What Is the Research Hypothesis in This Example

question 42

Multiple Choice

What is the research hypothesis in this example?

• A)The means of Population 1 and Population 2 are the same
• B)The mean of Population 2 is greater than Population 1
• C)The means of Population 1 and Population 2 are different
• D)The mean of Population 1 is greater than the mean of Population 2

---

Definitions:

Piaget

A psychologist who is widely recognized for his work on the stages of cognitive development in children.

Cognitive Developmental Theory

A theory that describes how children's thinking develops over time, emphasizing stages of cognitive growth such as sensorimotor, preoperational, concrete operational, and formal operational stages.

Positive Reinforcement

A stimulus which, when presented after a behavior, increases the likelihood of that behavior being repeated.

Lacrosse

A team sport in which players use a lacrosse stick and a ball, with the objective to score by shooting the ball into an opposing team's goal.