how to find first principal component how do you figure principal and principal components with a matrix how to find principal component using covariance matrix how to use covariance matrix to find principal component pc1 how to find principal components for principals in a matrix how do you calculate principal components how to construct a covariance matrix how do principal components of a matrix work how to calculate eigenvalues from a covariance matrix how do I find the principal component of a mr how to find first principal component what is the principal component in a covariance matrix which of the following matrix is found first of principal components? how to find first principal component in covariance matrix example how to find a principal component in math how to find the principal component on a matrix what is principal component and covariance in a matrix what are the principal components of a covariance matrix? what is the first main component of the covariance matrix how do you construct a covariance matrix