Jeff Miller

Last seen: 1 giorno fa | Attivo dal 2013

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Normality test - function not running
You have to call the function for it to display any output. For example, add [H, pValue, W] = swtest(X, 0.05) as the second l...

circa un mese fa | 0

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How to perform a linear model for effects of categorical variables on a numeric variable?
Since your predictor variables are all categorical, it sounds like what you are looking for is most commonly called "Analysis of...

circa un mese fa | 1

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Statistical Test for decaying signals
One simple approach is to fit a straight line to each dataset and show that the slopes are statistically different. For example,...

2 mesi fa | 0

Domanda

question about function handles in OO
Function handles are not behaving as I expect in an OO project, and I'd like to understand why not. In brief, I have a class ("...

2 mesi fa | 1 risposta | 0

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What is the Interpretation of the p-Value from runstest() ?
I'm not sure how much detail you want about hypothesis testing, but the fact is that the values you get from repeated tests of...

2 mesi fa | 0

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Why is my Mixed ANOVA including the intercept as an interaction term?
I think you need OverallDataTable.Consciousness = categorical(OverallDataTable.Consciousness);

3 mesi fa | 1

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F-Test Fixed Effects SSRs - reduced model smaller than complete model
SSR is the sum of squares explained by the model (maybe you are thinking it is the sum of squares residual, which is actually ca...

4 mesi fa | 0

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How can i understand the within and between model factors of a mixed model ANOVA
Yes, this is something that can be accounted for using withinDesign. See https://au.mathworks.com/matlabcentral/answers/467222-...

7 mesi fa | 0

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Inverse of a mixture distribution of two lognormal functions
Unfortunately, your method below won't retrieve the Cr values correctly except in the special case where the two distributions i...

8 mesi fa | 1

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Using bootstrp for t-values
It depends on whether you want it to be possible that the "one randomly sampled value" is also present within the random sample ...

8 mesi fa | 0

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Find the two most commonly occurring values in a multimodal distribution of numbers.
It would be more informative to see a histogram of your y values since they aren't related to x per se. If that histogram looks...

9 mesi fa | 0

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ANOVA for linear mixed-effects models produces misleading main effects
One common approach in this situation is to rescore x to shift the intercept to a value that you do care about--usually the mean...

10 mesi fa | 1

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Alphabet T and L are overlapping in some of the trials in this code for Psychtoolbox. How to resolve this issue ?
I think you have a lot more randomization and complexity than you need. For example, it doesn't matter what order you draw the ...

10 mesi fa | 0

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ANOVA for linear mixed-effects models produces misleading main effects
In addition to what @the cyclist said, here is another way to look at it: "I always assumed that the stats for the main effect ...

10 mesi fa | 1

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fit a log 'raised cosine' distribution on univariate data in matlab
I think the problem is here: y = lograisedcosinepdf(x,mu,s); Since you are plotting xgrid versus y, I think you want y = logr...

10 mesi fa | 0

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Three-way repeated-measures ANOVA with no between-factor
It sounds like you are almost there but this isn't right: "given filtered searches for each factor (e.g., data(:, strcmp(gender,...

10 mesi fa | 1

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Non parametric N-way analysis of variance
No, there isn't one. This isn't actually a Matlab limitation, but rather a statistical one, because there simply isn't a clear ...

10 mesi fa | 0

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Save a variable during parfor loop
Maybe break up your computations into segments, run the parfor within each segment, and save the results at the of each segment,...

11 mesi fa | 1

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Linear regression on data with asymmetric measurement error
If you have separate measures of the lower and upper directional error associated with each X value (either empirical or derived...

circa un anno fa | 0

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Compute conditional mean from distribution
Another approach: pd = makedist('Lognormal', 5, 0.5); lb = icdf(pd,0.01); % find scores at 1% and 5% ub = icdf(pd,0.05); td...

circa un anno fa | 0

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Error in generalized linear mixed-effects model with poisson distribution.
I haven't used Poisson models myself, but I thought they required the values of the dependent variable to be non-negative intege...

circa un anno fa | 0

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F values come out as Infinity using the anovan function
The underlying problem is that the d.f. for error is 0, which is responsible for the 0 MS error. In essence, there are not enou...

circa un anno fa | 0

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How to Calculate the Effect Size at p=.05
You can get an answer by computing a confidence interval for the Cohen's d. Specifically, at p=0.05, one end of the confidence ...

circa un anno fa | 0

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How to locate 'Cupid-master' path on my system
I think Cupid-master is just a folder name that others have used when they installed the files, and you can just addpath to your...

circa un anno fa | 1

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How to extract 3 Weibull parameters obtained using method of moments
parms = weib.ParmValues; % this function reports back the current parameter values of the weib distribution.

circa un anno fa | 1

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Compute group statistics when the group definition is an OR of values found in several columns of a table
Maybe reformat the table with stack: T=table([1 1 2 3 3 4]',{'John','Bob','Emma','Emma','Bob','Bob'}', ... {'Emma','','Bob...

circa un anno fa | 0

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Writing Matlab Table to File
Try this: str = formattedDisplayText(S); str = erase(str,"<strong>"); str = erase(str,"</strong>"); fprintf(file,"%s",str); ...

circa un anno fa | 0

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parfor variable classification issue revisited
Maybe something like this would be helpful, using the wonderful allcomb. idx = allcomb(1:5,1:6,1:7,1:8,1:9); nrows = size(idx,...

oltre un anno fa | 0

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Create .mat file which appends a variable each time a function is executed
Maybe you can use the function 'matfile' to do what you want. Here is a little example: % This is part of the main program / s...

oltre un anno fa | 0

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Why are pool workers going inactive while many iterations remain?
What you would like is for any free processor to take up any waiting task (me too), but for some reason that's not how it works....

oltre un anno fa | 0

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Jeff Miller

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