Please from the attached simple regression equation and estimates answer the following questions: The data set is used to estimate relationship between the number of fatal accidents and the percentage of drivers under the age of 21. a) Is the estimated coefficient of the independent variable statiscally significant at the 55 level? You can use eithe the t-test or the p-value. What does it mean when reject the null hypothesis? b) If the percentage under 21 is 23%, what is thw predicted fatal accident? Show your work. c) What is the adjusted R-squre? Explain the meaning of the number you got.
Paper#11696 | Written in 18-Jul-2015Price : $25