Homework SourseNotes P 005 level P 001 level P 0001 level 2tailed Abbrev
Notes:
*P < 0.05 level;
**P < 0.01 level;
***P < 0.001 level (2-tailed).
Abbreviations: BMI, body mass index; HRQoL, health-related quality of life; MCS, mental composite summary; PA, physical activity; PCS, physical composite summary.
From Table 4, age, sex, and BMI accounted for the largest amount of variability for which variable?
PCS
Physical function
MCS
Vitality
Psychological well-being
| Variables | Model 1 | Model 2 | Model 3 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| B | SE B | B | SE B | B | SE B | ||||
| PCS | |||||||||
| Age | 0.24 | 0.17 | 0.08 | 0.68 | 0.17 | 0.23*** | 0.67 | 0.17 | 0.22*** |
| Sex | 3.16 | 2.56 | 0.07 | 2.38 | 2.37 | 0.05 | 2.16 | 2.36 | 0.05 |
| BMI | 1.61 | 0.22 | 0.41*** | 1.59 | 0.21 | 0.41*** | |||
| PA | 0.09 | 0.04 | 0.11* | ||||||
| R2 | 0.01 | 0.16 | 0.17 | ||||||
| F for change in R2 | 1.56 | 55.95*** | 4.15*** | ||||||
| Physical function | |||||||||
| Age | 0.32 | 0.16 | 0.10 | 0.83 | 0.16 | 0.27*** | 0.83 | 0.16 | 0.27*** |
| Sex | 4.33 | 2.45 | 0.09 | 3.05 | 2.20 | 0.07 | 2.72 | 2.18 | 0.06 |
| BMI | 1.85 | 0.80 | 0.48*** | 1.85 | 0.20 | 0.47*** | |||
| PA | 0.10 | 0.04 | 0.13** | ||||||
| R2 | 0.02 | 0.21 | 0.23 | ||||||
| F for change in R2 | 3.10* | 87.73*** | 7.60*** | ||||||
| MCS | |||||||||
| Age | 0.02 | 0.15 | 0.01 | 0.21 | 0.16 | 0.08 | 0.21 | 0.16 | 0.08 |
| Sex | 4.91 | 2.34 | 0.12* | 4.61 | 2.21 | 0.11* | 4.06 | 2.24 | 0.10 |
| BMI | 0.84 | 0.21 | 0.24** | 0.81 | 0.20 | 0.23** | |||
| PA | 0.13 | 0.04 | 0.20*** | ||||||
| R2 | 0.02 | 0.07 | 0.10 | ||||||
| F for change in R2 | 2.29 | 16.71*** | 13.20*** | ||||||
| Vitality | |||||||||
| Age | 0.26 | 0.14 | 0.11 | 0.03 | 0.14 | 0.01 | 0.04 | 0.14 | 0.02 |
| Sex | 2.92 | 2.02 | 0.08 | 2.35 | 1.96 | 0.06 | 1.84 | 1.91 | 0.05 |
| BMI | 0.84 | 0.18 | 0.27*** | 0.81 | 0.17 | 0.24*** | |||
| PA | 0.15 | 0.03 | 0.24*** | ||||||
| R2 | 0.02 | 0.08 | 0.14 | ||||||
| F for change in R2 | 3.34* | 22.28*** | 22.03*** | ||||||
| Psychological well-being | |||||||||
| Age | 0.23 | 0.14 | 0.09 | 0.11 | 0.14 | 0.05 | 0.12 | 0.14 | 0.05 |
| Sex | 2.91 | 2.03 | 0.08 | 2.70 | 2.02 | 0.07 | 2.30 | 2.00 | 0.06 |
| BMI | 0.41 | 0.18 | 0.13* | 0.39 | 0.18 | 0.13* | |||
| PA | 0.11 | 0.03 | 0.18** | ||||||
| R2 | 0.02 | 0.03 | 0.06 | ||||||
| F for change in R2 | 2.71 | 4.98* | 11.32* |
Solution
From Table 4, age, sex, and BMI accounted for the largest amount of variability for which variable?
Psychological well-being
because if you can see the SE of that value for age sex and BMI there are values greater than the other variables
