marginally significantp = 0.055
Adding the quadratic estimation yield marginally significant increment in the association, t (57) = 1.96, p = 0.055, boosting the β to 0.48 and the R 2 to 0.23 (see Figure 1 ).
Adding the quadratic estimation yield marginally significant increment in the association, t (57) = 1.96, p = 0.055, boosting the β to 0.48 and the R 2 to 0.23 (see Figure 1 ).