8. Inferences about Population Variance. Goodness of Fit and Independence

---

Materials: Presentation Tasks Solutions Excel Solutions R Videos: Lecture recording

Interval estimation and tests for population variance

• variance sampling distribution, x2 statistics

• calculation of interval estimation

• hypothesis tests for a population variance

• comparison of variances of two populations

• F-statistics

• formulation of hypotheses and testing

Goodness of fit & Independence

• x2 criterion of goodness of fit

• multinomial distribution

• independence

• continuous distributions

---

Prev Home Next

By Petr Nazarov