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Extracting numerical data from text file
Cameron · Jun 17, 2022 · data import , AI, Data Science, and Statistics , Text Analytics Toolbox , Text Data Preparation

#Terrain File Terrain.mat #Start Point (xs,ys) -4.8 4.0 From the code above I am trying to extract "-4.8" and save it as xs, and "4.0" saved as ys. I don't know how to tell matlab …

How to use neural pattern recognition to create a base
david · Jun 17, 2022 · neural pattern rec... , signal processing , AI, Data Science, and Statistics , Statistics and Machin

newbie: How to use neural pattern recognition to create a base signal and recognizing signal.(having very little matlab experience)   i am doing a project that use signals(neural,…

Where are the functions fpval and chi2pval in the builtin function canoncor
Alex · Jun 17, 2022 · Statistics and Machine Learning Toolbox , canoncorr , fpval , chi2pval , AI, Data Science, and Stati

I am using the standard Matlab function canoncorr.m to calculate canonical correlations between two large data sets. However, I get error messages on lines 145 and 149. This error …

which statistical test do i use?
Shanise Bolat · Jun 17, 2022 · statistical tests , gender , AI, Data Science, and Statistics , Statistics and Machine Learning Tool

i have undergone an experiment and do not know which test to use. i want to see if there is a relationship between age, gender and height with grip strength.…

Random number generation from uniform distribution
Ronan · Jun 14, 2022 · uniform distribution , AI, Data Science, and Statistics , Statistics and Machine Learning Toolbox

Good afternoon, I'm currently trying to generate random numbers from a uniform distribution, but I'm not sure how to input probabilities.   For example, Let S be uniformly distrib…

What exactly the ROC curve can tell us or can be inferred?
Aaronne · Jun 14, 2022 · AI, Data Science, and Statistics , Statistics and Machine Learning Toolbox , Classification , Disc

I wrote some codes to run a linear discriminant analysis based classification:   %%Construct a LDA classifier with selected features and ground truth information LDAClassifierObje…

Linear spectral unmixing of Fluorescence spectra
Thomas · Jun 14, 2022 · Signal Processing , Signal Processing Toolbox , Spectral Analysis , AI, Data Science, and Stat

Hey, I am trying to write a program for linear spectral unmixing with known endmembers. I have a fluorescence spectrum and the subspectra of the endmembers (all separately measured…

Naive Bayes
Avishek Dutta · Jun 13, 2022 · AI, Data Science, and Statistics , Statistics and Machine Learning Toolbox , naivebayes , classif

Being a beginner I am facing great confusion regarding the NaiveBayes classifier.   The examples I see are like this   O1 = NaiveBayes.fit(meas,species); C1 = O1.predict(meas); c…

How to predict next value using time series?
WT · Jun 13, 2022 · neural network tool , prediction , AI, Data Science, and Statistics , Deep Learning Toolbox , De

Hi, is there a way to use neural network toolbox to predict the next value in a time series?…

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