Box-Cox Normality Plot
# observations x84
maximum correlation0.992613173536299
optimal lambda1.37
transformation formulafor all lambda <> 0 : T(Y) = (Y^lambda - 1) / lambda


Maximum Likelihood Estimation of Lambda
> summary(mypT)
bcPower Transformation to Normality 
  Est.Power Std.Err. Wald Lower Bound Wald Upper Bound
x    1.2483   0.2299           0.7977           1.6988
Likelihood ratio tests about transformation parameters
                            LRT df         pval
LR test, lambda = (0) 43.569629  1 4.091394e-11
LR test, lambda = (1)  1.251589  1 2.632493e-01