What is the relationship between main effects and interactions? ____.
a. At least one of the factors involved in the interaction must have a main effect.
b. None of the factors in the interaction can have a main effect.
c. All of the factors involved in the interaction must have main effects.
d. The existence of an interaction is independent of the main effects.
Question 2
If there is not random assignment, but there is a control group and/or multiple measures, a research study can be said to be a(n) _______________.
Fill in the blank(s) with correct word
Leaf structure and its relationship to the C4 cycle
The effects of emphysema.
Diseases and Effects on Liver
The overlapping relationship among research, evidence-based practice
Effects of Learning on Neurogenesis
Identify the Main Term