A Teacher Uses Two Different CAI Programs to Remediate a Randomly

question 48

Essay

A teacher uses two different CAI programs to remediate a randomly selected group of
students. Results for two independent samples on a standardized test are listed in a table
below. At the 0.05 level of significance, use the Wilcoxon rank-sum test to test the hypothesis
that the sample results are from populations with equal medians. $\quad$$\text { Program I }$ $\quad$ $\quad \mid$ $\quad$$\text { Program II }$
$\begin{array}{|cccc|cccc|}\hline 60 & 75 & 61 & 63 & 66 & 89 & 68 & 77 \\\hline 86 & 69 & 64 & 70 & 84 & 80 & 81 & 87 \\\hline 72 & 82 & 59 && 78 & 73 & 91 & 93 \\\hline & & & &94 & 95 & & \\\hline\end{array}$

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Definitions:

Collectivist Cultures

Cultures that emphasize group over individual. The focus is on the interconnectedness of individuals, particularly the interdependent nature of their social relationships and identities.

Individualist Cultures

Cultures that emphasize the individual and value individual achievement.

Societal Role Expectations

The anticipated behaviors and responsibilities assigned to individuals based on their social position or status within a society.

Role Identities

The conceptions held by individuals about who they are in specific roles within their social networks or groups.