Tests for Adverse Reactions to a New Drug Yielded the Results

question 17

Essay

Tests for adverse reactions to a new drug yielded the results given in the table. At the 0.05 significance level, test
the claim that the treatment (drug or placebo) is independent of the reaction (whether or not headaches were
experienced). $$\begin{array} { r | r r } & \text { Drug } & \text { Placebo } \\\hline \text { Headaches } & 11 & 7 \\\text { No headaches } & 73 & 91\end{array}$$

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Definitions:

Semantics

The study of meaning in language, focusing on the relation between signifiers, like words and phrases, and what they stand for in reality.

Symbolically

In a manner that uses symbols or symbolism to represent ideas, concepts, or objects, often to convey deeper meanings or relationships.

Generative Aspect

A concept often related to linguistics that focuses on the innate abilities or mechanisms that allow for the production and understanding of language.

Structured Aspect

A component or feature of something that is organized in a specific, often rigid, manner.