Homework: One sample t-tests Assignment Instructions
Overview
This assignment allows you to demonstrate mastery of topics covered thus far. It specifically assesses ability to use SPSS to conduct one sample t-tests, present findings using professional conventions, interpret the meaning of them, and identify cases in which this may be useful to you professionally.
Instructions
Download the Homework: One-Sample T -Tests Assignment Template as a word document. Do not delete or modify the template, except to insert your answers where indicated. Use graduate-level writing skills and format using current APA conventions. Upload the completed file as a word document or PDF by its due date.
This assignment is worth a total of 50 points; One sample t-tests Assignment
- Content: point values vary but are indicated in the template and total 40 points.
- Format: point values vary but are indicated in the template for 8 pts. The remaining 2 pts are for placing answers in the correctly designated spots within the template in a clear and easy to read format and uploading it in an approved format (word or PDF). Thus, the maximum is 10 points for format.
Note: Your assignment will be checked for originality via the Turnitin plagiarism tool.
Homework: One-Sample t-tests Template
This assignment is worth a total of 50 points.
- Content: point values vary but are indicated in the template and total 40 points.
- Format: point values vary but are indicated in the template for 8 pts. The remaining 2 pts are for placing answers in the correctly designated spots within the template in a clear and easy to read format and uploading it in an approved format (word or PDF). Thus, the maximum is 10 points for format.
| According to national surveys by the National Institute of Mental Health, anxiety is one of the most common mental health issues in the United States. You are a social worker working with families living in high-poverty, high-crime neighborhood; and you decide to study whether anxiety is high for the residents. The Beck Anxiety Inventory (BAI) is a frequently used measure of anxiety for adults and has a lower limit of 19 for moderate anxiety. You recruit a sample of 18 residents who complete the BAI. You are asking the following research question: Is residents’ anxiety higher than moderate levels? The full dataset is below. Enter it into SPSS to complete the first set of problems (#1-5).
One sample t-tests Assignment |
| 33 | 21 | 35 | 51 | 4 | 37 |
| 12 | 35 | 18 | 49 | 19 | 6 |
| 43 | 16 | 46 | 7 | 12 | 19 |
| Question #1 – 2 pts content / 1 pt format
Based on this question, what is the research hypothesis (not the null hypothesis – the research hypothesis). Get Improvement Plan Tool Kit Essay Help | One sample t-tests Assignment |
<answer here>
| Question #2 – 3 pts content
Is the hypothesis one or two-tailed? Why?
|
<answer here>
| Question #3 – 4 pts content / 1 pt format
Calculate the appropriate statistical test using SPSS. Copy / paste all relevant output in the space provided, making sure it is all viewable. One sample t-tests Assignment
|
<answer here>
| Question #4 – 4 pts content / 2 pts format
Write a Results section for your findings. Include the descriptive statistics, type of statistical test and results of the test, effect size, and confidence interval.
|
<answer here>
| Question #5 – 4 pts content
Assume results are statistically significant (regardless of what you find). What are two questions you would ask to better ascertain professional significance? Why / how are they important?
|
<answer here>
| A new marketing strategist develops an advertisement for Brand X toothpaste and tracks number of sales for the next twelve months. Data shown below are monthly sales reports after his advertisements went live. Was his strategy more effective (as evaluated in number of sales) than the previous version, which had an average of 3120 the previous year? Use this dataset to answer questions #6-10. One sample t-tests Assignment
|
| 2871 | 3746 | 2497 | 4708 |
| 2765 | 5205 | 5512 | 3965 |
| 3884 | 3479 | 2168 | 2333 |
| Question #6 – 2 pts content / 1 pt format
Based on this question, what is the research hypothesis (not the null hypothesis – the research hypothesis).
|
<answer here>
| Question #7 – 3 pts content
Is the hypothesis one or two-tailed? Why? One sample t-tests Assignment |
<answer here>
| Question #8 – 4 pts content / 1 pt format
Calculate the appropriate statistical test using SPSS. Copy / paste all relevant output in the space provided, making sure it is all viewable. One sample t-tests Assignment
|
<answer here>
| Question #9 – 4 pts content / 2 pts format
Write a Results section for your findings. Include the descriptive statistics, type of statistical test and results of the test, effect size, and confidence interval.
|
<answer here>
| Question #10 – 4 pts content
Assume results are statistically significant (regardless of what you find). What are two questions you would ask to better ascertain professional significance? Why / how are they important?
|
<answer here>
| Final section: Answer the last question based on your own professional interests. Do not use examples provided in the textbook, lectures, online, et cet. Rather, come up with your own. One sample t-tests Assignment |
| Question #11 – 6 pts content
What is a psychology-related question you could ask that would be answered using a one-sample t-test? Would the hypothesis be one- or two-tailed? Why?
|
<answer here>