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How do you know when an experiment is valid?
The results of an experiment are valid when they can be repeated by other scientists doing the same experiment.
What makes a valid experiment?
To make an experiment valid you have to make sure that the experiments results answer the question that you first started from.
What is the definition of Valid Experiment?
cheese
What must an experiment have in order to be valid?
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What is the minimum number of trials for an experiment to be valid?
3
To be a valid scientific experiment the results must be?
Repeatable
How can you make your results valid?
repeat the experiment at least three times to gain valid results :)
Why is a control needed in a valid experiment?
A control is needed in a valid experiment because without controls then more then one variable is being tested. This can mess up the results.
Why a control needed in a valid experiment?
A control is needed in a valid experiment because without controls then more then one variable is being tested. This can mess up the results.
What does a valid experiment must include?
a control group and statistical analysys of the resultsalso, to be considered valid, the results of a scientific experiment must be repeatable and still proven correct.
How can someone tell if a experiment is valid?
when he or she's conclusion is right
The analysis of a data gathered during a particular experiment is necessary in order to?
draw a valid conclusion for that experiment.
