A student created two different prediction models with the data from Practice question A, with two different error values. The results of testing both of these prediction models using the testing data are shown in the plots below. Prediction model 1 ranking_australia 150- 100- 50- 0- Prediction model 2 ranking_australia 150- 100- 50-

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter4: Writing Linear Equations
Section: Chapter Questions
Problem 14CR
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A student created two different prediction models with the data from Practice question A, with two different
error values. The results of testing both of these prediction models using the testing data are shown in the plots
below.
Prediction model 1
150-
100-
50-
0-
-50-
ó
25
50
ranking_aotearoa_new_zealand
75
100
Prediction model 2
150-
100-
50-
0-
-50-
ỏ
25
50
ranking_aotearoa_new_zealand
75
100
Explain which prediction model the student should use and why. For the prediction model selected, estimate the
size of the error.
Transcribed Image Text:A student created two different prediction models with the data from Practice question A, with two different error values. The results of testing both of these prediction models using the testing data are shown in the plots below. Prediction model 1 150- 100- 50- 0- -50- ó 25 50 ranking_aotearoa_new_zealand 75 100 Prediction model 2 150- 100- 50- 0- -50- ỏ 25 50 ranking_aotearoa_new_zealand 75 100 Explain which prediction model the student should use and why. For the prediction model selected, estimate the size of the error.
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