Notes: * P < 0.05 level; ** P < 0.01 level; *** P < 0.001 level (2-tailed). Abbr

Question

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;

From Table 4, which of the following is a y variable?

Vitality

Age

Sex

BMI

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*

Explanation / Answer

according to the table given the y variable will be vitality and the rest are x variable.

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