An experiment was done to compare the effect of having a conversation via a hands-free mobile phone, having a conversation with an in-car passenger, and no distraction (baseline) on driving accuracy. Twenty participants from two different age groups (18–25 years and 26–40 years) took part. All participants in both age groups took part in all three conditions of the experiment (in counterbalanced order), and their driving accuracy was measured by a layperson who remained unaware of the experimental hypothesis.
Which of the following sentences regarding the output below is correct?

A. Variances are heterogeneous for all levels of the repeated-measures variable.
B. Sphericity can be assumed in all conditions.
C. None of the means in each driving condition differ from each other.
D. Variances are homogeneous for all levels of the repeated-measures variable.


Answer: D

Education

You might also like to view...

One of the principles of a democratic classroom is that rules should reflect fairness, wisdom, and patience

What will be an ideal response?

Education

When you first start to design an outdoor playground, it helps to start by visiting ________________________________________, ______________________________, or ______________________________

Fill in the blank with correct word.

Education

An early educator who proposed a pansophic university to work toward world peace and resolution of international problems was:

a) Franklin b) Comenius c) Locke d) Pestalozzi

Education

Answer the following statement(s) true (T) or false (F)

1.Schema are mental concepts used to organize our thoughts and experiences. 2. Lev Vygotsky is best known for his concept of auto-education. 3. The zone of proximal development (ZPD) is created through social interaction. 4. Jean Piaget is known as the “Father of Soviet Defectology,” loosely translated to mean special education. 5. Lev Vygotsky believed that children with learning problems required specialized education separate from their peers without disabilities.

Education