Probability: Approaches to probability; Bayes’ theorem
Probability distributions: Binomial, poisson and normal distributions
Research: Concept and types; Research designs
Data: Collection and classification of data
Sampling and estimation: Concepts; Methods of sampling – probability and nonprobability methods; Sampling distribution; Central limit theorem; Standard error; Statistical estimation
Hypothesis testing: z-test; t-test; ANOVA; Chi–square test; Mann-Whitney test (Utest); Kruskal-Wallis test (H-test); Rank correlation test
