An experiment is an example of an exercise.
The wrong indefinite article is used for "an problem" (it should be "a problem", whereas it is correct for "an exercise".
it is a problem because an exercise is something that you do to get good practice with it, while a problem is more like a puzzle that you need to solve.
The reason for the experiment is to answer the problem
Experiment
Here is a helpful website that has a great example of a controlled experiment: http://scienceray.com/physics/controlled-experiment-example/?237567#comment-237567&reload
Problem Research Hypothesis Experiment Analyze data Conclusion
it is a problem because an exercise is something that you do to get good practice with it, while a problem is more like a puzzle that you need to solve.
A problem statement would be the beginning of an experiment or essay. For example, the problem may be how to grow plants during the winter.
The reason for the experiment is to answer the problem
Example of a problem: You have nothing better to do than asking this question. Example of an exercise: Going outside and actually doing something productive.
it is the problem in an experiment
Redi started to plan an experiment without more observation and more diffirent stuff
an experiment that has only one variable
a labatory experiment, a natural experiment, a field experiment
a labatory experiment, a natural experiment, a field experiment
A trial is the performance or exercise of that experiment
A binomial experiment is a experiment that consists of repeated trails, with two possible outcomes. An example of this would be a coin toss.Ê
Experiment