To Test Whether a True Difference Exists Between Two Group

question 43

Multiple Choice

To test whether a true difference exists between two group percentages,we test the ________ hypothesis.

• A)z
• B)t
• C)z or t hypothesis;it does not matter
• D)null
• E)alternative

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Definitions:

Concrete Operational

A stage in Piaget's theory of cognitive development, typically occurring between ages 7 and 11, when children gain a better understanding of concrete and logical operations.

Formal Operational

A stage in Piaget's theory of cognitive development where individuals are able to think abstractly and logically.

Kohlberg's Theory

A theory of moral development proposed by Lawrence Kohlberg, suggesting that moral reasoning evolves through a series of stages from childhood into adulthood.

Moral Development

The process through which individuals develop proper attitudes and behaviors toward other people in society, based on social and cultural norms, rules, and laws.