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To make sure that the test results are the same and can conclude the result of the experiment will come up 100% of the time.

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13y ago

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What is this called when scientists do their test more than once?

Scientists do their test more than once, or get their colleagues and peers to do the same experiment in order to verify the results of their experiment. This is called reproducing an experiment and its results.


What do scientists call an extra test?

Scientists may refer to an additional test as a "supplementary test" or "secondary test" to gather more data or verify results.


How scientists test hypothheses?

To test hypotheses, scientists create experiments.


Why do scientists test other scientists conclusions?

Lots of different scientists test the same things to compare different conclusions.


Why is it advantage for scientists to test only one variable at a time during an experiment?

If you change more than one variable at a time, you will not be able to tell which variable is responsible for what change. Scientists need to know exactly which variable caused the observed experimental results.It is advantageous for scientists to test only one variable at a time during an experiment because if you change all variables at once, you will not be able to tell which variable is responsible for the observed results.


Why is it advantages for scientists to test only one variable at a time during a experiment?

If you change more than one variable at a time, you will not be able to tell which variable is responsible for what change. Scientists need to know exactly which variable caused the observed experimental results.It is advantageous for scientists to test only one variable at a time during an experiment because if you change all variables at once, you will not be able to tell which variable is responsible for the observed results.


How do scientists test hypotheses?

Scientists test hypothesis by setting up an experiment. They choose a independent and a dependent variable and test the experiment.


What do scientists test?

if your referring to the scientific method, scientists test the dependent variable


Is it safe to get a PPD test more than once a year?

Yes


What were early scientists not able to do to their theroies?

early scientists were not to test their theroies


Why do scientists want to test a whole population for a gene?

To see what populations may have had similar ancestors, or where the population came from. For example, scientists might want to test Native American descendants to Russian descendants to see if they have any similar genes, proving that the Native Ameicans once lived in Russia.


What are College graduates are more likely to?

be scientists and test theory, experiment with various chemicals and practices in social environments