Analyze the Data Enter your data into your calculator or computer. Write the linear equation, rounding to four decimal places. 1. Calculate the following: a. a = b. b = c. correlation = %3D d. n= e. equation: y = f. Is the correlation significant? Why or why not? (Answer in complete sentences.
Analyze the Data Enter your data into your calculator or computer. Write the linear equation, rounding to four decimal places. 1. Calculate the following: a. a = b. b = c. correlation = %3D d. n= e. equation: y = f. Is the correlation significant? Why or why not? (Answer in complete sentences.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:STATS LAB 12.2
Regression (Textbook Cost)
Class Time:
Names:
Student Learning Outcomes
• The student will calculate and construct the line of best fit between two variables.
• The student will evaluate the relationship between two variables to determine if that
relationship is significant.
Collect the Data
Survey ten textbooks. Collect bivariate data (number of pages in a textbook, the cost of the
textbook).
1. Complete the table.
Number of pages
Cost of textbook
Table 12.10
2. Which variable should be the dependent variable and which should be the independent
variable? Why?
3. Graph “pages" vs. "cost." Plot the points on the graph in Analyze the Data. Label both
axes with words. Scale both axes.
Analyze the Data
Enter your data into your calculator or computer. Write the linear equation, rounding to four
decimal places.
1. Calculate the following:
a. a =
b. b
c. correlation
%D
d. n =
e. equation: y = ,
f. Is the correlation significant? Why or why not? (Answer in complete sentences.)

Transcribed Image Text:Lab 12.1
1. For Lab 12.1, use the following table to determine if there is a correlation between the price of a text
book and the number of pages. The lab requires only 10 text books, so just use the first 10 entries
from the table below.
Pages versus Prke for Books,
Type H = hardcover,
S= softcover
Price
Type
Poges
100
188
220
264
336
342
378
395
417
17
436
458
466
169
SB5
32.95
24.95
49.95
79.95
4.50
49.95
4.95
5.99
4.95
39.75
5.95
60.00
49.95
5.99
5.95
2. As usual, upload a scan or photo, or type out your lab.
3.Lab 12.1.pdf
SS
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