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Full Description
Wackerly/Chen/Loy's "Mathematical Statistics with Applications" 8th Edition, with WebAssign, builds a solid foundation in statistical theory while conveying its relevance in solving practical problems in the real world. You'll discover the nature of statistics and understand its essential role in scientific research. The focused approach emphasizes the connectivity of key concepts with statistical inference being the primary theme. The new edition offers enhanced insights and cutting-edge knowledge on theory and applications of statistics today, including new methodologies in data science, statistical learning and biostatistics.
Contents
1. WHAT IS STATISTICS?
Population and Data. Characterizing a Set of Measurements: Graphical Methods. Characterizing a Set of Measurements: Numerical Methods. Making Statistical Inference.
2. PROBABILITY.
Interpreting Probabilities. A Review of Set Notation. A Probabilistic Model for an Experiment: The Discrete Case. Calculating the Probability of an Event: The Sample-Point Method. Tools for Counting Sample Points. Conditional Probability and the Independence of Events. Two Laws of Probability. Calculating the Probability of an Event: The Event-Composition Methods. The Law of Total Probability and Bayes' Rule.
3. DISCRETE RANDOM VARIABLES AND THEIR PROBABILITY DISTRIBUTIONS.
Basic Definition. The Probability Distribution for Discrete Random Variable. The Expected Value of Random Variable or a Function of Random Variable. The Binomial Probability Distribution. The Geometric Probability Distribution. The Negative Binomial Probability Distribution (Optional). The Hypergeometric Probability Distribution. Moments and Moment-Generating Functions. Chebyshev's Inequality for Discrete Random Variables.
4. CONTINUOUS RANDOM VARIABLES AND THEIR PROBABILITY DISTRIBUTIONS.
The Probability Distribution for Continuous Random Variable. The Expected Value for Continuous Random Variable. The Uniform Probability Distribution. The Normal Probability Distribution. The Gamma Probability Distribution. The Beta Probability Distribution. Some General Comments. Moments and Moment-Generating Functions for Continuous Random Variables. Chebyshev's Inequality for Continuous Random Variables. Expectations of Discontinuous Functions and Mixed Probability Distributions (Optional).
5. MULTIVARIATE PROBABILITY DISTRIBUTIONS.
Bivariate and Multivariate Probability Distributions. Independent Random Variables. The Expected Value of a Function of Random Variables. The Covariance of Two Random Variables. The Expected Value and Variance of Linear Functions of Random Variables. The Multinomial Probability Distribution. The Bivariate Normal Distribution (Optional). Conditional Expectations.
6. FUNCTIONS OF RANDOM VARIABLES.
Introductions. Finding the Probability Distribution of a Function of Random Variables. The Method of Distribution Functions. The Methods of Transformations. Multivariable Transformations Using Jacobians.
7. SAMPLING DISTRIBUTIONS AND THE CENTRAL LIMIT THEOREM.
Introduction. Sampling Distributions Related to the Normal Distribution. The Central Limit Theorem. A Proof of the Central Limit Theorem (Optional). The Normal Approximation to the Binomial Distributions. Order Statistics.
8. ESTIMATION.
The Bias and Mean Square Error of Point Estimators. Some Common Unbiased Point Estimators. Evaluating the Goodness of Point Estimator. Confidence Intervals. Large-Sample Confidence Intervals Selecting the Sample Size. Small-Sample Confidence Intervals for the Population Mean and Difference in Means. Confidence Intervals for the Population Variance.
9. PROPERTIES OF POINT ESTIMATORS AND METHODS OF ESTIMATION.
Relative Efficiency. Consistency. Sufficiency. The Rao-Blackwell Theorem and Minimum-Variance Unbiased Estimation. The Method of Moments. The Method of Maximum Likelihood. Some Large-Sample Properties of MLEs (Optional).
10. HYPOTHESIS TESTING.
Elements of a Statistical Test. Common Large-Sample Tests. Calculating Type II Error Probabilities and Finding the Sample Size for the Z Test. Relationships Between Hypothesis Testing Procedures and Confidence Intervals. Another Way to Report the Results of a Statistical Test: p-values. Some Comments on the Theory of Hypothesis Testing. Small-Sample Hypothesis Testing for the Population Mean and Difference in Means. Testing Hypotheses Concerning Variances. Power of Test and the Neyman-Pearson Lemma. Likelihood Ration Test.
11. LINEAR MODELS AND ESTIMATION BY LEAST SQUARES.
Linear Statistical Models. The Method of Least Squares. Properties of the Least Squares Estimators for the Simple Linear Regression Mode
