Use the output provided in the formula sheets folder. Using the full model: looking at the p-values, which variables are significant at an alpha of a = 0.05? O X1 and X2 O None X1, X12, and X1X2 O X2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 75E
icon
Related questions
Question
Use the output provided in the formula sheets folder. Using the full model: looking at the p-values, which variables are significant at an alpha of a = 0.05?
O X1 and X2
O None
X1, X1?, and X1X2
X2
Transcribed Image Text:Use the output provided in the formula sheets folder. Using the full model: looking at the p-values, which variables are significant at an alpha of a = 0.05? O X1 and X2 O None X1, X1?, and X1X2 X2
Full Model Y = Bo + B1X1 + B2X2 + B;X1² + B4X2? + BsX,X2 + ɛ
ANOVA
Source
Df
SS
MS
F
Regression
239.35
47.87
?????
Error
4
38.85
9.71
Total
278.20
Coefficients
Parameter Estimate Standard Error Test Statistic
P value
Intercept
X1
-36.36
53.8
-0.68
0.536
2.21
15.2
0.63
1.39
10.12
0.536
X2
0.66
0.544
X1²
X22
-0.002
0.02
-0.10
0.923
-0.47
-0.28
0.99
-0.47
0.663
ΧΙX2
0.34
-0.82
0.467
Transcribed Image Text:Full Model Y = Bo + B1X1 + B2X2 + B;X1² + B4X2? + BsX,X2 + ɛ ANOVA Source Df SS MS F Regression 239.35 47.87 ????? Error 4 38.85 9.71 Total 278.20 Coefficients Parameter Estimate Standard Error Test Statistic P value Intercept X1 -36.36 53.8 -0.68 0.536 2.21 15.2 0.63 1.39 10.12 0.536 X2 0.66 0.544 X1² X22 -0.002 0.02 -0.10 0.923 -0.47 -0.28 0.99 -0.47 0.663 ΧΙX2 0.34 -0.82 0.467
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Solving Trigonometric Equations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning