An Experiment Was Done to Compare the Effect of Having $\chi$

question 10

Multiple Choice

An experiment was done to compare the effect of having a conversation via a hands-free mobile phone,having a conversation with an in-car passenger,and no distraction (baseline) on driving accuracy.Twenty participants from two different age groups (18-25 years and 26-40 years) took part.All participants in both age groups took part in all three conditions of the experiment (in counterbalanced order) ,and their driving accuracy was measured by a layperson who remained unaware of the experimental hypothesis. Which of the following sentences regarding the output below is correct?

• A)The output shows that the assumption of sphericity has been violated,\(\chi\)² (2)= 0.81,p = .17.
• B)The output shows that the assumption of sphericity has been violated,\(\chi\)² (2)= 3.58,p > .05.
• C)The output shows that the assumption of sphericity has been met,\(\chi\)² (2)= 0.81,p > .05.
• D)The output shows that the assumption of sphericity has been met,\(\chi\)²(2)= 3.58,p = .17.

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Definitions:

Elderly

A term referring to individuals who are of an older age, typically those who are past the middle age and often considered senior citizens or older adults.

General Hospitals

Medical facilities that provide a wide range of healthcare services to individuals with various health conditions, not specialized in one particular area.

Mortality Rate

A measure of the number of deaths (in general, or due to a specific cause) in a particular population, scaled to the size of that population, per unit of time.

Hallucinate

To experience perceptions of objects, sounds, or sensations that have no external source, often associated with certain mental health conditions or substance use.