A Psychologist Wishes to Determine Whether Short-Term Memory Scores Are

question 2

Multiple Choice

A psychologist wishes to determine whether short-term memory scores are affected by the type of medication in hyperactive children. Sixty hyperactive children (30 boys and 30 girls) were randomly assigned to receive either Cylert or Ritalin (two kinds of amphetamines that are central nervous system stimulants) . Their short-term memory was tested on a 20-point scale (where 0 = no memory and 20 = perfect memory) . $\begin{array} { c c c c c c } \hline & \text { Boys } & && { \text { Girls } } \\\hline \text { Cylert } & \text { Placebo } & \text { Ritalin } & \text { Cylert } & \text { Placebo } & \text { Ritalin } \\\hline 12 & 5 & 3 & 5 & 4 & 12 \\10 & 6 & 2 & 6 & 6 & 9 \\13 & 7 & 5 & 2 & 7 & 14 \\10 & 6 & 6 & 4 & 6 & 13 \\9 & 4 & 1 & 3 & 5 & 9 \\12 & 5 & 4 & 2 & 4 & 12 \\13 & 6 & 2 & 4 & 5 & 8 \\10 & 7 & 6 & 6 & 6 & 15 \\11 & 5 & 1 & 2 & 7 & 12 \\12 & 7 & 5 & 4 & 7 & 11 \\\hline\end{array}$
-Tukey's HSD value for the interaction between gender and drug levels (at p = .05) is

• A)3.44
• B)4.23
• C)2.17
• D)1.17

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Definitions:

Ending Work in Process

The total value of goods that are in the production process but are not yet complete by the end of an accounting period.

Beginning Inventory

The worth of products ready for purchase at the beginning of a financial period.

Transferred In

Costs or value brought into a new account or process, often used in manufacturing to describe costs from a previous process carried into another.

Beginning Work in Process

The worth of products that are undergoing manufacturing at the beginning of a financial period.