The Measure of Dispersion of the Data Around a Sample

question 59

Multiple Choice

The measure of dispersion of the data around a sample mean is called

• A) variance
• B) the coefficient of dispersion
• C) its degrees of freedom
• D) the t statistic

---

Definitions:

Strange Situation

A procedure developed by psychologist Mary Ainsworth to assess the attachment relationship between a child and caregiver through a series of introductions, separations, and reunions.

Accommodation

In psychology, the process of adapting cognitive schemas in response to new information.

Existing Schemes

Preexisting cognitive structures or frameworks in the mind that help individuals organize and interpret information.

Modify

To change or alter something, often to improve it or to adapt it to different conditions.