If they can't do a controlled experiment chances are they're advanced and know what they're doing. Depending on the experiment itself, the scientist would have to come up with a procedure that doesn't involve a control. Although there may be no official control, they probably still compare the results to something.
When a controlled experiment is not possible or practical, two types of scientific investigations are observation and modeling.
If I was the scientist you would test is as soon as possible then just skip the hypothesis step
to gather data from data to create an controlled experiment
to gather data from data to create an controlled experiment
Yes. A hypothesis is a proposed explanation of some observable event. An experiment is designed to test if the hypothesis is possibly correct. Broadly speaking, there are three possible results of an experiment.The results are inconclusive (for example, the experiment was not designed well or some unplanned event occurred).The hypothesis is disproved (the experiment showed that the hypothesis was not a good explanation).The hypothesis is shown to be possible (a hypothesis can never be proven correct because the results could be caused by some factor not considered in the experiment).
He or she states the problemThe scientist forms a hypothesis, a possible solution to the problem. The simplest solution is often the best solution.Next, a scientist might want to perform a controlled experiment. A controlled experiment can give a scientist more information about his or hers hypothesis.Results are recorded and analyzed.Using the data the scientist can develop a conclusion.
to gather data from data to create an controlled experiment
to gather data from data to create an controlled experiment
When a controlled experiment is not possible or practical, two types of scientific investigations are observation and modeling.
Scientists try to identify as many relevant variables as possible in order to account for potential confounding factors that could affect the outcome of the study. By identifying and controlling for these variables, researchers can increase the validity and reliability of their results, even when a controlled experiment is not possible.
Hypothesis =)
If I was the scientist you would test is as soon as possible then just skip the hypothesis step
If I was the scientist you would test is as soon as possible then just skip the hypothesis step
to gather data from data to create an controlled experiment
He or she states the problemThe scientist forms a hypothesis, a possible solution to the problem. The simplest solution is often the best solution.Next, a scientist might want to perform a controlled experiment. A controlled experiment can give a scientist more information about his or hers hypothesis.Results are recorded and analyzed.Using the data the scientist can develop a conclusion.
Scientists use data from a controlled experiment to test hypotheses, make conclusions about cause and effect relationships, and identify patterns or trends in the data to support or refute their original hypothesis.
to gather data from data to create an controlled experiment