Tests for Adverse Reactions to a New Drug Yielded the Results

question 45

Multiple Choice

Tests for adverse reactions to a new drug yielded the results given in the table.The data will be analyzed to determine if there is sufficient evidence to conclude that an association exists between the treatment (drug or placebo) and the reaction (whether or not headaches were experienced) . $$\begin{array} { r | c c } & \text { Drug } & \text { Placebo } \\\hline \text { Headaches } & 11 & 7 \\\text { No headaches } & 73 & 91\end{array}$$

• A)Goodness-of-fit
• B)Homogeneity
• C)Independence

---

Definitions:

Speed Up

To increase the rate or velocity of an object or a process.

Activation Energy

The lowest level of energy required by reactants to partake in a particular chemical process.

Catalysts Function

The role performed by substances that speed up chemical reactions without themselves being consumed or altered permanently.

Collisions

Events where two or more bodies exert forces on each other for a relatively short time, often changing their motion due to the impact.