In Sperling's Experiments, People Were Able to Remember About ________

question 41

Multiple Choice

In Sperling's experiments, people were able to remember about ________ of 12 letters in a given row presented to them if he waited a full second between presenting the letters and asking people to recall them.

• A) 11-12
• B) 4-5
• C) 1-2
• D) 8-9

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Definitions:

Null Hypothesis

A default hypothesis that there is no effect or no difference, and any observed difference is due to sampling error.

Population Means

The average values derived from the entire set of individuals or items in a defined group.

Partial ANOVA Table

A component of the ANOVA (Analysis of Variance) output that summarizes partial calculations and results, often excluding some variables or interactions.

Degrees of Freedom

The quantity of separate variables or numbers that are allowed to fluctuate during the evaluation without breaching any restrictions.