I believe you mean Tukey's method....
principle of local control is present in randomised block design but missing in completely randomised design variations are present in completely randomised design but under randomised block design blocking reduces known but irrelevant sources of variations. One way annova is used to analyse the completely randomised design and two way annova is used to analyse the randomised block design.
control
control
In observation your watching it (Observing it) In experimantation your doing the experiment.
So you can see the differences between each pease of data.
So you can see the differences between each pease of data.
A factor of an experiment is a controlled independent variable; a variable whose the differences between means for different levels of one factor.
the difference between activity and experiment is ...experiment is do
An easy experiment to do is to take 2 similar plants and place one in a place that gets sun and the other in a place that doesn't. It doesn't take long to see the differences between them.
A finite verb is a verb that has a complete meaning eg I am dancing.while an infinite verb is a verb that deosn't have a complete meaning eg dancing.
difference between survey and experiment
Genetic differences