uzoma bob

Last seen: ungefär 5 år ago | Active since 2020

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Mean as a whole 2x# matrix?
So I have a 2x179 matrix and I would like to take the mean as a whole of the 2x179 matrix. Currently when I used mean(variable) ...

ungefär 5 år ago | 1 answer | 0

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Question

Means of data, as a whole and by class?
Hi I need to find the mean of the features as a whole and also for each type of class the following code is what I have so far, ...

ungefär 5 år ago | 1 answer | 0

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Question

Mean and Standard deviation for features as a whole and each of the classes? Help?
Using the attached .mat file I need to find the mean and standard deviation for the features as a whole and also for each of the...

ungefär 5 år ago | 0 answers | 0

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answers

Question

What is a "feature" and "class" in matlab?
Hi I am currently learning matlab, my question is what is a "feature" and also a "class" in matlab? attached is a photo of my...

ungefär 5 år ago | 1 answer | 0

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Question

Covariance matrix of dataset?
How can I find the covariance matrix for the data using the matlab command "cov" I am new to matlab and am having a hard time le...

ungefär 5 år ago | 0 answers | 0

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Question

Mean of features?
I am currently new/learning matlab and do not understand what a "feature" is within the dataset. attached is the dataset I am u...

ungefär 5 år ago | 0 answers | 0

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Question

How can I plot the indices of observation in class 1?
How can I plot indices of observation in class 1 in red on the same plot? current code I have for class 0: >> I = find(ttr =...

ungefär 5 år ago | 1 answer | 0

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answer

Question

How can I plot data on the indices of observations?
using the dataset listed how can I plot the indices of observation in class 1 in "red"? % Find the indices of observations in c...

ungefär 5 år ago | 1 answer | 0

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answer