond to one combination of...

7年以上前 | 1

| 採用済み

回答済み
bootstrap p-value
Let me try to summarize your question (to see if I understand it correctly): You are evaluating some underlying model that pred...

7年以上前 | 1

| 採用済み

回答済み
can any one suggest me how we can fit a distribution which is a sum of various standard distributions to given data or to a normalized histogram
You might be able to use <https://github.com/milleratotago/Cupid Cupid> . It provides a lot of ways to form new distributions b...

7年以上前 | 0

回答済み
For loop to correlate column 1 in variable 1 to column 2 in variable 2 and so on.
for i=1:30 tmp = corrcoef(A(:,i),B(:,i)); C(i) = tmp(1,2); end

7年以上前 | 0

回答済み
How do I write the code to compute wave frequencies (alpha, beta, theta, gamma) and amplitude for specific timepoints of EEG data?
Have a look at <https://sccn.ucsd.edu/eeglab/index.php EEGLab>

7年以上前 | 0

回答済み
Why pdf value of gaussian Mixture Model (GMM) is greater than 1?
As I understand the question, the answer only depends on the pdf's, not on where they came from (here, GMM). GMM_sea=fitg...

7年以上前 | 0

回答済み
Interpretation of the p-values
I am not sure I understand your question, but maybe this will help: p is the probability of getting such an extreme correlati...

7年以上前 | 0

回答済み
how to generate log normal random number
<https://github.com/milleratotago/Cupid Cupid> has a class for a version of the lognormal where you specify the mean and sd of t...

7年以上前 | 0

質問

How can I turn off fminsearch's exiting complaints?
Is there any way to turn off all of fminsearch's complaints to the command window, such as this one: Exiting: Maximum numbe...

7年以上前 | 2 件の回答 | 1

2

回答

回答済み
Generation of numbers resembling a prior distribution
You could try to create a distribution with the shape you want using <https://github.com/milleratotago/Cupid Cupid>. Finding the...

7年以上前 | 1

| 採用済み

回答済み
How to calculate standard errors for estimated parameters for a 3-parameter Weibull Distribution?
One method is to use Fisher information; another method is to use bootstrapping. Google will explain these if you are not alrea...

7年以上前 | 2

| 採用済み

回答済み
Bounds on objective function and dependent state with FMINCON
Would it work to include a penalty for too-low y at the end of your function f? Something like this: function y = f(x) ...

7年以上前 | 0

| 採用済み

回答済み
fitting a 3-parameter of Weibull PDF using mle
Cupid ( <https://github.com/milleratotago/Cupid GitHub> ) says the ML estimates are Weibull(468169.4353,0.92433,11159.7031), obt...

7年以上前 | 0

回答済み
fminsearch from table or mat, choose row values
I don't think fminsearch is the best way to solve this problem. Here is a different approach: % T is your data table. % ...

7年以上前 | 0

| 採用済み

回答済み
How can I make a probability distribution that is composed of several normal distributions added and subtracted together?
A lot depends on exactly what you mean by “subtracted”, but here are a few thoughts. In general, you can decrease the probabi...

7年以上前 | 1

| 採用済み

回答済み
Model calibration in Matlab: find minimum RMSE
It seems like you have to start by writing the function to compute RMSE for a given set of parameter values, e.g., function thi...

8年弱前 | 0

回答済み
How to repeat function for different arrays?
Just to give a slight variant of db's answer, another option is to hold all these arrays as fields within a structure, say 's'. ...

8年弱前 | 0

回答済み
Mixed effect model with binary response variable
It sounds like you have a 2x2 table for each participant with a total of 240 observations across the four cells for that partici...

8年弱前 | 0

回答済み
How do I return the indices of randomly sampled matrices?
Especially if A has duplicated scores, it might be better to randomly sample the positions and then take elements of both arrays...

8年弱前 | 0

| 採用済み

回答済み
Investigating correlation for unequal signal lengths
It looks like you have a lot of readings, so you might be able to estimate the correlation pretty accurately even if you only us...

8年弱前 | 0

| 採用済み

回答済み
Simulate command window keystrokes from script/m-file
If the app will read from redirected input, you might be able to use something like this: 'app input.in < keys.txt' keys...

8年弱前 | 0

回答済み
How to Generate random number that most of them ZEROs
It depends a little on whether you want (1) _exactly_ the same number of zeros in each random set, or (2) a large number of zero...

8年弱前 | 0