Draw a valid conclusion for that experiment.
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A valid one. An experiment cannot conclusively prove anything if more than one independent variable is altered at a time. That being said, many dependent variables could show change and the experiment would still be valid, as long as only one independent variable was altered at a time. An experiment that changes only one variable at a time is called a controlled experiment.
A reliable experiment is one that can be proven or has been worked out several times giving valid or dependable results.
If the experiment is not reproducible, no one can perform the experiment independently to confirm the results.
Draw a valid conclusion for that experiment.
Yes, a valid experiment can have only one independent variable. In fact, many experiments are designed with a single independent variable to investigate its specific impact on the dependent variable while controlling for other factors. This helps researchers to isolate the effect of that variable on the outcome of the experiment.
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It is important for a hypothesis to be testable in order to conduct a valid scientific experiment because testability allows researchers to gather evidence that either supports or refutes the hypothesis. This helps ensure that the results of the experiment are reliable and can be used to draw meaningful conclusions about the natural world.
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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.
Scientists use stopwatches to accurately measure the duration of experiments or events. This helps ensure precise and consistent data collection, which is essential for making reliable observations and drawing valid conclusions in scientific research.
when he or she's conclusion is right
A valid one. An experiment cannot conclusively prove anything if more than one independent variable is altered at a time. That being said, many dependent variables could show change and the experiment would still be valid, as long as only one independent variable was altered at a time. An experiment that changes only one variable at a time is called a controlled experiment.
A valid experiment is characterized by a clear hypothesis, a control group for comparison, random assignment of participants, and the ability to replicate the results. It should also have ethical considerations and controls in place to minimize bias and confounding variables.
Background research helps in the design of an experiment because it provides information that is already known about the experiment.
To ensure an experiment's results are valid, you must conduct multiple trials to account for variability and increase reliability. This helps to minimize potential errors and ensure that the results are consistent and reproducible.