From Table 3, the r for BMI and WI was -0.090 and was not statistically signific
ID: 3020118 • Letter: F
Question
From Table 3, the r for BMI and WI was -0.090 and was not statistically significant. What does this mean?
A. Those with a high BMI tended to have a high WI score.
B. Those with a high BMI tended to have a low WI score.
C. BMI and WI were not related.
Table 3
caption a7
Pearson’s correlation matrix (n = 330)
Variable
1
2
3
4
5
6
1. Age
–
2. Sex
0.107*
–
3. BMI
0.359**
0.097*
–
4. PA
0.252**
0.191*
0.157*
–
5. WI
0.0166**
0.395**
0.090
0.034
–
6. DD
0.182*
0.083
0.035
0.044
0.106
–
7. PCS
0.071
0.055
0.334**
0.100
0.082
0.091
8. Phyfu
0.091
0.096
0.380**
0.169*
0.128*
0.121
9. Phyro
0.074
0.027
0.251**
0.049
0.035
0.148*
10. Pain
0.054
0.101*
0.251**
0.051
0.079
0.034
11. Genhe
0.058
0.079
0.226**
0.022
0.080
0.040
12. MCS
0.032
0.077
0.225**
0.211**
0.062
0.008
13. Vita
0.113*
0.071
0.291**
0.249**
0.073
0.022
14. Sofu
0.061
0.011
0.213**
0.143
0.077
0.044
15. Emro
0.042
0.065
0.138**
0.130
0.015
0.026
16. Psyc
0.101
0.087
0.163**
0.179*
0.034
0.036
Notes:
*P < 0.05 level;
**P < 0.01 level (2-tailed).
Abbreviations: BMI, body mass index; DD, diagnosed with diabetes; Emro, emotional function; Genhe, general health; MCS, mental composite summary; PA, physical activity; Pain, bodily pain; PCS, physical composite summary; Phyfu, physical function; Phyro, physical role function; Psyc, psychological well-being; Sofu, social function; Vita, vitality; WI, walk test index.
A. Those with a high BMI tended to have a high WI score.
B. Those with a high BMI tended to have a low WI score.
C. BMI and WI were not related.
Explanation / Answer
BMI and WI were not related
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