Answered
Linear model fit error
Use the transpose operator on x1, x2, x3 and y so that these are column variables, like this for x1: x1 = [7 8 7 8 7 8 7 8 7 8 ...

5 years ago | 0

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Randi Error- Array exceeds max array size preference
This looks wrong: OOK=randi(1,sig_length); The first parameter (here, 1) is the maximum random integer (the minimum is 1). Si...

5 years ago | 0

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Answered
repeated measure anova two options
Not sure but I think you need T = table([1 2]','VariableNames',{'Time'}); T.Time = categorical(T.Time); % add this line Mayb...

5 years ago | 0

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What kind of join will work to merge these two tables
Try T3 = join(T1,T2,'Keys','City')

5 years ago | 0

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Answered
derive new variable with random float values using for loop
Despite your comments, I guess you want 0-1 for the second option, not 0-2. I guess you want all numbers in the range to be equ...

5 years ago | 0

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Answered
Plot best-fit Spearman rank correlation curve
Tricky question, because the whole point of the Spearman correlation is that the x/y relationship might be nonlinear. Maybe use...

5 years ago | 0

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fitting a Gaussian curve convoluted with exponential decay
It sounds like you want what is often called the "ex-Gaussian" distribution. Its density function is on Wikipedia. Cupid will ...

5 years ago | 0

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Answered
get discrete pdf/pmf from a kernel distribution pdf on an interval
myFitTrunc = truncate(myFit1,4,12) % 4, 12 are example lower,upper truncation bounds Y = random(myFitTrunc,500,1) histogram(Y...

5 years ago | 0

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Answered
Optimising Monte Carlo simulation
Some suggestions--hopefully not a waste of your time: Use the profiler to find out where time is spent, so you can focus your s...

5 years ago | 1

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RMSE plot of Monte Carlo simulation
RMSE is not supposed to decrease with the number of iterations, but it should stabilize. Your plot oscillates because each poin...

5 years ago | 2

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Answered
Outliers in ANOVA and multcompare
Yes, outliers are included. (Scores are considered outliers only for the purposes of the boxplots.) The way you can tell is tha...

5 years ago | 1

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Average of Column Values with Condition
if your data are in a table, maybe you can use grpstats something like this: tbl.IntDepth = trunc(tbl.depth); % assuming depth...

5 years ago | 0

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2-way-anova with balance over subjects
Look here for an explanation of how to do a repeated measures ANOVA with the same 2x2 within-Ss structure.

5 years ago | 0

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How to choose a sample of these input permutations?
Here's one possibility: Start by making a histogram of the "Difference in VAF" (DVAF) scores. Divide this histogram into k equ...

5 years ago | 0

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Answered
Defining class methods in the "deeper levels" of a class
A toy example might be needed to make it clearer what you are after, but I guess you want a class A which has as two of its prop...

5 years ago | 0

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Kahneman's Taxi problem
Generate a cab of one color or the other with the appropriate probabilities. Get the color ID response from the witness with th...

5 years ago | 0

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Generate a random matrix with 4 specifik values
maybe this? j = 2.5; % insert whatever value of j you want to use vals = [1,-1, j, -j]; pos = randi(numel(vals),15,10^5); r...

5 years ago | 0

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Error when running a repeated measures ANOVA
I'm pretty sure fitrm expects all of the data from a single patient to be on one row of the input data table (e.g., words)--at l...

5 years ago | 0

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Error when calling a jupyter notebook file from matlab
Just guessing here, but given that it is a file not found error, maybe you need to specify the path to the input file, something...

5 years ago | 0

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Several questions regarding distributions
I don't know that there are definitive answers to any of your questions, but here are some thoughts: > most of these distributi...

5 years ago | 1

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Multiple functions inside one .m file
Try the method involving static classes, as explained here by per isakson

5 years ago | 0

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Answered
Removing highest and lowest 5% of data as outliers using prctile
% Data values are in X; X2 holds remaining values after outliers removed Y = prctile(X,[5,95]); X2 = X(X>Y(1) & X<Y(2)); % ma...

5 years ago | 0

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Answered
Compare Fit of two linear models
A quick and dirty solution is to form a new variable S=IV1+IV2; and then compare the fit of the model 'DV~S' to the model 'DV~...

5 years ago | 0

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Answered
Alternative for two way anova
One option is to ignore the problem and do ANOVA despite the non-normality. ANOVA is pretty robust with respect to normality vi...

5 years ago | 0

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How can I fit a flexible distribution to a set of percentiles?
A normal distribution fits very well: see attached for a figure and the matlab code to generate it. There is no obvious skew (5...

5 years ago | 0

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Plotting a line representing Spearman's correlation on a scatterplot
I'm not sure a mismatch between slope and correlation is necessarily a problem. Note that the slope doesn't equal the correlati...

5 years ago | 0

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How to exclude data when fitting an exponential distribution
You can make use of the memory-less property of the exponential here--the mean remaining time is independent of how much time ha...

5 years ago | 1

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Can MATLAB Handle a Triple Nested Struct?
Haven't tried it, but it seems like this should work: for i = 1:length(Calendar) for j=1:12 Calendar(i).Month(j)....

5 years ago | 1

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setting up a nested data structure
Your information architecture diagram doesn't look quite right. For example, your [Females] should be a structure that holds hei...

5 years ago | 1

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Answered
Distribution Fitting Tool - finding of best fitting distribution type
It depends on exactly what you mean by "best fitting curve". In general, there is certainly no guarantee that the best-fitting ...

5 years ago | 0

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