Question: Using the data below, please calculate the correlation and create a scatterplot using both Excel and SPSS. Provide copies of both graphs pasted into this
- Using the data below, please calculate the correlation and create a scatterplot using both Excel and SPSS. Provide copies of both graphs pasted into this document.
| X | Y |
| 3 | 6 |
| 5 | 1 |
| 9 | 7 |
| 4 | 8 |
| 2 | 2 |
| 6 | 3 |
| 7 | 5 |
| 2 | 4 |
| 3 | 4 |
| 2 | 9 |
2. The Admissions Department of State University is exploring the relationship between high school GPA and combined SAT scores. Using the "GPA" data below, calculate the correlation and create a scatterplot using SPSS. Also calculate the coefficient of determination and explain what it means. Provide your output (SPSS) and any other necessary work.
| GPA | SAT |
| 3.82 | 1250 |
| 3.66 | 1150 |
| 2.79 | 1070 |
| 4 | 1580 |
| 2.25 | 1020 |
| 3.9 | 1480 |
| 3.98 | 1550 |
| 1.98 | 1000 |
3. Place the following correlation coefficients in order from weakest to strongest.
+.90
-.34
+.21
-.75
+.44
-.85
4. Explain what is meant by the phrase "Association Not Causation" with regard to correlation coefficients. Give an example to strengthen your answer.
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
