QUESTION 1

Question 2 2 Points In the following regression model, what types of explanatory variables are included? Choose all correct answers. y =Bot B1X1+ B2x2+ B3X1X2+ B4VX3 + E A higher-order term B first-order term non-linear term D cross-product termUse the following table to answer the questions. Analysis of Variance Sum of Mean Source Squares Square F Value Pr > F CorrectedTotal 24 269.2010? RootMSE 0.9794 Dependent Mean 12.18025 Ade-Sq 0.9753 Coeff Var 4.32337 - How many explanatory variables are in this model? A medical study was conducted to study the relationship between infants' systolic blood pressure (bp) and two explanatory variable, weight (in kgm) and age (in days). Use the output below to answer the question. The SAS System .. . The REG Procedure Model: MODEL1 Dependent Variable: bp Number of Observations Read 25 Number of Observations Used 25 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 1521.53295 760.76647 126.35 <.0001 error corrected total root mse r-square dependent mean adj r-sq coeff var parameter estimates standard variable df estimate t value pr> |t| |95% Confidence Limits Intercept 57.26444 3.79855 15.08 <.0001 age weight on this model what would be your estimate for the blood pressure of a old infant that weighs kgm round answer to whole number>