Question 16: Run a regression analysis on the following bivariate set of data with y as the response variable. x y 48.6 77.8 85.7 25.8 33.9 -37.3 65.2 32.5

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
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Question 16: Run a regression analysis on the following bivariate set of data with y as the response variable.

x y
48.6 77.8
85.7 25.8
33.9 -37.3
65.2 32.5
95.7 68.7
74.7 100.1
46.5 -34.3
43.8 -12.1
39 -64.1
77.7 36.8
69.1 43.6

Verify that the correlation is significant at an α=0.05α=0.05. If the correlation is indeed significant, predict what value (on average) for the explanatory variable will give you a value of -21.9 on the response variable.

What is the predicted explanatory value?
x = 

(Report answer accurate to one decimal place.)

Run a regression analysis on the following bivariate set of data with y as the response variable.
X
y
48.6
77.8
85.7
25.8
33.9 -37.3
65.2
32.5
95.7
68.7
74.7
100.1
46.5
-34.3
43.8
-12.1
39
-64.1
77.7
36.8
69.1
43.6
Verify that the correlation is significant at an a = 0.05. If the correlation is indeed significant, predict
what value (on average) for the explanatory variable will give you a value of -21.9 on the response
variable.
What is the predicted explanatory value?
X =
(Report answer accurate to one decimal place.)
Transcribed Image Text:Run a regression analysis on the following bivariate set of data with y as the response variable. X y 48.6 77.8 85.7 25.8 33.9 -37.3 65.2 32.5 95.7 68.7 74.7 100.1 46.5 -34.3 43.8 -12.1 39 -64.1 77.7 36.8 69.1 43.6 Verify that the correlation is significant at an a = 0.05. If the correlation is indeed significant, predict what value (on average) for the explanatory variable will give you a value of -21.9 on the response variable. What is the predicted explanatory value? X = (Report answer accurate to one decimal place.)
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