A Rapid Increase in an Infant's Vocabulary That Usually Begins

question 63

Multiple Choice

A rapid increase in an infant's vocabulary that usually begins at around 18 is known as

• A) a vocabulary spurt.
• B) underextension.
• C) overextension.
• D) telegraphic speech.

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Definitions:

Relationship

A connection, association, or involvement between two or more variables or entities.

Standard Error

The standard deviation of the sampling distribution of a statistic, most commonly the mean.

Regression Slope

Indicates the steepness and direction of the linear relationship between two variables on a regression plot.

Variance

A calculation of how spread out a data set is, determined by the mean of the squared deviations from the average.