Which Kind of Quasi-Experiment Makes Use of at Least One

question 5

Multiple Choice

Which kind of quasi-experiment makes use of at least one measured variable and at least one experimentally manipulated variable?

• A)a pseudo-experiment
• B)a natural experiment
• C)a person-by-treatment quasi-experiment
• D)a hybrid quasi-experiment

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Definitions:

Absolute Threshold

The minimum intensity of a stimulus that one can detect 50% of the time, establishing the boundary between noticeable and unnoticeable stimuli.

Difference Threshold

The smallest change in stimulation that is detectable by a person at least half the time, referred to as the just noticeable difference (JND).

Separation Threshold

The minimum distance or difference in stimuli required to distinguish between two separate entities or experiences.

Difference Threshold

The minimal detectable difference between two stimuli required for detection that they are not the same, also known as the just noticeable difference (JND).