What Is the Purpose of the Log Rank Test

question 6

Multiple Choice

What is the purpose of the Log Rank test?

• A)To look at difference in number of participants who do not experience an event of interest
• B)To calculate the proportion of censored data in survival analysis
• C)To investigate differences between survival curves
• D)None of the above

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Definitions:

Tornado

A rapidly rotating column of air that is in contact with both the surface of the Earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud.

Posttraumatic Stress

A mental health condition triggered by experiencing or witnessing a terrifying event, characterized by flashbacks, nightmares, severe anxiety, and uncontrollable thoughts about the event.

Depersonalization Disorder

A psychological condition in which people feel detached from their own body and thoughts, observing themselves from the outside.

Derealization Disorder

A mental disorder characterized by persistent or recurrent feelings of detachment from one's surroundings, making the world seem unreal.