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.
Overall 282 people (168 westerners and 114 Sherpas) have died on Everest from 1921 to 2016, 176 on the Nepal side and 106 from Tibet. An average of 4.8 people have died each year on Everest since it was first attempted in 1921. Focusing on modern times from 2000 to 2016 it is 6.9 annual deaths. Sadly we can expect this trend of increasing deaths to continue as the mountain is attracting more climbers each year, many unprepared.