More Problems

• Write a program to calculate the covariance matrix of a dataset using matrix methods.
• Write a program to implement hierarchical clustering using Wards method with matrices.
• Write a program to perform time series analysis using autoregressive integrated moving average (ARIMA) models.
• Write a program to compute the logistic regression coefficients using matrix algebra.
• Write a program to implement the Expectation-Maximization (EM) algorithm using matrices.
• Write a program to check if a matrix is a valid distance matrix.
• Write a program to compute the Pearson correlation matrix of a dataset represented as a matrix.
• Write a program to implement the Lasso regression using coordinate descent and matrices.