A manager at a local bank analyzed the relationship between monthly salary (y,in $)and length of service (x,measured in months)for 30 employees.The following table summarizes a portion of the regression results: 
a.Specify the competing hypotheses to determine whether Service is significant in explaining Salary.
b.At the 5% significance level,is Service significant? Explain.
Definitions:
Q1: A researcher wants to examine how the
Q8: A bank manager is interested in assigning
Q11: The _ model is a complete model
Q12: Consider the following data: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4266/.jpg" alt="Consider
Q16: Which of the following is the assumption
Q18: The regression y<sub>t</sub> = β<sub>0</sub> + β<sub>1</sub>y<sub>t</sub><sub>-1</sub>
Q30: When comparing polynomial trend models,we use adjusted
Q104: The null hypothesis <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4266/.jpg" alt="The null
Q122: A marketing analyst wants to examine the
Q139: The standard error of the estimate measures