Question: The Web site RateMyProfessors.com13 reported a correlation of 0.62 between the quality rating of the professor (on a simple 1 to 5 scale with higher

The Web site RateMyProfessors.com13 reported a correlation of 0.62 between the quality rating of the professor (on a simple 1 to 5 scale with higher values representing higher quality) and the rating of how easy a grader the professor is. This correlation is based on ratings of nearly 7000 professors.
a. How would you interpret this correlation?
b. What would you expect this correlation to equal if the quality rating did not tend to depend on the easiness rating of the professor?

Step by Step Solution

★★★★★

3.61 Rating (166 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a The easier a professor grades the more lik... 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

Document Format (1 attachment)

531-M-S-L-R (4097).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

Refer to the International Journal of Obesity (Jan. 2007) study of the physical activity of obese young adults, presented in Exercise 6.37 (p. 303). For two groups of young adults-13 obese and 15 of...

Suppose a friend of yours is telling you about a study reported in a popular magazine. The friend said that the study reported a correlation of zero between the amount of coffee a person drank as a...

In a study of graduate students who took the Graduate Record Exam (GRE), the Educational Testing Service reported a correlation of 0.37 between undergraduate grade point average (GPA) and the...

RateMyProfessor.com The website RateMyProfessors. com13 reported a correlation of 0.62 between the quality rating of the professor (on a simple 1 to 5 scale with higher values representing higher...

413-432_CH18_Nachmias.qxd 1/17/07 3:47 PM Page 413 Chapter Index Construction and Scaling Methods INDEX CONSTRUCTION The Purpose of the Index The Sources of the Data The Base of Comparison Methods of...

Managing Service Quality: An International Journal Service quality in automated teller machines: an empirical investigation Bedman Narteh Article information: Downloaded by QATAR UNIVERSITY At 22:38...

\fThis is an electronic version of the print textbook. Due to electronic rights restrictions, some third party content may be suppressed. Editorial review has deemed that any suppressed content does...

Confirming Pages C H A P T E R 19 Analyzing Information and Writing Reports Chapter Outline Using Your Time Efficiently Analyzing Data and Information for Reports Identifying the Source of the Data...

Instuctor's Annotated Edition TENTH EDITION Understandable Statistics Concepts and Methods Charles Henry Brase Regis University Corrinne Pellillo Brase Arapahoe Community College Australia Brazil...

Set Student Name: 1. Describe the relationship between two variables that have a correlation coefficient value: a. Near -1 b. Near 0 c. Near 1 2. Data was collected where a weightlifter was asked to...

A random list of various financial statements components follows: (1) Common Stock account ending balance, (2) Common stock issued during the period, (3) Liabilities, (4) Financing activities, (5)...

In a completely randomized design, ten subjects were assigned to each of four treatments of a factor. Below is the partially completed ANOVA table. a) What are the degrees of freedom for treatment,...

Which of the following statements about convertible bonds are true? The conversion price does not change over time. The associated stocks may not pay dividends as long as the bonds are outstanding....

Physicians Mutual Insurance Co. issued a policy covering Brown's life. The policy declared that it did not cover any deaths resulting from mental disorder, alcoholism, or drug addiction. Brown was...

Refer to the cell phone data set from Exercise 12.9 about various specs of cell phones. Treat the weight of the phone as the response and the capacity of the battery as the explanatory variable....

If a slope is 1.50 when x = income in thousands of dollars, then what is the slope when x = income in dollars?

Although the slope does not measure association, it is useful for comparing effects for two variables that have the same units. For the Internet Use data file of 32 nations on the books website, let...

Rubenstein Bros. Clothing is expecting to pay an annual dividend per share of $0.95 out of annual earnings per share of $3.25. Currently, Rubenstein Bros.' stock is selling for $17.50 per share....

Assume an investor made the purchases listed in the table below on the first day of every quarter for a year. Use the information provided to fill out the table below. Total Shares Owned Quarter...

politicians feel that voters will not approve a municipal bond issue to fund the building because it would increase taxes. They opt to have a state bank issue $10 million of tax-exempt securities to...