Question 14 A study was conducted to determine if a person\'s agreeability (whet

Question

Question 14 A study was conducted to determine if a person's agreeability (whether they are generally an agreeable person or not) affects their income level It also looked at the person's gender to see if it was a factor as well. The variables are shown bel Income: y annual income in dollars Agree: agreeability level with higher scores indicating a person is more aggregable and lower scores indicating less agreeable Gender: x2-1 if male, O if female Use the following information to answer the multiple regression questions Printout C Least Squares Linear Regression of Income Predictor Variables CoefficientStd Error TP Agree Gender x1x2 0977.18788.81 4.6 00000 5479.36 2643.95 1.07 02409 54225.1 12988.7 417 00001 8708.14 393483 -2.21 0.0293 R2 0.7626 Mean Square Error (MSE 6.047E+07 Adjusted R 0.7552 Standard Deviation 7700.00 Source Regression 31.B65E+10 .217E+09 10250 0.0000 Residual Total DF SS MS 96 5.005E+09 6.047E+07 99 2.446E+10 Suppose we consider Printout C to be the printout we should use after the quadratics test May ar may not be accurate. Please don't change your answer to the last question). What type of test should be used to determine if an interaction exis gender variables? A Partial F-test (called a Best Subset test in Statisti) O A Global F-test O At test

Explanation / Answer

test to determine if an interaction exists
we have to check the significance of x1*x2

hence
C) a t test is correct

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.