Indicate the directionality of the relationship and what are being compared. Write the null hypothesis (remember, this is in terms of the population). Write the alternative hypothesis (remember, this is in terms of the samples). A medical student is designing a clinical trial to test a new depression medication. The student believes the medication will reduce the severity of patient depression. A researcher is running a study examining a new pilot training software using virtual reality technology. The researcher feels pilots trained using VR training program will perform differently than traditionally trained pilots during a simulated landing task. A police officer believes younger drivers get ticketed more than older drivers. A researcher at a local university has decided to test the police officer’s theory. A tire company believes their new rubber compound will reduce the stopping distance of vehicles using their tires. A local engineer has decided to put their new compound to the test.

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Answered: Indicate the directionality of the…

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.5: Correlation And Causation

Problem 15PPS

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Indicate the directionality of the relationship and what are being compared.
Write the null hypothesis (remember, this is in terms of the population).
Write the alternative hypothesis (remember, this is in terms of the samples).

A medical student is designing a clinical trial to test a new depression medication. The student believes the medication will reduce the severity of patient depression.

A researcher is running a study examining a new pilot training software using virtual reality technology. The researcher feels pilots trained using VR training program will perform differently than traditionally trained pilots during a simulated landing task.

A police officer believes younger drivers get ticketed more than older drivers. A researcher at a local university has decided to test the police officer’s theory.

A tire company believes their new rubber compound will reduce the stopping distance of vehicles using their tires. A local engineer has decided to put their new compound to the test.

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