quantitative
Analysis v1
29
0
Total body fat, gender, and age account for most of the differences in leg fat among people.
Scientific Claim
82.5% of the variation in leg fat percentage is explained by total body fat percentage, sex, and age.
Original Statement
“adjusted R2 (linear regression) showed that 82.5% of the variation in LEGFAT% was explained by variations in TOTFAT%, sex, and age.”
Evidence Quality Assessment
Claim Status
appropriately stated
Study Design Support
Design supports claim
Appropriate Language Strength
association
Can only show association/correlation
Assessment Explanation
The R² value is a statistical measure of explained variance, which is appropriately stated for a regression analysis. The verb 'explained by' is correct for this context.
Evidence from Studies
Supporting (1)
29
Contradicting (0)
0
No contradicting evidence found