For answering this question please refer to the journal article “Impact of physical activity and bodyweight on health-related quality of life in people with type 2 diabetes” by Katharina Eckert. Dove Press Journal: Diabetes, Metabolic Syndrome and Obesity: Targets and Therapy 2012.
From Table 3, how much variability in Phyfu does BMI account for?
Based on Table 4, age, sex, and BMI together account for 8% of the variability in Vitality. If the R squared in 8%, what would the correlation coefficient(r) be for the analysis?
Based on Table 4, which variable accounted for the most variability in PCS?
From Table 4, which of the following is a y variable?
From Table 3, the r for BMI and WI was -0.090 and was not statistically significant. What does this mean?
If given that the median for age was 50 years with a mean of 63.2 years, what was this distribution look like?
In this study, 370 people had quality of life and physical activity levels measured. These 370 people were what?
Based on the data in the Results section, how likely is it that a person would have been diabetic for 45 years?
Form Table 3, which variable ( BMI, PA, WI, or DD) is the strongest positive relationship with Phyfu? [See the Table footnote for the definition of abbreviations]
From Table 4, how much variability does BMI account for in PCS above what age and sex account for?
The question belongs to Statistics and it discusses about referring to journal article “Impact of physical activity and bodyweight on health-related quality of life in people with type 2 diabetes” and answering the question.
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