If the P Value Associated with the F Ratio in the Analysis

question 1

Multiple Choice

If the p value associated with the F ratio in the analysis of variance indicates a significant difference in performance across three conditions,

• A) we will need to conduct post hoc tests to determine which pairs) of group means is/are significantly different.
• B) we need to examine the individual sample group means to see which groups differ significantly.
• C) each group differs significantly from all of the others.
• D) there are no significant individual group differences.

---

Definitions:

DC

Direct Current, a type of electrical current where the flow of electric charge is only in one direction.

Shading Coil

A large copper wire or band connected around part of a magnetic pole piece to oppose a change of magnetic flux.

Shaded-pole Induction Motor

A type of single-phase induction motor which operates by creating a rotating magnetic field using a shading coil.

Secondary Winding

Part of a transformer that receives energy from the primary winding and transmits it to the load.