The Symbol for the Confidence Coefficient of a Statistical Test $\alpha$

question 133

Multiple Choice

The symbol for the confidence coefficient of a statistical test is

• A)\(\alpha\) .
• B)1 - \(\alpha\) .
• C)\(\beta\) .
• D)1 - \(\beta\) .

---

Definitions:

Simultaneously

Occurring, operating, or done at the same time.

Centration

A cognitive development term referring to the tendency of children in the preoperational stage to focus on one aspect of a situation while neglecting others.

Piagetian Error

Mistakes made by children that reflect their stage of cognitive development, according to the theories of Jean Piaget; for example, misunderstanding conservation of quantity.

Object Permanence

The understanding that objects continue to exist even when they cannot be observed.