By Ashley Crossman. Definition: A control variable is a variable that is held constant in a research analysis. The use of control variables is generally done to answer four basic kinds of questions: 1.Is an observed relationship between two variables just a statistical accident? 2.efinition: A control variable is a variable that is held constant in a research analysis.
The estimated number of deaths is 150-300,000, mainly Jews. Chelmno, also known as Kulmhof, was a small town roughly 50 miles from the city of Lodz. It was here that the first mass killings of Jews by gas took place as part of the Final Solution.. The murder process was set up by a Sonderkommando, under the command of Herbert Lange.
Auschwitz, of course! Approximately 1.15 million people died there, about 85% of them Jews. The Auschwitz Concentration Camp was the largest but... The three most vicious of these camps were (in order): Treblinka (Poland), Belzec (Poland) & Auschwitz-Birkenau (Poland). These rankings are determined by the approximate average number of murders per day of camp operation.