Which of the Following Statements About the First Words of Infants

question 129

Multiple Choice

Which of the following statements about the first words of infants is correct?

• A) Infants do not recognize their name until they are 1 year of age.
• B) Children speak more words than they can understand.
• C) By 18 months, most children have a spoken vocabulary of about 200 words.
• D) Children often express various intentions with their single words.

Understand the effect of outliers on statistical measurements.

Differentiate between the types of data distributions, including symmetrical, bimodal, and skewed distributions.

Calculate and interpret range and its implications on data spread.

Understand the rationale behind discarding outliers in certain analytical methods.

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Definitions:

Negative Correlation

A linkage between two variables that shows one increasing while the other decreases.

Coefficient of Alienation

A statistical measure that represents the amount of variation in one variable that is not accounted for by its relationship with another variable.

Positive Slope

An upward trend in a line graph indicating an increase in one variable as another variable increases.

Xy Axis

The two perpendicular lines in a cartesian coordinate system that define the horizontal and vertical dimensions for plotting points in a plane.