What is the relationship between confidence intervals and hypothesis testing?

Discussion #1
Relate confidence intervals with the rejection region in a hypothesis test.
*What is the relationship between confidence intervals and hypothesis testing?* How are they the same? How are they different?
Discussion #2
View more »Dependent and independent samples
* What are differences between dependent and independent samples? Provide examples. * What are implications for determining the tests used to analyze data?
Discussion #3
ANOVA Test
* What is the idea of performing an analysis of variance? * Why is it important to test for variances in your data? Explain. * How is variance analysis used in your profession? Provide an example.