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Assess the relationship between hours of sleep and energy level (High (3), Medium (2), Low (1)) using Pearson's r. The data is as follows. Show
- Assess the relationship between hours of sleep and energy level (High (3), Medium (2), Low (1)) using Pearson's r. The data is as follows. Show all the steps and interpret.
Student | Hours of Sleep | Energy Level |
A | 8 | 2 |
B | 7 | 1 |
C | 6 | 3 |
D | 4 | 2 |
E | 8 | 1 |
F | 9 | 2 |
G | 12 | 1 |
H | 5 | 2 |
I | 4 | 3 |
J | 6 | 2 |
K | 6 | 3 |
L | 7 | 3 |
M | 8 | 2 |
N | 9 | 1 |
- Complete the table below and show solutions below the table.
Situation: The scores below are taken from the test scores of students from ABC school. The mean for the scores is 8 while the standard deviation is 4. Transform the raw scores below into standard scores listed in the table.
Raw score | Z-score | T score | Stanine | Sten |
25 | ||||
33 | ||||
46 | ||||
18 | ||||
27 |
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