Unmatch the Pairs A) 050
B) 0

question 9

Multiple Choice

Unmatch the pairs.What are the estimated odds of exposure in controls when analyzing this study as an unmatched case-control study design? Use the information from a case-control study table. Exposure Status by Disease Status
$$\begin{array} { | l | l | l| l } \hline \text { Pair no. } & \text { Cases } & \text { Controls } \\\hline 1 & \text { Exposed } & \text { Unexposed } \\\hline 2 & \text { Exposed } & \text { Exposed } \\\hline 3 & \text { Unexposed } & \text { Exposed } \\\hline 4 & \text { Exposed } & \text { Unexposed } \\\hline 5 & \text { Exposed } & \text { Unexposed } \\\hline 6 & \text { Unexposed } & \text { Exposed } \\\hline 7 & \text { Exposed } & \text { Exposed } \\\hline 8 & \text { Unexposed } & \text { Unexposed } \\\hline 9 & \text { Exposed } & \text { Unexposed } \\\hline 10 & \text { Unexposed } & \text { Unexposed } \\\hline 11 & \text { Exposed } & \text { Exposed } \\\hline 12 & \text { Unexposed } & \text { Exposed } \\\hline 13 & \text { Exposed } & \text { Unexposed } \\\hline 14 & \text { Enposed } & \text { Unexposed } \\\hline 15 & \text { Unexposed} & \text { Unexposed } \\\hline\end{array}$$

• A) 0.50
• B) 0.67
• C) 1.00
• D) 2.00
• E) 2.25

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Definitions:

Conditional Probabilities

The probability of an event occurring given that another event has already occurred, reflecting the dependence between events.

Joint Probabilities

The probability that multiple events will occur simultaneously.

Posterior Probabilities

Probabilities that are updated on the basis of new evidence, incorporating the likelihood of observed data under given hypotheses.

Likelihood Probabilities

The probabilities that express the plausibility of different parameter values for a statistical model given the observed data.