539. MATLAB for Machine Learning

1. What is the primary purpose of MATLAB in machine learning?

Data Preprocessing
Data Visualization
Model Training
Algorithm Design

2. Which function is used in MATLAB for linear regression?

fitlm
regress
linearFit
linRegress

3. What function is commonly used for clustering in MATLAB?

kmeans
clustering
clusterData
cluster

4. Which of the following is a supervised machine learning method?

K-means clustering
Decision trees
Principal component analysis
K-nearest neighbors

5. What MATLAB function is used to split data into training and test sets?

cvpartition
splitData
dataSplit
partitionData

6. What is the purpose of the 'fitcknn' function in MATLAB?

Fit a decision tree
Fit a K-nearest neighbors model
Fit a linear regression model
Fit a logistic regression model

7. Which MATLAB tool can be used to visualize machine learning models?

Classification Learner
Data Preprocessing Tool
Neural Network Tool
Model Viewer

8. Which MATLAB function is used for dimensionality reduction?

pca
reduceDimensions
dimensionReduction
matrixReduction

9. What is the primary purpose of the 'trainNetwork' function in MATLAB?

Train a deep learning model
Train a K-nearest neighbors model
Train a decision tree model
Train a linear regression model

10. Which function is used in MATLAB to evaluate model performance?

confusionMatrix
accuracy
evalModel
modelPerformance