Health                  This dataset was used in different chapters of
                        the book "Sampling and Data Analysis Using R:
                        Theory and Practice"
case_study              This dataset corresponds to a case study in the
                        book "Sampling and Data Analysis Using R:
                        Theory and Practice"
eng_data                This dataset is to demonstrate the concept of
                        Survival Analysis
likert_data             This dataset refers to the concept of ordinal
                        data
reading                 This dataset demonstrates the concept of
                        Mediation, Moderation & Confounding
smoke_class             This dataset is used to illustrate the concept
                        of contingency table
students_data           This dataset is to demonstrate the concept of
                        PCA and Factor Analysis
twoway                  This dataset illustrates the application of
                        two-way ANOVA
weight1                 The datasets weight1 and weight2 correspond to
                        pair-wise observations
weight2                 The datasets weight1 and weight2 correspond to
                        pair-wise observations
