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Why are controlled experiments necessary?


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Answered 2009-08-29 15:45:20

scientists use this to examine the relationship between a manipulated variable.

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With controlled experiments it is taken into consideration what possible variables there could be and it is taken into account when conducting the experiment. This would mean that controlled experiments would produce more valid data.


There are many different kinds of controlled experiments. Most controlled experiments have many components that can be kept in check.


Did ancient philosophers regularly performed controlled experiments?


they use controlled experiments to help them find out if it works or not.



To test the theory thoroughly, many controlled experiments were done.




how do scientist conduct controlled experiments in space


Scientists use controlled experiments because the results are consistent and can be replicated. The control of an experiment is the value that you are controlling the dependent variable to.


by performing controlled experiments.


controlled experiments are conducted in the laboratory environment whereas uncontrolled experiments observations data collected over a period of time


To ensure results are of optimal percent error, scientists must manipulate only one variable. Therefore, they use controlled experiments.


By learning controlled experiments help scientist lean new things by changing the variable, so u can understand.




A controlled experiment is useful to examine the relationship between a manipulated variable and a responding variable.


All experiments are controlled. The independent variable is changed in a controlled manner and the dependent variable is measured; all other variables are kept constant or controlled.




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.


A controlled experiment is one where variables in the experiment are controlled throughout. Observational experiments, on the other hand, use less direct involvement.


A study has been carried out to identify the controlled space physics and plasma physics experiments that can be performed from the space shuttle on sortie missions of 7 to 30-day duration.


All variables are held constant except for 1.


Yes they can be conducted on living things.



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