Point estimation, confidence interval for a mean or determination of the required sample size.
UNIT3
IOE Probability & Statistics Workbook
Statistical Inference
Use sample information for estimation, confidence intervals and decisions about a population.
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Syllabus Coverage
- Point estimation and properties of a good estimator
- Confidence intervals for means and proportions, including sample size
- Hypothesis-testing procedure, parametric and non-parametric tests
- Single mean, two means, paired t-test and one-way ANOVA
- Chi-square goodness of fit and independence of attributes
- Assignments, answer keys and short examination conclusions
Likely Question Pattern
Steps of hypothesis testing, Type I and Type II errors, or the general procedure of a test.
Single mean, two means, paired t-test or one-way ANOVA.
Chi-square goodness of fit, independence of attributes or an ANOVA-style question.
Confirmed: one-sample and two-sample proportion tests are excluded. Goodness of fit is required for Binomial and Poisson only, Yates correction is avoided, and an independence table is limited to 3 by 3. The Kolmogorov-Smirnov test is conceptual only. View the full exam pattern ›