homeostasis
The re-creation of an event by comparing two situations with all factors the same except one is called a controlled experiment. This method allows researchers to isolate the impact of that particular factor on the outcomes observed.
Yes in a way, and no in a way. In a blind study, the control group will be the group that is administered the placebo, the sugar pill, while the experimental group will be treated with the actual medication (if this is a study on how a medication affects something). That way, the researchers can see what side effects are real or not (obviously people on the sugar pill will not be experiencing nausea as a cause of the pill but rather because their mind thinks they are).
Scientists perform controlled experiments in order to reduce as many third variables as possible. This means they are trying to prevent variables not directly related to the study from influencing the results.
Repetition
Yes, everyone has a unique smell due to a combination of factors such as genetics, diet, personal hygiene, and environment. Even identical twins can have small differences in their body odor.
homeostasis
A controlled experiment involves two tests that are identical except for one factor, which is the independent variable. The effect of the independent variable is the one being tested.
Independent variable
homeostasis
In science examining and experimenting on systems involves managing the accounting the factors that effect them. In a carefully controlled set of duplicate experiments when one situation differs is known as a variable. A variable can change the experimental outcome.
Keeping all the relevant conditions in an experiment the same except manipulated variable is called
establish a control group identical to the experimental group except for the variable being tested
In a(n) MULTI VARIABLE, a scientist carries out a series of tests that are identical in every respect except for one factor , which is the munipulated variable. I got this example from my WKST at Pearson Successnet.com
When a scientific experiment is carried out in a controlled setting, all variables are kept the same except for the control variable. The control variable is something that is constant and unchanged in an experiment, and is held constant to test the relative impact of independent variables.
In most controlled experiments control groups or set ups are used. Both groups are treated exactly the same in every way possible except for variable difference.
The re-creation of an event by comparing two situations with all factors the same except one is called a controlled experiment. This method allows researchers to isolate the impact of that particular factor on the outcomes observed.
control group. This allows researchers to isolate the effect of the factor being tested by comparing results from the control group to the group with the factor. It helps determine if the factor has a significant impact on the outcome being measured.