Statistics for management SOLVED PAPERS AND GUESS
Product Details: anna university Statistics for management SOLVED PAPERS AND GUESS
Pub. Date: NEW EDITION APPLICABLE FOR Current EXAM
Publisher: MEHTA SOLUTIONS
Edition Description: 2018-19
RATING OF BOOK: EXCELLENT
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DBA 7102 Statistics for management
UNIT I PROBABILITY - Basic definitions and rules for probability, conditional probability,
independent of events, Baye’s Theorem, random variables, Probability distributions:
Binomial, Poisson, Uniform and Normal Distributions.
UNIT II SAMPLING DISTRIBUTION AND ESTIMATION - Introduction to sampling
distributions, sampling techniques, sampling distribution of mean and proportion,
application of central limit theorem. Estimation: Point and Interval estimates for
population parameters of large sample and small samples, determining the sample size.
UNIT III TESTING OF HYPOTHESIS - Hypothesis testing: one sample and two samples tests
for means and proportions of large samples (z-test), one sample and two sample tests for
means of small samples (t-test), F-test for two sample standard deviations.
UNIT IV NON-PARAMETRIC METHODS - Sign test for paired data. Rank sum test: Mann –
Whitney U test and Kruskal Wallis test. One sample run test, Rank correlation. Chi-square tests for independence of attributes and goodness of fit.
UNIT V CORRELATION, REGRESSION AND TIME SERIES ANALYSIS - Correlation
analysis, estimation of regression line. Time series analysis: Variations in time series,
trend analysis, cyclical variations, seasonal variations and irregular variations.
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