What units does the slope have

Assignment Help Basic Statistics

Reference no: EM131401048

Last ride. Consider the roller coasters described in Exercise 16 again. The regression analysis gives the model duration = 91.033 + 0.242 Drop.

a) Explain what the slope of the line says about how long a roller coaster ride may last and the height of the coaster.

b) A new roller coaster advertises an initial drop of 200 feet. How long would you predict the rides last?

c) Another coaster with a 150-foot initial drop advertises a 2-minute ride. Is this longer or shorter than you'd expect? By how much? What's that called?

Exercise :
Roller coaster. People who responded to a July 2004 Discovery Channel poll named the 10 best roller coasters in the United States. A table in the last chapter's exercises shows the length of the initial drop (in feet) and the duration of the ride (in seconds). A regression to predict Duration from Drop has R² = 12.4%.

a) What are the variables and units in this regression?

b) What units does the slope have?

c) Do you think the slope is positive or negative? Explain.

Reference no: EM131401048

Questions Cloud

Supply chain assignment : Can someone help me with this Supply Chain Assignment please? In our readings for this unit the authors have discussed different levels that a company may engage in. Some companies may strategically decide to stay at one level, while others may pr..

What price would you predict for a 3000 square foot house : Explain what the slope of the line says about housing prices and house size.- What price would you predict for a 3000-square-foot house in this market?

Identify what you learned from the experience : Psy 103/Psy103 : Identify what you learned from the experience.Describe how your learning could have occurred through classical conditioning. Identify the unconditioned stimulus, the unconditioned response, the conditioned stimulus, and the conditi..

Alfredo cristiani ends el salvador civil war : The questions are based on the case "Alfredo Cristiani Ends El Salvador's civil war" Throw light on his 'Leadership moment' and answer the following questions:-

What units does the slope have : What are the variables and units in this regression?- What units does the slope have?- Do you think the slope is positive or negative? Explain.

Describe the stages of freuds theory : PSY 250:Write a 1,050- to 1,400-word paper analyzing the components of the psychoanalytic approach to personality. Your paper should cover the following areas: Compare and contrast the psychoanalytic theories of Freud, Jung, and Adler. What are tw..

Do you think linear model is appropriate in given situation : Is the nicotine content of a cigarette related to the "tars"?- Do you think a linear model is appropriate here? Explain.-

Discuss the foundations and components of psychoanalysis : PSY 310: Write a 1,750- to 2,100-word paper discussing the foundations and components of psychoanalysis. Evaluate the contributions and criticisms of psychoanalytic models to the explanation of human behavior.Psychoanalytic Model Paper.

What remains of motorola will benefit the most : Should Motorola separate its mobile handset business from Motorola's other communications business? By divesting mobile phone business, what remains of Motorola will benefit the most?

User Account

All Pages