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degrees of freedom for random factors in anovan
"anovan" seems to give the same number of degrees of freedom to a factor whether it is declared as random or fixed. I though...
10 years 前 | 1 个回答 | 0
1
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How to compare two proportions ?
Since I could not find a build-in function for my purpose I ended up writing this little function: http://www.mathworks.com/mat...
How to compare two proportions ?
Since I could not find a build-in function for my purpose I ended up writing this little function: http://www.mathworks.com/mat...
10 years 前 | 0
| 已接受
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Compare two proportions (Chi-square)
A simple Chi-square test to compare two proportions.
10 years 前 | 10 次下载 |
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How to compare two proportions ?
I have a vector of x1=[0 1 1 0 1 0 ... 1 0 1] and a cell array of string x2={'Condition A' 'Condition A' 'Condition B'..... 'Con...
10 years 前 | 2 个回答 | 0
2
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Fitting parameter to a dataset
i would fit the two portions of the curve separately since the parameters for both portions (c and d) are independent. there...
Fitting parameter to a dataset
i would fit the two portions of the curve separately since the parameters for both portions (c and d) are independent. there...
11 years 前 | 0
| 已接受
提问
anovan returns NaN p-values
hello, i have this mixed-model ANOVAn set up with 5 factors, including one random factor (subjects) nested in the between-sub...
11 years 前 | 1 个回答 | 0
1
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mnrfit : how to include interaction terms ?
Hello, I would like to compute a logistic regression on accuracy data (accuracy is 0 or 1). There are 3 predictors (X1, X...
11 years 前 | 1 个回答 | 0
1
个回答已回答
Obtaining fundamental frequency wave from a PWM signal
it seems you want to do a Fourier transform of your signal. See http://www.mathworks.fr/fr/help/matlab/ref/fft.html once you ...
Obtaining fundamental frequency wave from a PWM signal
it seems you want to do a Fourier transform of your signal. See http://www.mathworks.fr/fr/help/matlab/ref/fft.html once you ...
11 years 前 | 0
| 已接受
已回答
subplot of already saved figures
Here is a small bit of code that does just that for two saved figures. The figures need to be saved in the .fig format with this...
subplot of already saved figures
Here is a small bit of code that does just that for two saved figures. The figures need to be saved in the .fig format with this...
11 years 前 | 18
已回答
PSNR, NPCR, UACI and how to convert gray to RGB
hi, you may try have a look there : http://www.getreuer.info/tutorials/matlabimaging good luck :-)
PSNR, NPCR, UACI and how to convert gray to RGB
hi, you may try have a look there : http://www.getreuer.info/tutorials/matlabimaging good luck :-)
11 years 前 | 0
提问
how to use anovan for repeated measures and within subject factors ?
Hi, I would like to do a n-way ANOVA with two within subjects factors plus their interaction, but I don't understand how to g...
11 years 前 | 0 个回答 | 0
0
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Classification of many vectors of the same length
you could add one column/line at the beginning or end of each of the 6000 vectors you have that would take a value from 1 to 10 ...
Classification of many vectors of the same length
you could add one column/line at the beginning or end of each of the 6000 vectors you have that would take a value from 1 to 10 ...
11 years 前 | 0
提问
ttest : independent and dependent samples
hi sorry this is a statistics question as well as a Matlab question... i have two groups of data that i want to compare us...
11 years 前 | 1 个回答 | 0
1
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Alternative to the Statistics toolbox
Hi I went from a place that owns a license for the Statistics toolbox to a place that does not (hello, budget cuts). Now all ...
11 years 前 | 2 个回答 | 0
2
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Legend in for loop
if you know mydistance, you can generate legend names in the for loop, than add a legend(legend_name(1), legend_name(2)....) aft...
Legend in for loop
if you know mydistance, you can generate legend names in the for loop, than add a legend(legend_name(1), legend_name(2)....) aft...
12 years 前 | 0
已回答
Draw uninterrupted lines on a plot with missing values
Thanks, the "any(isnan(.." code works like a charm for :-)
Draw uninterrupted lines on a plot with missing values
Thanks, the "any(isnan(.." code works like a charm for :-)
12 years 前 | 0
提问
Draw uninterrupted lines on a plot with missing values
Hi I have data (Y) sorted into different columns and i want to plot it using Matlab. Each column represents one value of X an...
12 years 前 | 2 个回答 | 1
2
个回答提问
t-test weird degrees of freedom
Hi, I did some t-test (two-tailed) and keeps geting weird degrees of freedom. I have some pairs of vectors, all of size = ...
12 years 前 | 1 个回答 | 0
1
个回答提问
expected correlation / transitivity ?
hi, i have an "experimental correlation" between A and B (coefficient c1), and a "control correlation" between A and B' (coef...
12 years 前 | 1 个回答 | 0
1
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anova1 within groups degree of freedom ?
Hi, I am doing an ANOVA with anova1 : anova1(D,X) X is such that there are only two groups, but the number of observations is...
12 years 前 | 1 个回答 | 0
1
个回答提问
How to make a function/script start over
Hello, How can I make a script/function start over (as if nothing had happened) if certain criteria are not met ? Thank yo...
12 years 前 | 2 个回答 | 0
2
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Creating a customized grid on a imagesc() figure
Hi, I have a matrix of values between -1 and 1, I look it up with imagesc(). I would like to trace a customized grid over ...
12 years 前 | 1 个回答 | 0
1
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Multicolinearity/Regression/PCA and choice of optimal model (2nd try)
Hi there I have a set of results and 4 "candidate" explanatory variables. Those variables are correlated beteween each other ...
12 years 前 | 1 个回答 | 0
1
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Gabor filter.
those are the parameters of the Gabor filter. see Wikipedia for the formula. but basically if you just want to display a Ga...
Gabor filter.
those are the parameters of the Gabor filter. see Wikipedia for the formula. but basically if you just want to display a Ga...
12 years 前 | 0
已回答
Plotting results of three different data sets on same Plot
How about: load file1.mat data1=data; load file2.mat data2=data hold all plot(data1) plot(data2) d...
Plotting results of three different data sets on same Plot
How about: load file1.mat data1=data; load file2.mat data2=data hold all plot(data1) plot(data2) d...
12 years 前 | 1
| 已接受
已回答
Distribution uniformity assessment
Hi Xu Maybe you can use the Goodness of fit test against the uniform distribution see Exemple 3 here: http://www.mathwor...
Distribution uniformity assessment
Hi Xu Maybe you can use the Goodness of fit test against the uniform distribution see Exemple 3 here: http://www.mathwor...
12 years 前 | 0
提问
comparing angles from two trajectories
Hello there, I am trying to compare the angles from two trajectories, (0,0) being at the center of the screen and the traject...
12 years 前 | 0 个回答 | 0
0
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LinearModel.stepwise Matlab R2011a
Hi cyclist :) Thank you ! that is exactly what i was looking for. Do you know if stepwisefit() automatically includes intera...
LinearModel.stepwise Matlab R2011a
Hi cyclist :) Thank you ! that is exactly what i was looking for. Do you know if stepwisefit() automatically includes intera...
12 years 前 | 0
提问
LinearModel.stepwise Matlab R2011a
Hi there I am trying to perform a stepwise regression. The code i tired is the following : mdl = LinearModel.stepwise(...
12 years 前 | 2 个回答 | 0