Question: For a set of data based on a sample size of 24, the coefficients of determination (R) for linear, quadratic, and cubic polynomials are 0.53,

For a set of data based on a sample size of 24, the coefficients of determination (R) for linear, quadratic, and cubic polynomials are 0.53, 0.64, and 0.75. Perform an ANOVA. At a 5% level of significance, which model would be recommended?

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