Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

For a data set of brain volumes (cm) and IQ scores of nine males, the linear correlation coefficient is r= 0.718. Use the table available

image text in transcribedimage text in transcribedimage text in transcribed
image text in transcribedimage text in transcribedimage text in transcribed
For a data set of brain volumes (cm") and IQ scores of nine males, the linear correlation coefficient is r= 0.718. Use the table available below to find the critical values of r. Based on a comparison of the linear correlation coefficient r and the critical values, what do you conclude about a linear correlation? Click the icon to view the table of critical values of r. The critical values are. (Type integers or decimals. Do not round. Use a comma to separate answers as needed.)Table of critical values of r Number of Pairs of Data n Critical Value of r 4 0.950 5 0.878 6 0.811 7 0.754 8 0.707 9 0.666 '10 0.632 11 0.602 '12 0.576 Since the correlation coefficient r is there sufficient evidence to support the claim of a linear correlation. in the left tail below the negative critical value between the critical values in the right tail above the positive critical value Show transcribed image text

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored 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

Mathematical Interest Theory

Authors: Leslie Jane, James Daniel, Federer Vaaler

3rd Edition

147046568X, 978-1470465681

More Books

Students also viewed these Mathematics questions

Question

What does the coefficient of determination measure?

Answered: 1 week ago

Question

4. What is the goal of the others in the network?

Answered: 1 week ago

Question

2. What we can learn from the past

Answered: 1 week ago