The Following Data Represent the Means for Each Treatment Condition $\quad$

question 35

Multiple Choice

The following data represent the means for each treatment condition in a two-factor experiment. Note that one mean is not given. What value for the missing mean would result in no main effect for factor B? $\quad$$\quad$$\quad$$\quad$$\text {B1 }$$\quad$$\quad$$\quad$$\text {B2 }$
$\begin{array}{c}\begin{array}{lll}\text { A1 } \\\\\text {A2 } \end{array}\begin{array}{ | l | l| } \hline \\20\quad \quad&10\quad\quad \\\\40 & \\\hline\end{array}\end{array}$

• A) 20
• B) 30
• C) 40
• D) 50

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Definitions:

Movement Control

The neurological process that manages the coordination and execution of physical movements.

Motor Cortex

The cerebral cortex's region dedicated to the orchestration, governance, and performance of intentional movements.

Damage

Physical harm that impairs the value, usability, or normal function of something, often used in the context of biological tissues or structures.

Tourette Syndrome

Tourette syndrome is a neurological disorder characterized by repetitive, involuntary movements and vocalizations called tics, typically emerging in childhood.