# Question

The following 11-84 Plus display presents the results of a test of the null hypothesis Ho: β1 = 0.

a. What is the alternate hypothesis?

b. What is the value of the test statistic?

c. How many degrees of freedom are there?

d. What is the P-value?

e. Can you conclude that the explanatory variable is useful in predicting the outcome variable? Answer this question using the a = 0.01 level of significance.

a. What is the alternate hypothesis?

b. What is the value of the test statistic?

c. How many degrees of freedom are there?

d. What is the P-value?

e. Can you conclude that the explanatory variable is useful in predicting the outcome variable? Answer this question using the a = 0.01 level of significance.

## Answer to relevant Questions

The quantity ∑(x - )2 measures the spread in the x-values. Explain why using x-values that are more spread out will result in a narrower confidence interval for. Construct a residual plot to verify that the assumptions of the linear model are now satisfied. Four machines are used with three different materials to fabricate a certain part. Each combination of machine and material is run for three days. and the number of satisfactory parts made each day is counted. A two-way ...Construct and interpret an interaction plot for the data in Exercise 0038. Do college students tend to gain or lose weight during their freshman year? Following are a sample of weights of 15 college freshmen at the beginning and at the end of their freshman year. Can you conclude that the median ...Post your question

0