In this project, we’ll use our unique IAT random samples to demonstrate what we learned in Unit 4 (Module 11).
WARNING: Since this project is equivalent to an exam, I will not be able to help you. However, you can still rely on your classmates for help, and I can answer clarification questions.
Progress Check
Use this activity to assess whether you can:
- Describe the sampling distribution for sample proportions and use it to identify unusual (and more common) sample results.
- Distinguish between a sample statistic and a population parameter.
- Use StatCruch to find a confidence interval to estimate a population proportion when conditions are met.
- Interpret the confidence interval in context.
- Interpret the meaning of a confidence level and relate it to the margin of error when testing a claim.
- Given a claim about a population, determine the null and alternative hypotheses.
- Conduct a hypothesis test for a population proportion and state a conclusion in context.
- Interpret the P-value as a conditional probability.
- Recognize type I and type II errors and articulate the consequence of either error.
Directions
WARNING: The directions for Unit Projects differ from the directions for homework and lab assignments.
Use the drop-down menu to learn about the four steps needed to complete this assignment.
Four steps to complete the assignment
Data
For the remainder of this assignment, all links open in a new tab.
- Login and open StatCrunch ().
- Open your IAT sample data set in StatCrunch ().
Prompts
Each IAT data set has a different prompt for this project. Select the appropriate drop-down triangle below to see the prompt for your data set.
Race IAT Questions & Variables
Open for the Race prompt
Weapons IAT Questions & Variables
Open for the Weapons prompt
Weight IAT Questions & Variables
Open for the Weight prompt
StatCrunch Directions
Here is a PDF document with all .
Units 6 & 7 Project Discussion Board
Use the Units 6 & 7 Project to ask questions or provide feedback about this project.
Review Feedback
- Instructor feedback is only available after an assignment is graded.
- Use these (opens in a new tab) to learn how to review feedback.
Click the “Next” or > button to continue.
Content by Cuyamaca College math faculty and licensed under the .
Rubric
Units 6/7 Project
| Criteria | Ratings | Pts |
|---|---|---|
|
This criterion is linked to a Learning OutcomeQuestion 1aIAT data set is identified. |
|
2.5 pts |
|
This criterion is linked to a Learning OutcomeQuestion 1bStatCrunch output is provided and is correct. |
|
5 pts |
|
This criterion is linked to a Learning OutcomeQuestion 1cCorrect work is shown for checking conditions |
|
2.5 pts |
|
This criterion is linked to a Learning OutcomeQuestion 1dConfidence interval was correctly stated in context. |
|
5 pts |
|
This criterion is linked to a Learning OutcomeQuestion 1eQuestion was correctly answered with explanation |
|
2.5 pts |
|
This criterion is linked to a Learning OutcomeQuestion 2aHypotheses were correctly stated in words and symbols |
|
5 pts |
|
This criterion is linked to a Learning OutcomeQuestion 2bCorrect work is shown for checking conditions |
|
2.5 pts |
|
This criterion is linked to a Learning OutcomeQuestion 2cStatCrunch output is provided and is correct. |
|
5 pts |
|
This criterion is linked to a Learning OutcomeQuestion 2dP-value was provided and interpreted correctly. |
|
5 pts |
|
This criterion is linked to a Learning OutcomeQuestion 2eA correct conclusion was provided that included the p-value and referenced the population and the appropriate variable. |
|
5 pts |
|
This criterion is linked to a Learning OutcomeQuestion 3aCorrectly identified the type of error with a brief explanation |
|
2.5 pts |
|
This criterion is linked to a Learning OutcomeQuestion 3bError type was interpreted in the context of the problem. |
|
2.5 pts |
|
This criterion is linked to a Learning OutcomeSelf-evaluationThe final draft begins (or ends) with a self-evaluation of your first draft. The self-evaluation describes how you demonstrated attainment of the learning objectives in the “Progress Check” section of the assignment, OR what you needed to correct in order to demonstrate attainment of the learning objectives. |
|
5 pts |
Total Points: 50
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