A Medical Researcher Is Interested in Assessing the Probability of Some

question 43

Multiple Choice

A medical researcher is interested in assessing the probability of some symptoms of coronary heart disease being present at a given age. For this reason, he uses the following data collected on 100 individuals. The response variable is CHD which is 1 if coronary heart disease is present and 0 otherwise. The following linear probability model and logit model have been estimated: Linear probability: = - 0.53796 + 0.02181Age
Logit: = For the linear probability model, what is the range of values of Age for which can be regarded as the estimated probability of coronary heart disease?

• A) From 30.5 to 60.3
• B) From 24.7 to 70.5
• C) From 20.6 to 60.9
• D) From 28.2 to 79.2

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Definitions:

Pepsin

An enzyme in the stomach that breaks down proteins into peptides, initiating the digestion process.

Thymus

A small organ located in the upper chest, essential for the development of the body's immune system, particularly during early life.

Lymphoid Organs

Organs and tissues that produce, store, or process lymphocytes, which are critical components of the immune system; include lymph nodes, spleen, and thymus.

Adulthood

The stage of life when an individual is fully grown and has reached legal or biological maturity.