BUSINESS ADMINISTRATION
RESEARCH METHODOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Manipulation
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Observation
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Control
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Reference collection
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Detailed explanation-1: -Hence, the Absence of a treatment group is a process not needed in experimental research.
Detailed explanation-2: -True experiments have four elements: manipulation, control, random assignment, and random selection. The most important of these elements are manipulation and control. Manipulation means that something is purposefully changed by the researcher in the environment.
Detailed explanation-3: -Experimental research is a kind of study that rigidly follows a scientific research design. It involves testing or attempting to prove a hypothesis by way of experimentation. As such, it uses one or more independent variables, manipulating them and then using them on one or more dependent variables.
Detailed explanation-4: -Control groups in experiments The control group receives either no treatment, a standard treatment whose effect is already known, or a placebo (a fake treatment to control for placebo effect).
Detailed explanation-5: -In an observational study, there is no interference or manipulation of the research subjects, as well as no control or treatment groups.