Qnt 561 week 4 dqs

 

Discussion #1

Hypothesis testing

In a prior week we studied confidence intervals. In this week, we 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. 

 

 

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