Continuous variables and multivariate normality is required in PCA True O False The main difference between linear and logistic regression is the latter is used for numerical data while the former is for categorical data True False Gaussian NB can be used in both numerical and nominal data True False Spearman's rank correlation always assume that the data is normally distributed and linearly related True False This python package is developed to work on relational and labeled data matplotlib scikitlearn numpy O pandas