Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

5. Early humans were similar in shape to most modern large primates. The data below are average male hind limb and forelimb lengths for

5. Early humans were similar in shape to most modern large primates. The data below are average male hind limb and forelimb lengths for different species of early hominids (humans and their ancestors.) Hind limb length (mm) Forelimb Length (mm) 458 514 581 739 553 614 595 762 471 361 399 557 553 574 857 598 (a) (4 points) Calculate and interpret the value of the correlation coefficient for this data set. (b) (4 points) Calculate and interpret the value of the coefficient of determination for this data set. (c) (4 points) What is the equation of the least squares line describing the relationship between z = hind limb length and y = forelimb length. (d) (4 points) Suppose these species are representative of all species of carly human ancestors. If a new homonin species dating from about the same time were to be discovered with an average hind limb length of 500 mm, what would you predict to be the average forelimb length of this species? (e) (3 points) Explain why it would not be a good idea to use the least squares regression line to predict the forelimb length of a new homonin species with an average hind limb length of 200 mm.

Step by Step Solution

3.38 Rating (136 Votes )

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Investments Analysis and Management

Authors: Charles P. Jones

12th edition

978-1118475904, 1118475909, 1118363299, 978-1118363294

More Books

Students also viewed these Accounting questions