When Determining How Well an Observed Set of Frequencies Fit

question 81

Multiple Choice

When determining how well an observed set of frequencies fit an expected set of frequencies, what is the test statistic?

• A) F-statistic
• B) t-statistic.
• C) X²
• D) z-statistic

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Definitions:

Imaginary Friends

Fictional characters created by children for companionship, often seen as a normal aspect of child development.

Peer Relationships

Social connections among individuals of approximately the same age, which are important for social development.

Avoidance

A defensive mechanism where an individual steers clear of certain thoughts, feelings, or interactions due to perceived negative outcomes.

Centration

A term from Piaget's theory of cognitive development, describing the tendency to focus on one aspect of a situation while neglecting others.