Experiments in which conditions are deliberately altered and all other variables are held constant are known as <u>Manipulative</u> experiments.
Manipulation checks are measured variables that reveal the concurrent effects of the manipulated variables on other variables outside the targeted dependent variable.
During studies, a process or task is altered in some way, and volunteers are assigned at random to various degrees of the manipulation. The experimenter then checks to see if changes in the controlled factors affect the dependent variable differently.
Manipulation checks focus on variables other than the important dependent variable.
The purpose of manipulations is not to confirm that the manipulated component was the source of the variance in the dependent variable. This is confirmed through random assignment, manipulation before the dependent variable is measured, and statistical assessments of the manipulated variable's impact on the dependent variable.
Consequently, a failed manipulation check does not disprove the idea that the manipulation was to blame.
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Answer:
Option A
Explanation:
There are total 16 countries in the Middle East region
Bahrain, Cyprus, Egypt, Iraq, Israel, Jordan, Kuwait, Lebanon, Oman, Palestine, Qatar, Saudi Arabia, Arab Republic, Turkey, the United Arab Emirates and Yemen
Two regions
western Asia and north-eastern Africa
The Supreme court maintained a precise separation of state power and national power
The excessive money spending by the government. There is no free lunch. If the government spend too much money in something, it is not going to have money to attend other needs.
Answer:
10.36 %
Explanation:
given,
It is reported that there is increase in revenue of international flight from $528 million in 1986 to $5,100 million in 2009.
to calculate the geometric mean annual percentage
= 
= 1 - 1.1036
= 0.1036 = 10.36 %
hence, the geometric mean annual percentage increase in international passenger revenues is 10.36%