Dr Gavin Decides That Instead of Conducting a 2 ×

question 56

Multiple Choice

Dr. Gavin decides that instead of conducting a 2 × 4 independent-groups factorial design, he is going to conduct a 2 × 3 × 4 mixed factorial design. Which of the following things will NOT have to change?

• A)The number of main effects that need to be examined
• B)The number of interactions that need to be examined
• C)The number of participants needed
• D)The number of researchers needed

---

Definitions:

Truth Table

A diagram in logic used to determine the validity of a proposition by listing all possible scenarios and their outcomes.

Modus Ponens (MP)

A logical argument form that asserts if a conditional statement ("if p then q") is accepted, and the antecedent (p) holds, then the consequent (q) must also hold.

Modus Ponens (MP)

A form of logical argument where if a conditional statement ("if P, then Q") is accepted, and the antecedent (P) is affirmed, the consequent (Q) must also be affirmed.

Proof 1

A logical or mathematical demonstration showing that a specific statement or theorem is true, based on accepted axioms and inference rules.