Question: The regression equation, y= 6.5x + 20, is obtained after performing a regression analysis, where X represents the number of hours study for an exam

The regression equation, y= 6.5x + 20, is obtained after performing a regression analysis, where X represents the number of hours study for an exam and Y represents the marks on the exam. is the following statement true or false regarding this analysis above? if the regression square (R^2) is 0.01, The number of hours studied is very useful for predicting the exam marks. a. true b. false

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

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 Mathematics Questions!

Production Scheduling and Change over Costs Buckeye Manufacturing produces heads for engines used in the manufacture of trucks. The production line is highly complex, and it measures 900 feet in...

I) What is the probability that the first die will have a number divisible by 3 as the outcome? (10 points) a. 1/5 b. 1/2 c. 1/36 d. 1/3 e. None of the above II) What is the probability that the...

1. The math department offers free tutoring during "Open Labs" for Introductory Statistics students four times a week. The table below records the number of "Open Labs" visits during the semester for...

To estimate the mean triglyceride levels of people in West Palm Beach, a blood test on 30 randomly selected people was conducted and yielded a mean triglyceride level of 220, with a standard...

I need some help with these 2 questions 1. A challenging final exam yields the following results: 10, 15, 20, 20, 25, 25, 25, 30, 30, 100. Which type of measure would best represent the center of the...

manro GO limes.one C 001: Health, Fitnes. + NMovies - Netflix LiMeS-Exams Watch Cruel Intentions 1999 full HD on www.moviek ement System Lizzie Gasich - CRN# 10861 Section 001 Radulovic 4 Z23619471...

1. The regression equation, y = 8.5x + 30, is obtained after performing a regression analysis, where x represents the number of hours studied for an exam and y represents the marks on the exam. Is...

The regression equation, y = 8.5x + 30, is obtained after performing a regression analysis, where x represents the number of hours studied for an exam and y represents the marks on the exam. Is the...

1 At many universities, students are assigned a grade of A, B, C, D, or F at the completion of each course. These letter grades are translated to 4, 3, 2, 1, and 0 grade (quality) points,...

can you help me with this question? for the data analysis For this set of questions, you need to upload your written answers to each question and Excel file with computations (or some other...

Answer every question Number 1 Number 2 A sphere has a diameter of 18 meters. Find the The diameter of a basketball is approximately 9.5 Dale volume of the sphere, in cubic meters, in terms of inches...

The gear-reduction unit shown has a gear that is press fit onto a cylindrical sleeve that rotates around a stationary shaft. The helical gear transmits an axial thrust load T of 250lbf as shown in...

Here is information related to Younger Company for 2010. Total credit sales ................................... $2,000,000 Accounts receivable at December 31 ...... 700,000 Bad debts written off...

Evaluate the polynomial for the given value of the variable. 9 - y 2 , y = - 6

9. Assume the exact mass for compound X is 151.9472. a. What is the molecular formula, b. What is the index of hydrogen deficiency. 73 1001 90 80- 70- 60- 50 40- 152 30- 20- 107 135 55 10- 26 18 10...

(1) John was 40 when his son was 20. Now John is 80, what is the age of his son? (2) A burning candle reduces to half of its length in 10 minutes. When will the candle finish completely? (3) While...

(a) What is the minimum voltage across an x-ray tube that will produce an x ray having the Compton wavelength? A wavelength of 1 ? (b) What is the minimum voltage needed

The following information is taken from the accounts of Foster Corp. The entries in the T-accounts are summaries of the transactions that affected those accounts during the year. Manuf acturing...

1. Which is a characteristic of blood? Blood provides a. Transport b. Defense against foreign bodies c. Controls body temperature d. All of the above 2. Thrombocytopenia a. Abnormally low number of...

In a SWOT analysis the resource view is about Opportunities and Threats True False

Food supply

What is to be achieved for the individual is based on the companys needs.

Mortality rate