Question 10 A researcher would like to predict the dependent variable Y from the two independent variables X, and X, for
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
Question 10 A researcher would like to predict the dependent variable Y from the two independent variables X, and X, for
Question 10 A researcher would like to predict the dependent variable Y from the two independent variables X, and X, for a sample of N-13 subjects. Use multiple linear regression to calculate the coefficient of multiple determination and test statisties to assess the significance of the regression model and partial slopes. Use a significance level a 0.01 X x₂ Y 56.5 58.2 77 70 32.3 63.8 68.1 35.8 66.2 66.8 34,4 56.4 56.9 53.3 67.3 67.2 41.9 74.6 54 53.5 48.1 54 43.5 47.8 40 63.2 43.4 69 22.7 51.1 53.2 53.2 52.1 55.7 47.1 37.8 56.4 44 51.5 This data set can be downloaded as a csv file: Download CSV. RP- F P-value for overall model for by. P-value = 12 for by, P-value What is your conclusion for the overall regression model (also called the omnibus test)? The overall regression model is statistically significant at a -0.01. O The overall regression model ts not statistically significant at a -0.01. Which of the regression coefficients are statistically different from zero? Oneither regression coefficient is statistically significant Othe slope for the first variable by is the only statistically significant coefficient the slope for the second Variable by is the only statistically significant coefficient O both regression coefficients are statistically significant Submit Question
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!