all subjects receive treatment's
Make a sentence using hypothesis, controlled experiment and variable. Make a sentence using hypothesis, controlled experiment and variable.
an experiment is: How many students at your school like Doritos and Cheetos? Which is preferred ?
Well, when something changes, you would not know which variable caused the change in the experiment.
hypothesis
In general, it is an experiment that is run by different experimenters, using different-but-similar equipment, in a different locale, and perhaps a different-but-similar testing protocol.
all subjects receive treatment's
an experiment where the subjects know what is going on. they are not tricked or fooled with any tactics to increase validity such as placebos etc.
Statistically the larger the sample size the more significant the results of the experiment are. Chance variation is ruled out.
The subjects are similar in all respects except for the treatment being tested
Conducting an experiment allows researchers to establish cause-and-effect relationships between variables through manipulation and control of conditions. This provides more reliable and valid results compared to other types of studies, such as correlational or observational studies, which do not allow for the same level of control over variables. Additionally, experiments offer the ability to replicate findings and test hypotheses systematically.
"what are the benefit of using EOQ?"
Researchers use placebos to test the effectiveness of the drug on trial.
experiment.
i hate experiment
for use on a control group in an experiment.
Nausea, dizziness, and upper respiratory infection are the most common side effects of placebos.
A Landmark experiment using the scientific method is... Research it for yourself!!!!