Which of the Following Are Assumptions Underlying the Use of Parametric

question 15

Multiple Choice

Which of the following are assumptions underlying the use of parametric tests (based on the normal distribution) ?

• A) The data should be normally distributed.
• B) The samples being tested should have approximately equal variances.
• C) The data should be at least interval level.
• D) All of the above.

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Definitions:

Baillergeon

Refers to developmental psychologist Renee Baillergeon, known for her research in infant cognition, particularly in the areas of object permanence and physical reasoning.

Preoperational Stage

The preoperational stage is the second stage in Piaget's theory of cognitive development, occurring approximately between the ages of 2 and 7, characterized by symbolic thinking and egocentrism but a lack of logical operations in thinking.

Use of Language

The manner in which words and syntax are utilized to construct meaningful communication.