Posner Et Al

question 62

Multiple Choice

Posner et al.(1978) used attentional cueing with valid,invalid,and neutral cues and found that

• A)response time was fastest with the valid cue.
• B)response time was fastest with the invalid cue.
• C)response times were equally fast with either the valid or invalid cues,but slower with the neutral cues.

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Definitions:

Cumulative Percent

A measure that calculates the percentage total up to a specific point in a series of data, showing the accumulation of a quantity over time.

Frequency Distribution

A summary of data showing the number of observations (frequency) for each value or range of values.

B Grade

A classification often used in educational settings to denote a level of academic performance above average but below the highest level of excellence.

Frequency Distribution

A summary of data showing the number (frequency) of observations in each of various non-overlapping categories or bins.