Research on the Link Between Facial Expressions and Emotions Has

question 101

Multiple Choice

Research on the link between facial expressions and emotions has shown that

• A)changes in facial expressions are not linked to physiological changes that are associated with emotions.
• B)infants and adults worldwide express basic emotions with similar facial expressions.
• C)in the first few weeks of life, infants produce social smiles.
• D)infants' facial expressions do not change in a predictable, meaningful fashion until around the first birthday.

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Definitions:

Outliers

Outliers are data points that are significantly different from the majority of a data set, often lying far outside the other values.

Variance

A statistic used in statistics to measure how far a set of numbers are spread out from their average value.

Negative Deviations

Differences where observed values fall below the expected or average values in a data set.

Negatively Skewed

A distribution that is skewed to the left, indicating that the tail on the left side is longer or fatter than the right side.