- School of Mathematical Sciences
- Ross Hall 2239
- Campus Box 122
- University of Northern Colorado
- Greeley, CO 80639
- Phone: (970) 351-2820
- Fax: (970) 351-1225
- Dr. Robert Powers
- Ross Hall 2240-C
- Campus Box 122
- University of Northern Colorado
- Greeley, CO 80639
- Phone: (970) 351-1157
- robert.powers@unco.edu
Two Sample Tests
Math 550 at UNC, Summer 2012
The following files include information on continuous random variables and continuous distributions such as the uniform and normal distributions. Click on the "Preview" thumbnails to see a slideshow of the documents, or click the "PDF" button to download a handout.
Downloadable Handouts
| Document Title | Content | Preview | Download |
| Hypothesis Testing Two Dependent Samples | Which rental car company is cheaper? Test for differences in population means through dependent samples. [Four real life examples] |
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| Testing Claims about Differences between Two Means – Dependent Samples | Step-by-step guide to testing for differences in population means using dependent samples. |
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| Hypothesis Testing Two Independent Samples | Four examples of population means and potential tests for differences. |
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| Testing Claims about Differences between Two Means – Independent Samples | Step-by-step guide to testing for differences in population means using independent samples. |
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| Hypothesis Testing Two Proportions | Three examples related to testing for differences in proportions associated with a measure. For example, has the proportion of people who believe in alien life changed? |
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| Testing Claims about Differences between Two Proportions | Step-by-step guide to testing for differences in proportions of some measured variable in two populations. |
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| Hypothesis Testing Two Variances | Examples of sample populations- the activity asks you to test for equality of variances. |
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| Testing Claims about Differences between Two Variances | Step-by-step guide to testing for equality of variance (or standard deviation) between two samples. |
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