Double-Blinding in Experiments Is Important So That

question 67

Multiple Choice

Double-blinding in experiments is important so that
I. The evaluators do not know which treatment group the participants are in.
II. The participants do not know which treatment group they are in.
III. No one knows which treatment any of the participants is getting.

• A) II only
• B) I and II
• C) III only
• D) I, II, and III
• E) I only

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Definitions:

Reaction Time

The amount of time it takes to respond to a stimulus, reflecting the speed of cognitive processing and motor responses.

Stimulus Response

The reaction or response of an organism to a specific stimulus or environmental condition.

Catching a Ball

is a motor skill that involves the coordinated movement of the eyes and hands to grasp an object moving through the air.

Selective Attention

The capacity to focus on specific stimuli or tasks in the environment while ignoring others.