![]() ![]() INTERVAL E S T I M A T I O N 8.1 Introduction 160 8.2 Confidence Intervals 161 8.3 Bayesian Method 168Įxpected Value 61 Higher Moments 67 Covariance and Correlation 70 Conditional Mean and Variance 77ĩ TESTS OF HYPOTHESES BINOMIAL A N D NORMAL R A N D O M VARIABLES 5.1 5.2 5.3 5.4īinomial Random Variables 87 Normal Random Variables 89 Bivariate Normal Random Variables 92 Multivariate Normal Random Variables 97 R A N D O M VARIABLES A N D PROBABILITY DISTRIBUTIONSĭefinitions of a Random Variable 19 Discrete Random Variables 20 Univariate Continuous Random Variables 27 Bivariate Continuous Random Variables 29 Distribution Function 43 Change of Variables 4 7 Joint Distribution of Discrete and Continuous Random Variables 57 ![]() ![]() INTRODUCTION TO STATISTICS AND ECONOMETRICSġ INTRODUCTION 1.1 What Is Probability? 1 1.2 What Is Statistics? 2Ģ.1 Introduction 5 2.2 Axioms of Probability 5 2.3 Counting Techniques 7 2.4 Conditional Probability and Independence 2.5 Probability Calculations 13 EXERCISES ![]()
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