Eye Tracking Data Uses a Stop Motion Camera to Record

question 34

Multiple Choice

Eye tracking data uses a stop motion camera to record a respondent's gaze ________.

• A)once per second
• B)10 times per second
• C)50 times per second
• D)100 times per second
• E)continuously throughout the test

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Definitions:

Test Statistic

A value calculated from sample data that is used in a hypothesis test to determine whether to reject the null hypothesis.

Rejection Region

The range of values for which the null hypothesis is considered not probable and is therefore rejected in a hypothesis test.

Sign Test

A nonparametric test used to determine if there is a difference between matched or paired observations.

Distribution

Refers to the way in which data points are spread out across the range of possible values in a dataset.