Consider the following time series data. Month 1 2 3 4 Value 25 12 19 13 18 24 16 (a) Compute MSE using the most recent value as the forecast for the next period. (Round your answer to two decimal places.) MSE = 23.68 What is the forecast for month 8? 16 (b) Compute MSE using the average of all the data available as the forecast for the next period. (Round your answer to two decimal places. MSE = 13.87 What is the forecast for month 8? (Round your answer to two decimal places.) 18.14
Consider the following time series data. Month 1 2 3 4 Value 25 12 19 13 18 24 16 (a) Compute MSE using the most recent value as the forecast for the next period. (Round your answer to two decimal places.) MSE = 23.68 What is the forecast for month 8? 16 (b) Compute MSE using the average of all the data available as the forecast for the next period. (Round your answer to two decimal places. MSE = 13.87 What is the forecast for month 8? (Round your answer to two decimal places.) 18.14
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
Related questions
Question
Please correct parts a and b
![Consider the following time series data.
Month
1
2
3
4
Value
25
12
19
13
18
24
16
(a) Compute MSE using the most recent value as the forecast for the next period. (Round your answer to two decimal places.)
MSE = 23.68
What is the forecast for month 8?
16
(b) Compute MSE using the average of all the data available as the forecast for the next period. (Round your answer to two decimal places.)
MSE = 13.87
What is the forecast for month 8? (Round your answer to two decimal places.)
18.14
(c) Which method appears to provide the better forecast?
O The method using the average of all the data available appears to be better since the MSE is
larger.
O The method using the most recent value appears to be better since the MSE is larger.
O The method using the average of all the data available appears to be better since the MSE is
smaller.
O The method using the most recent value appears to be better since the MSE is smaller.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F55d7d476-142a-464a-9a3c-33461276aa85%2F7e930f72-2a37-4932-b62d-ffbcaed086a2%2For7lh57_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the following time series data.
Month
1
2
3
4
Value
25
12
19
13
18
24
16
(a) Compute MSE using the most recent value as the forecast for the next period. (Round your answer to two decimal places.)
MSE = 23.68
What is the forecast for month 8?
16
(b) Compute MSE using the average of all the data available as the forecast for the next period. (Round your answer to two decimal places.)
MSE = 13.87
What is the forecast for month 8? (Round your answer to two decimal places.)
18.14
(c) Which method appears to provide the better forecast?
O The method using the average of all the data available appears to be better since the MSE is
larger.
O The method using the most recent value appears to be better since the MSE is larger.
O The method using the average of all the data available appears to be better since the MSE is
smaller.
O The method using the most recent value appears to be better since the MSE is smaller.
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