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Accept 5 answers given by other contributors
Awarded to Eric on 20 Jul 2017
Feeds
Question
Using datetime function - questions on speed and specific time points
Dear community, I'm currently trying to run the code below to label some recorded data with specific times. However, when it is...
3 years ago | 1 answer | 0
1
answerQuestion
Using the cpsd function
Dear everyone, I have some data that was collected at a sampling rate of 200 sample/second. However, I want to calculated the...
4 years ago | 1 answer | 0
1
answerQuestion
Chi-squared for multiple groups
Dear all I have data on gender (male/female) for 4 groups that I would like to compare. I found this previous post that s...
4 years ago | 2 answers | 0
2
answersQuestion
Fill line with colors using the heatmap
Hey everyone, I'm currently trying to use the function: plot to create af figure similar to this: Does anyone know h...
5 years ago | 1 answer | 0
1
answerQuestion
Remove repeated numbers in series
Hi everyone, I have a sequence of number like x = [3 3 3 3 3 2 2 2 2 2 2 2 1 1 1 1 3 3 3 3 3 3]; And I would like to reduce ...
5 years ago | 2 answers | 0
2
answersQuestion
Comparing two groups using aoctool - p-value for comparison?
Hi everyone, I've been trying to use aoctool to compare two groups with one covariate as follows: [h,atab,ctab,outstats]...
6 years ago | 0 answers | 0
0
answersQuestion
Create sine wave with noise within 10-20 Hz
Hi everyone, I would like to create a sine wave with noise within a narrow spectrum (10-20 Hz). Is it possible to create a si...
7 years ago | 1 answer | 0
1
answerQuestion
Using aoctool in the right way
Hi everyone, I'm interested in using aoctool for some calculations but I can't find that much documentation for the function....
7 years ago | 1 answer | 0
1
answerQuestion
Export number with fewer decimals and a number in parentheses
Hi everyone, I currently have the following number in a 8x4 double. I want to turn this number: -0.6100 to the following: -0....
7 years ago | 1 answer | 0
1
answerQuestion
normr - part of toolbox?
Hi everyone, I've been trying to run a script, which uses a function called normr. Is normr a part of the neural networks to...
7 years ago | 1 answer | 0
1
answerQuestion
Error using glmfit: Second column in Y?
Hi everyone, I'm currently trying to use glmfit like this: B2 = glmfit(x(c,:),y,'binomial'); With y being a n x 1 ma...
7 years ago | 2 answers | 0
2
answersQuestion
Any MATLAB functions for prediction index and Brier score
Hi everyone, I have 3 groups (group A, B, and C) and I've performed logistic regression between group A&B, and A&C. My outcom...
7 years ago | 1 answer | 0
1
answerQuestion
Replace 1's with 0's if there is less that five 1's between 0's in vector
Hi everyone, I want to replace 1's with 0's if there are less than five 1's between the zeros in a large vector. For example,...
7 years ago | 1 answer | 0
1
answerQuestion
Loop in cell array
Hi everyone, I'm currently trying to add a number in the end of a filename like this: for jj = 1:244 names(jj) = c...
8 years ago | 1 answer | 0
1
answerQuestion
Speed-Accuracy Tradeoff calculations in MATLAB
Hi everyone, I was wondering if anyone knows if there already is code or a toolbox in MATLAB for calculating speed-accuracy ...
8 years ago | 3 answers | 0
3
answersQuestion
Conversion from char to matrix
Hi everyone, I've a char array that looks like this: numb = [2:4 6:2:12 17 25 26:28 35 37 38:41 46] Is there a way ...
8 years ago | 1 answer | 0
1
answerQuestion
Problems loading ascii file (.b00)
Hi everybody, I have had some trouble loading ascii files ending in (.b00). When I write the following: S = load('test.b...
8 years ago | 0 answers | 0
0
answersQuestion
How can I add ' ' to each number in a column?
Hi everybody, I have a struct containing names and a number in two separate columns (like findings.labels and findings.number...
8 years ago | 2 answers | 0
2
answersQuestion
What type of multiple comparisons is used in multcompare?
Hi everybody, I've used the following function after performing Kruskal Wallis test: c = multcompare(KW_stats(1,1).name)...
8 years ago | 1 answer | 0
1
answerQuestion
Use covariates when performing repeated measures ANOVA
Hi everybody, Is there a way in MATLAB to add covariates to a repeated measures ANOVA like in SPSS? Like gender, age, task or...
8 years ago | 0 answers | 1
0
answersQuestion
Import .b00 file into matlab
Hi everybody, I have a file containing signal from a study in the format of .b00 and I would like to import it to MATLAB. Doe...
8 years ago | 0 answers | 0
0
answersQuestion
Kruskal Wallis test using Matlab - unequal sample sizes
Hi everybody, I'm currently trying to perform Kruskal Wallis test comparing 3 groups with unequal sample size. Does anyone kn...
8 years ago | 1 answer | 1
1
answerQuestion
MATLAB function to perform an unbalanced anova
Hi everybody, I'm trying to do an 2-way repeated measures ANOVA with uneven number of subjects in each group (more pre than p...
9 years ago | 1 answer | 0
1
answerQuestion
Create a black line in imagesc plot
Hi everybody, I've created a 15x15 plot with the boxes showing different colors ranging from dark blue to dark red depending...
9 years ago | 2 answers | 0
2
answersQuestion
Color ranging from blue, green, and red using fill
Hey everybody, Does anyone know how to plot colors ranging from blue (-1) - green (0) - red (+1)? I'm currently only able to ...
9 years ago | 2 answers | 0
2
answersQuestion
How to plot multiple boxes with x and y being names
Hi everybody, Does anyone know how to plot graphs like: <http://people.sc.fsu.edu/~jburkardt/m_src/box_plot/clay.png> ? With ...
9 years ago | 1 answer | 0
1
answerQuestion
Notch filtering between 45 and 55Hz?
Hi everybody, I'm wondering whether it is an advantage to notch filter the line noise from 45Hz to 55Hz? Or is it enough to j...
9 years ago | 1 answer | 0
1
answerQuestion
Overlap in the mscohere function
Hi everybody, I'm calculating the magnitude-squared coherence for signals like: [Cxy,F] = mscohere(xdata,ydata,[],noverl...
9 years ago | 0 answers | 0
0
answersQuestion
Theoretical: Why use trapz to calculate absolute power?
Hi everybody, This more of a theoretical question and since I'm not an engineer I apologize in advance for any trouble unders...
9 years ago | 1 answer | 0
1
answerQuestion
Imaginary part of mscohere
Hi everybody, Is there a way to extract the imaginary part of the coherence when using mscohere? I can't find the original co...
9 years ago | 1 answer | 0
1
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