Test the Null Hypothesis of Independence of the Two Classifications $A$

question 40

Essay

Test the null hypothesis of independence of the two classifications, $A$ and $B$ , of the $3 \times 3$ contingency table shown below. Test using $\alpha = .025$ .
$\begin{array} { l l | l l l } & &{ \quad\mathrm { B } } \\& & \mathrm { B } _ { 1 } & \mathrm {~B} _ { 2 } & \mathrm {~B} _ { 3 } \\\hline & \mathrm { A } _ { 1 } & 19 & 40 & 60 \\\mathrm {~A} & \mathrm {~A} _ { 2 } & 55 & 23 & 22 \\& \mathrm {~A} _ { 3 } & 31 & 42 & 47\end{array}$

Assess the role of psychological factors such as stress, coping skills, and willpower in the process of relapse and recovery.

Recognize the significance of social and environmental triggers in substance use and relapse.

Grasp the predictive factors of long-term abstinence and successful recovery from substance use disorders.

Understand the physiological and pharmacological aspects of substance use and its detection.

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Definitions:

Inflationary Gap

The difference between the actual output of an economy and the output it could achieve with full employment, leading to inflation when demand outstrips supply.

GDP

The total economic value of all end goods and services made within a nation's borders during a specific period is known as Gross Domestic Product.

Inflationary Gap

A situation where the demand for goods and services exceeds the supply, leading to inflation and an overheating economy.

Fiscal Policy

Alterations in expenditure and taxation by the government to control and impact the country's economic conditions.