Answer:
C. Critical
Explanation:
A non-directional hypothesis talks about how an independent variable has an effect on the dependent variable. The direction of the effect isn’t a definite one.
This form of hypothesis would entail the use of a critical test to ascertain its authenticity due to the effect not being a definite one. This means extra tests and caution are employed in this case.
This is why critical tests is the right choice.
The air pollution is caused by toxic gases such as carbon monoxide
Answer:
It examines possible interaction effects among two independent variables
Explanation:
One-way ANOVA only involves one factor or independent variable.
For the two way ANOVA there are two independent variables.
