LSSGB: What is the major weakness of the one factor at a time experimental strategy?
OPTIONS
- It offers no ability to vary factors together
- It fails to account for interactions between factors
- It can be more costly to conduct
- It is less efficient than designed experiments
ANSWER
It fails to account for interactions between factors
EXPLANATION
All the items present good arguments against the one factor at a time testing. However, the major disadvantage is the failure to account for interactions.
