The polynomial contrasts indicated marginally significant linear and marginally significant quadratic trends, F (1,20) = 4.03, p = 0.058 and F (1,20) = 3.76, p = 0.067.
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The polynomial contrasts indicated marginally significant linear and marginally significant quadratic trends, F (1,20) = 4.03, p = 0.058 and F (1,20) = 3.76, p = 0.067.