Calculate the Pearson Product Moment correlation Calculate the rxy value Describe the value’s strength and direction Draw a scatterplot depicting the relationship (this doesn’t have to be exact!) Determine the coefficient of determination and alienation – interpret Is r statistically significant at .05? Participant Hours slept Anxiety Level 1 6 4 2 6 3 3 6 3 4 4 3 5 5 3 6 4 2 7 5 3 8 4 2 9 5 3 10 6 4 11 4 5 Mean 5.00 3.18 SD 0.89 0.87
Calculate the Pearson Product Moment correlation Calculate the rxy value Describe the value’s strength and direction Draw a scatterplot depicting the relationship (this doesn’t have to be exact!) Determine the coefficient of determination and alienation – interpret Is r statistically significant at .05? Participant Hours slept Anxiety Level 1 6 4 2 6 3 3 6 3 4 4 3 5 5 3 6 4 2 7 5 3 8 4 2 9 5 3 10 6 4 11 4 5 Mean 5.00 3.18 SD 0.89 0.87
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
Problem 8E
Related questions
Question
Calculate the Pearson Product Moment
- Calculate the rxy value
- Describe the value’s strength and direction
- Draw a scatterplot depicting the relationship (this doesn’t have to be exact!)
- Determine the coefficient of determination and alienation – interpret
- Is r statistically significant at .05?
|
Participant |
Hours slept |
Anxiety Level |
|
1 |
6 |
4 |
|
2 |
6 |
3 |
|
3 |
6 |
3 |
|
4 |
4 |
3 |
|
5 |
5 |
3 |
|
6 |
4 |
2 |
|
7 |
5 |
3 |
|
8 |
4 |
2 |
|
9 |
5 |
3 |
|
10 |
6 |
4 |
|
11 |
4 |
5 |
|
Mean |
5.00 |
3.18 |
|
SD |
0.89 |
0.87 |
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