Back to his name. Rumi was born Jala ad-Din Muhammad Balkhi. In Turkish and Persian and other languages close to his native tongue, heâs Melvana, Mevlevi, Mawlavi â of the master. The title might have come from Rumiâs work as a scholar and professor at a religious school. Rumi simply means Roman.
Control groups are non-experimental groups -- that is, they have not been subjected to the experimental treatment. For example, if you are testing a new drug, the experi â¦ mental group (also called the treatment group) gets the drug, and the control group does not. Control groups are necessary in order to show that the treatment causes an effect.
A control variable is the one that stays the same. A controlled variable is a variable that is kept the same between the control group and experimental group, so that only the â¦ experimental (independent) variable is allowed to change.