Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Consider the data. x i 1 2 3 4 5 y i 2 8 6 10 14 (a)Compute the mean square error using equation s

Consider the data.

xi

1 2 3 4 5

yi

2 8 6 10 14

(a)Compute the mean square error using equation

s2= MSE =

SSE
n2

.

(Round your answer to two decimal places.) (b)Compute the standard error of the estimate using equation

s=

MSE

=

SSE
n2

.

(Round your answer to three decimal places.) (c)Compute the estimated standard deviation of

b1

using equation

sb1=

s
(xix)2

.

(Round your answer to three decimal places.) (d)Use thettest to test the following hypotheses (= 0.05):

H0: 1 = 0
Ha: 1 0

Find the value of the test statistic. (Round your answer to three decimal places.) Find thep-value. (Round your answer to four decimal places.)p-value = State your conclusion.

RejectH0. We cannot conclude that the relationship betweenxandyis significant.RejectH0. We conclude that the relationship betweenxandyis significant. Do not rejectH0. We conclude that the relationship betweenxandyis significant.Do not rejectH0. We cannot conclude that the relationship betweenxandyis significant.

(e)Use theFtest to test the hypotheses in part (d) at a 0.05 level of significance. Present the results in the analysis of variance table format.Set up the ANOVA table. (Round your values for MSE andFto two decimal places, and yourp-valueto three decimal places.)

Source of Variation Sum of Squares Degrees of Freedom Mean Square F p-value
Regression
Error
Total

Find the value of the test statistic. (Round your answer to two decimal places.) Find thep-value. (Round your answer to three decimal places.)p-value = State your conclusion.

Do not rejectH0. We conclude that the relationship betweenxandyis significant.Do not rejectH0. We cannot conclude that the relationship betweenxandyis significant. RejectH0. We conclude that the relationship betweenxandyis significant.RejectH0. We cannot conclude that the relationship betweenxandyis significant.

Question: help me fill out the NOVA table

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Cambridge IGCSE And O Level Additional Mathematics

Authors: Val Hanrahan, Jeanette Powell

1st Edition

1510421645, 978-1510421646

More Books

Students also viewed these Mathematics questions

Question

What is meant by planning or define planning?

Answered: 1 week ago

Question

Define span of management or define span of control ?

Answered: 1 week ago

Question

What is meant by formal organisation ?

Answered: 1 week ago

Question

What is meant by staff authority ?

Answered: 1 week ago

Question

Using Gauss-Jordan elimination, invert this matrix ONLY 0 0 0 0 1

Answered: 1 week ago