Question: Given that the linear correlation coefficient r is found to be 0.499, what is the proportion of the variation in numbers of burglaries that is

Given that the linear correlation coefficient r is found to be 0.499, what is the proportion of the variation in numbers of burglaries that is explained by the linear relationship between enrollment and number of burglaries?

The above exercise is based on the following sample data consisting of numbers of enrolled students (in thousands) and numbers of burglaries for randomly selected large colleges in a recent year (based on data from the New York Times).

Given that the linear correlation coefficient r is found to be 0.499,

Step by Step Solution

★★★★★

3.44 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The proportion of the variation in numbers of burglaries that is e... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Elementary Statistics Excel Questions!

The linear correlation coefficient r is found to be 0.499, the P-value is 0.393, and the critical values for a 0.05 significance level are {0.878. What should you conclude? The above exercise is...

What is the relationship between the linear correlation coefficient r and the slope b1 of a regression line?

For a sample data set, the linear correlation coefficient r has a positive value. Which of the following is true about the slope b of the regression line estimated for the same sample data? a. The...

7.Explained Variation Given that the linear correlation coefficient r is found to be 0.867, what is the proportion of the variation in left arm measurements that is explained by the relationship...

Given that the linear correlation coefficient r is found to be 0.585, what is the proportion of the variation in diastolic blood pressure that is explained by the linear relationship between systolic...

do fouruphale response. Find the standard error of estimate, s_, for the data below, given that y =-0.206x +2.097. 2 5 -5 8.214 6.306 5.918 3 . 203 2. Provide an appropriate response. Calculate the...

QUESTION 1 Calculate the coefficient of determination, given that the linear correlation coefficient, r, is 0.837. What does this tell you about the explained variation and the unexplained variation...

1 Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis. = 0.05 for a left-tailed test. -1.96...

Homework Content Question 1 Interpreting Simple Linear Regression 1. Linear correlation coefficient r = 0.794556 2. Coefficient of Determination ( r square) 0.631319 3. Standard Error of the estimate...

On November 1, 2013, JEZ corporation contracted to purchase William and Kate memorabilia from England for 30,000 pounds (). The memorabilia was to be delivered on January 30, 2014, and payment would...

- SAADEDDIN Pastry makes two types of sweets: A and B. Each unit of sweet A requires 6 units of ingredient Z and each unit of sweet B requires 3 units of ingredient Z. Baking time per unit of sweet B...

What is a stock split? Do stock splits affect the total amount of money you own as an investor? Do stock splits affect the total number of shares you own as an investor? Why did these companies split...

(2) N (U + 2215), which is the set of all natural numbers and defined as N = {0, 1, 2,}; Pg45

Suppose that, in a discussion, one person refers to baseball statistics and another refers to the use of statistics in showing that a particular drug is an effective treatment. Do both uses of the...

In a survey of 25,047 Super Bowl viewers, 51% of them said that they enjoyed commercials more than the game. The margin of error is 0.6%. Can we conclude that the majority of Super Bowl viewers...

In a survey of 1,002 people, 701 (or 70%) said that they voted in the last presidential election (based on data from ICR Research Group). The margin of error was 3 percentage points. However, actual...

ck X has a 9.5% expected teturn, a beta coefficient of 0.8, and a 35% standard devation of expected returns, Stock Y has a 12.5% expected return, a beta coefficient of 1.2, and a 302 ndard deviation....

Real Options You are in discussions to purchase an option on an office building with a strike price of $63 million. The building is currently valued at $60 million. The option will allow you to...

Question 1.1. A companys investments earn LIBOR minus 0.5%. Table1: Bid and offer rates in swap market and swap rates (percent per annum) Use Table 1 to explain how the company can use the quoted...