Susan Has Been Using the New Computer Operating System for Over

question 378

Multiple Choice

Susan has been using the new computer operating system for over six months.A friend who has an older version of the operating system calls Susan for help, since Susan used this older system for five years before getting the new one.As soon as Susan starts typing on her friend's computer, she realizes that she cannot remember specific details regarding this older operating system.Her inability to remember this older system is due to

• A) memory decay.
• B) suppression.
• C) retroactive interference.
• D) proactive interference.

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Definitions:

Standard Deviation

Standard Deviation is a statistical measure that quantifies the amount of variation or dispersion of a set of values.

Population Variance

The measure of how data points in a population are spread out from the average value.

Critical Value

A point on a statistical distribution that represents a threshold at which the null hypothesis is rejected if exceeded.

F Distribution

A probability distribution used in analysis of variance (ANOVA), among other tests; it is used to compare variances across multiple groups.