1,001 statistics practice problems for dummies /
Lefevere, Lindsay Sandman.
1001 practice statistics problems with answers and solution explanations.
Includes index.
1001 practice statistics problems with answers and solution explanations.
Introduction -- Part I: The Questions. Basic vocabulary ; Descriptive statistics ; Graphing ; Random variables and the binomial distribution ; The normal distribution ; The t-Distribution ; Sampling distribution and the central limit theorem ; Finding room for a margin of error ; Confidence intervals: basics for single population means and proportions ; Confidence intervals for two population means and proportions ; Claims, tests, and conclusions ; Hypothesis testing basics for a single population mean: z- and t-Tests ; Hypothesis tests for one proportion, two proportions, or two population means ; Surveys ; correlation ; Simple linear regression ; Two-way tables and independence -- Part II: The Answers -- Appendix: Tables for reference.
Statistics