"Sinopsis" puede pertenecer a otra edición de este libro.
Stymied by statistics? Fear not! In easy-to-understand terms, this friendly guide shows you how to collect, graph, and critique data; decipher distributions; calculate confidence intervals and hypothesis tests; analyze data with correlation, regression, and two-way tables; and much more.
The world of statistics — get a handle on the quantity and quality of statistics you encounter in everyday life
Get the big picture — explore data using graphs and charts and describe data using means, medians, standard scores, percentiles, and more
Results may vary — understand common statistical distributions and find out how to work with random variables, standard error, the Central Limit Theorem, and more
Guesstimate with confidence — use standard error, confidence intervals, and hypothesis tests to make conclusions about a population
Dig into statistical studies and their analyses — get the scoop on polls, experiments, correlation, linear regression, two-way tables, and independence
Open the book and find:
Plain-English explanations of statistical jargon
Information on organizing, graphing, and critiquing data
The 411 on random variables; the binomial, normal, t-, and sampling distributions; and the Central Limit Theorem
Pointers for conducting, interpreting, and critiquing polls and experiments
Data analysis tools for regression, confidence intervals, hypothesis tests, and two-way tables
Plenty of examples and figures to illustrate important concepts and methods
Learn to:
Grasp statistical ideas, techniques, formulas, and calculations
Interpret and critique graphs and charts, determine probability, and work with confidence intervals
Critique and analyze data from polls and experiments
"Sobre este título" puede pertenecer a otra edición de este libro.
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