STATISTICS: Summary Book for Competitive Exams

by Hilal Ahmad

•Measures of central tendency•Measures of dispersion•Measures of skewness•Correlation and regression of two variables• Approaches to probability; Bayes’ theorem•Probability Binomial, poisson and normal distributions• Concept and types; Research designs• Collection and classification of data•Sampling and Concepts; Methods of sampling - probability and non- probability methods; Sampling distribution; Central limit theorem; Standard error; Statistical estimation•Hypothesis z-test; t-test; ANOVA; Chi–square test; Mann-Whitney test (U- test); Kruskal-Wallis test (H-test); Rank correlation test•Report writing

98 pages, Paperback

Published June 1, 2020