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What is not changed in an experiment and is used for comparison?
Controls or Controlled Variables A part of the experiment that is not being tested and is used for comparison of the experimental results. A control group should be used when conducting an experiment.
What experiment does not change?
Controlled Variable: A controlled variable or constant variable is a variable that does not change during an experiment.
What part of the experiment does not change and is set up as a standard for study *?
A constant is something that does not change across all of the experimental groups. These are used to minimize the effects of components other than the independent variable.
What word means a factor that does not change?
Constant – The factors that do not change during the experiment. Control – The control is the group that serves as a standard of comparison.
When something occurs during the experiment but it’s not part of the experiment that influences the subject’s outcome scores is called?
3) External Events or History Effects: when something occurs during the experiment, other than the treatment, that influences outcomes scores.
Which of the following is NOT step in the scientific method?
Answer: The answer is Plagiary.
Which is a part of an experiment that does not contain a variable?
part of an experiment that does not contain a variable; all conditions are kept normal; used as a standard for COMPARISON independent variable factor in an experiment that a scientist purposely changes; the cause dependent variable the factor that changes (measured) as a result of the experiment; the effect Problem
How are independent variable and placebo controlled in an experiment?
Distribution of the independent variable and placebo are controlled by third party. This controls for experimenter bias and self-fulfilling prophecy, which means that experimenters with particular expectations are likely to consciously or unconsciously to bias the experiment and influence it to conform to their expectations.
Which is not the result of the dependent variable?
The dependent variable indicates the results, but it is not the results. At the end of the experiment, both groups could have no change in cavities or one of the groups could have a greater reduction in cavities. (Of course, if the fluoride increased cavities, you wouldn’t want to use it.)
What’s the difference between a scientific law and a theory?
A scientific theory is something that has been tested and there is a general idea of. A scientific law is something that has proven itself, and is agreed, to be a thing that is part of natural order, it can never change. On the