Tamoxifen is a drug often used to treat breast cancer patients. One effect of the drug is
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Tamoxifen is a drug often used to treat breast cancer patients. One effect of the drug is to change the levels of cortisol-binding globulin (CBG). One study attempted to see if the effect of Tamoxifen is age dependent on the patients age. The response variable Y is the change in CBG and the covariate X is age. The following summary statistics were reported.
(a) Find the least squares estimates of the intercept and slope
(b) Give the standard errors for your estimates in (a).
(c) Construct 95% confidence intervals for the true intercept and true slope.
(d) What conclusions would you draw from your results?
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