In a Bus Network

question 10

Multiple Choice

In a bus network

• A) redundancy is built in with multiple connections.
• B) devices are connected to a central hub.
• C) a token is transmitted around the ring.
• D) no switches of hubs are necessary.

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Definitions:

Random Assignment

Assigning participants to experimental and control groups by chance, thus minimizing preexisting differences between the different groups.

Test Difficulty

The measure of how challenging an examination or a set of questions is, often determined by the proportion of test-takers who answer correctly.

Experimental Group

The group in an experiment that receives the variable being tested, contrasted with a control group that does not.

Randomly Assigned

A method used in experiments where participants are allocated to different groups in an unpredictable manner to reduce biases and ensure validity.