Consider a regression and correlation analysis where r 2 = 1. We know that: a.SS

Question

Consider a regression and correlation analysis where r2 = 1. We know that:

a.SSE must be greater than one.

b.SSE must be greater than SS Total.

c.SSE can take on any negative or positive value.

d.SSE must equal to zero.

please choose the correct answer.

2

What is the alternate hypothesis to test the significance of the slope in a regression equation?

a.H1: = 0

b.H1: 0

c.H1: 0

d.H1: 0

please choose the correct answer.

3

a.Fail to reject the null hypothesis.

b.Fail to reject the alternative hypothesis.

c.Reject the null hypothesis.

d.Reject the alternative hypothesis.

please choose the correct answer.

Intercept Number of Contacts Coefficients 12.201 2.195 Standard Error 6.560 0.176 t-Stat p-value 1.860 0.100 12.505 0.000

Explanation / Answer

1. d) SSE must be equal to zero when r2 =1

2. Alternate hypothesis should be

b.H1: 0

3. a.Fail to reject the null hypothesis.

Related Questions

Navigate

• Browse (All)
• Browse C
• Subjects

---

---

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