Sim

Last seen: 23 days ago | Active since 2019

Followers: 0 Following: 1

Statistics

All

Feeds

Question

Is it possible to orient the legend's symbols vertically instead of horizontally?
Is it possible to orient the legend's symbols vertically instead of horizontally? In the following example, the red and blue li...

1 month ago | 3 answers | 0

3

answers

Question

Ezyfit: Single vs. Two-Step Fitting Problem
Ezfit (actually I am using the updated version from Walter Roberson) fails to accurately determine all 4 parameters in a single ...

2 months ago | 3 answers | 0

3

answers

Question

extractHTMLText extracts only a part of a web page text
I was trying to extract the entire text of an open-access scientific article (I hope this is legal! :-) ), but it looks like tha...

5 months ago | 1 answer | 0

1

answer

Question

Fittype and fit do not work as expected (in a curve fitting)
Let's consider the following curve fitting of a set of data, by using the fittype and fit functions: % inputs x = [1 4 9 15 25...

6 months ago | 1 answer | 0

1

answer

Question

How to remove some xticklabels (but still keeping all the xticks)?
How can I remove some xticklabels, but still keeping all the xticks? Let's consider the following example: x = 1:100; y = exp...

6 months ago | 2 answers | 0

2

answers

Question

Bootstrapping Two Medians with the "bootstrp" function
Any idea on how to implement the Bootstrapping Two Medians method - here below explained - with the "bootstrp" function? Bootst...

7 months ago | 1 answer | 0

1

answer

Question

Is there a function to create the P-P plot in Matlab, to compare two cumulative distribution functions against each other?
Is there a function to create the P-P plot in Matlab, to compare two cumulative distribution functions against each other? Fr...

8 months ago | 2 answers | 0

2

answers

Question

Add a label to a minor tick, in an inset plot
How to add a label of one minor tick (in the x-axis) of an inset plot? % create a plot x1 = linspace(0,1000); y1 = sin(2*pi*x...

8 months ago | 1 answer | 0

1

answer

Question

How to get the values of the XAxis Minor Ticks (of an inset plot)
I have an inset plot, in a log-scale, and I would like to get the values of its XAxis Minor Ticks, with the following command: ...

8 months ago | 3 answers | 0

3

answers

Question

How can I draw a frame around the inset plot?
How can I draw a frame around the inset plot? x1 = linspace(0,1); x2 = linspace(3/4,1); y1 = sin(2*pi*x1); y2 = sin(2*pi*x2)...

8 months ago | 2 answers | 0

2

answers

Question

A simple/efficient way to add one additional xtick, and the corresponding xticklabel, to the existing xticks and xticklabels
What is a simple/efficient way to add one additional xtick, and the corresponding xticklabel, to the existing xticks and xtickla...

8 months ago | 1 answer | 0

1

answer

Question

Is it expected to (always?) obtain identical p-values from the the Wilcoxon rank sum test and from the Kruskal-Wallis test ?
In the examples here below I compare two datasets, "r1" and "r2", by using both the Wilcoxon rank sum test and the Kruskal-Walli...

8 months ago | 0 answers | 0

0

answers

Answered
Crosstab by using the same input for both arguments
I feel the right way should be to have the equivalent of the following R function (and maybe someone @MathWorks Support Team cou...

8 months ago | 0

Question

Automatically select the right number of bins (or combine the bins) for the expected frequencies in crosstab, in order to guarantee at least 5 elements per bin
I have two observed datasets, "x" and "y", representing "future stock prices", and I want to compare the observed frequencies in...

8 months ago | 1 answer | 0

1

answer

Question

Draw a line between a point, which has non-normalised coordinates, and a legend, which has a normalised position
I want to draw a line between a point (which has non-normalised coordinates) and a legend (which has a normalised position). xp...

9 months ago | 1 answer | 0

1

answer

Answered
How can I create an offset of a boundary?
Maybe I found it.... :-) External offset rng('default') x = rand(30,1); y = rand(30,1); k = boundary(x,y); polyout1 = poly...

9 months ago | 0

| accepted

Question

How can I create an offset of a boundary?
How can I create an offset of a boundary? rng('default') x = rand(30,1); y = rand(30,1); plot(x,y,'.') xlim([-0.2 1.2]) yl...

9 months ago | 1 answer | 0

1

answer

Question

Crosstab by using the same input for both arguments
If I run one of the examples of crosstab, I get the same result as indicated in the crosstab webpage: rng default; % for repro...

9 months ago | 2 answers | 0

2

answers

Answered
Using chi2gof to test two distributions
Shouldn't you use the two-sample chi-square test? The CHI2TEST2 Version 1.0.0.0 (2.44 KB) function by James Meldrum performs th...

9 months ago | 0

Answered
An efficient way to round decimal numbers up to the n-decimal in a cell array
maybe I found it... (?) a = [ {[ 0.235089379668094 0]} {[0.0793405810870535 0]} {[ 0.142843392632868 0]} {[...

9 months ago | 0

Question

An efficient way to round decimal numbers up to the n-decimal in a cell array
eIs there an efficient way to round decimal numbers up to the n-decimal in a cell array? In the following example, I would lik...

9 months ago | 2 answers | 0

2

answers

Question

Import numpy and scipy (maybe through Anaconda) in Matlab
(1) Introduction. This is a follow up question of Call a Python function inside a MATLAB loop. I am trying to run the followin...

9 months ago | 1 answer | 0

1

answer

Question

Call a Python function inside a MATLAB loop
In a Matlab script, is there a way to call a Python function, in loop for, in such a way that at every iteration the inputs of t...

9 months ago | 2 answers | 0

2

answers

Question

Two-sample Anderson-Darling tests
Is there a function in Matlab which can perform a 2-sample Anderson-Darling test, as described/shown on Cross Validated or on R?...

9 months ago | 1 answer | 0

1

answer

Question

Effect size, statistical power of the test, and confidence interval (of hypothesis testing)
I am using the following two-sample tests for non-normal distributions: chi2gof kstest2 ranksum kruskalwallis All of them r...

9 months ago | 1 answer | 0

1

answer

Question

Bayes Factor functions/packages
I am using the following two-sample tests for non-normal distributions: chi2gof kstest2 ranksum kruskalwallis and I would l...

9 months ago | 0 answers | 0

0

answers

Answered
Is ttest2 with the 'Vartype' set as 'unequal' essentially the same as a Welch's t-test?
First Comment. As @DJB wrote in his/her comment, we can go to the "More About" Section of Two-sample t-test, and read the follow...

9 months ago | 0

Question

Reduce the inputs for the chi2gof function (follow-up question of: Using chi2gof to test two distributions)
This is a follow-up question of Using chi2gof to test two distributions. @Allie had the following inputs, i.e. the binned obser...

10 months ago | 1 answer | 0

1

answer

Question

What is the correct input for the Two-sample Kolmogorov-Smirnov test, when I need to compare two histograms?
What is the correct input for the Two-sample Kolmogorov-Smirnov test, when I need to compare two histograms? Example 1. If th...

10 months ago | 1 answer | 0

1

answer

Question

legend symbol disappears when plotting a polyshape
If there is not any output from the legend, the symbol of the polyshape is visible: p=plot(polyshape([0 0 1 1],[1 0 0 1])); le...

10 months ago | 2 answers | 0

2

answers