Consider the Accompanying Contingency Table $\begin{array}{c|ccc} & {\text { Column }} \\\text { Row } & 1 & 2 & 3 \\\hline 1 & 13 & 15 & 16 \\2 & 19 & 26 & 11\end{array}$

question 54

Essay

Consider the accompanying contingency table. $\begin{array}{c|ccc} & {\text { Column }} \\\text { Row } & 1 & 2 & 3 \\\hline 1 & 13 & 15 & 16 \\2 & 19 & 26 & 11\end{array}$

a. Convert the values in row 1 to percentages by calculating the percentage of each column total falling in row $1 .$
b. Create a bar graph with row 1 percentage on the vertical axis and column number on the horizontal axis.
c. What pattern do you expect to see if the rows and columns are not independent? Is this pattern present in your graph?

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Definitions:

Spontaneous Recovery

A phenomenon in psychology where previously extinguished responses reappear after a period of no exposure to the conditioned stimulus.

Spontaneous Recovery

The reappearance of a conditioned response after a period of apparent extinction or reduction in strength.

Extinction

In behavior psychology, the process through which a conditioned response decreases or disappears after repeated exposure without the unconditioned stimulus.

Guilty But Mentally Ill

A legal verdict indicating that the defendant is guilty of the charges but was suffering from mental illness at the time of the crime.