Search results for ""author ronald j. wonnacott""

Essential statistics practice problems with fully-worked solutions Student Workbook to Accompany Introductory Statistics for Business and Economics offers students an invaluable resource for clarifying complex statistical concepts and calculations. Fully-worked answers to all odd-numbered problems in the textbook provide clear explanations of the approach and methods used, while chapter-by-chapter review questions provide additional practice as needed. This new fourth edition aligns with the fourth edition of the text, with new material on graphs, robust estimation, expected value, and more. Real-world examples provide immediate context, and the workbook's self-contained nature makes it adaptable to a variety of courses.

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An updated and revised edition of the popular introduction to statistics for students of economics or business, suitable for a one- or two-semester course. Presents an approach that is generally available only in much more advanced texts, yet uses the simplest mathematics consistent with a sound presentation. This Fifth Edition includes a wealth of new problems and examples (many of them real-life problems drawn from the literature) to support the theoretical discussion. Emphasizes the regression model, including nonlinear and multiple regression. Topics covered include randomization to eliminate bias, exploratory data analysis, graphs, expected value in bidding, the bootstrap, path analysis, robust estimation, maximum likelihood estimation and Bayesian estimation and decisions.

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