4. The following table lists the weights and heights of five boys: Boys Sam Tom Peter Mike Jack Weights (lb.) 120 125 125 135 145 Heights (in.) 61 60 64 68 72 a) Find the covariance matrix for the data. b) Make a principal component analysis of the data to find a single size index that explains most of the variation in the data.

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.EA: Extended Application Using Extrapolation To Predict Life Expectancy
Problem 7EA
icon
Related questions
Question
4. The following table lists the weights and heights of five boys:
Boys
Sam Tom Peter Mike Jack
Weights (lb.) 120 125 125 135 145
Heights (in.) 61
60 64
68
72
a) Find the covariance matrix for the data.
b) Make a principal component analysis of the data to find a single size index that explains most of the
variation in the data.
Transcribed Image Text:4. The following table lists the weights and heights of five boys: Boys Sam Tom Peter Mike Jack Weights (lb.) 120 125 125 135 145 Heights (in.) 61 60 64 68 72 a) Find the covariance matrix for the data. b) Make a principal component analysis of the data to find a single size index that explains most of the variation in the data.
AI-Generated Solution
AI-generated content may present inaccurate or offensive content that does not represent bartleby’s views.
steps

Unlock instant AI solutions

Tap the button
to generate a solution

Recommended textbooks for you
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL