Hours Grade 2) A teacher is interested to work out how time spent writing a logbook affects the grades. He develops a regression model to predict what score someone will get from a logbook based on how long they spent on it. He has the data shown on the opposite: spent on essay 6 82 10 88 2 56 4 64 6 77 The best regression model he finds is 7 92 23 y = 6.49x + 30.18: 41 8 80 5 59 Calculate the Least Squares Error for this model. 3 47 Mean 4.72 64.45 10 Hours spent on essay 001 08 09 Grade

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Artificial intelligence. Please answer the questions with detailed explanation. Question in image. Thank you.
Hours Grade
2) A teacher is interested to work out how
time spent writing a logbook affects the
grades. He develops a regression model to
predict what score someone will get from
a logbook based on how long they spent on
it. He has the data shown on the opposite:
spent
on
essay
6
82
10
88
2
56
4
64
6
77
The best regression model he finds is
7
92
23
y = 6.49x + 30.18:
41
8
80
5
59
Calculate the Least Squares Error for this
model.
3
47
Mean 4.72 64.45
10
Hours spent on essay
00L
09
Grade
Transcribed Image Text:Hours Grade 2) A teacher is interested to work out how time spent writing a logbook affects the grades. He develops a regression model to predict what score someone will get from a logbook based on how long they spent on it. He has the data shown on the opposite: spent on essay 6 82 10 88 2 56 4 64 6 77 The best regression model he finds is 7 92 23 y = 6.49x + 30.18: 41 8 80 5 59 Calculate the Least Squares Error for this model. 3 47 Mean 4.72 64.45 10 Hours spent on essay 00L 09 Grade
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