correspond to weight gain'while positive values correspond to weight loss; note that weight change is measured in decagrams (dg)). To support their claim, the research group collected data on 50 children with high cholesterol who were enrolled in their program. Below is output from a simple linear regression analysis where the model has cholesterol level at the end of treatment as the response and weight change after 1 week as the predictor. Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 191.91900 1.68200 114.102