Yes it is true
True
C. Repeatable
A variable does and must change, but you can only have one variable, otherwise the experiment becomes biased and unfair
A hypothesis is an educated guess at what the outcome of the experiment will be. This means that the information must be tested to see if the predicted outcome is true or false, and there must be the possibility that it is can be proven false.
To be true a scientific principle must be theoretically explained and experimentally (and statistically) checked to be correct and repeatable.
To be true a scientific principle must be theoretically explained and experimentally (and statistically) checked to be correct and repeatable.
Repeatable
C. Repeatable
A variable does and must change, but you can only have one variable, otherwise the experiment becomes biased and unfair
A valid experiment must include a control group for comparison, random assignment of participants to groups, manipulation of an independent variable, and measurement of a dependent variable to test the hypothesis.
A hypothesis is an educated guess at what the outcome of the experiment will be. This means that the information must be tested to see if the predicted outcome is true or false, and there must be the possibility that it is can be proven false.
A hypothesis is an educated guess at what the outcome of the experiment will be. This means that the information must be tested to see if the predicted outcome is true or false, and there must be the possibility that it is can be proven false.
to represent the population.at random. -apex (;
The word repeatable means that it can occur again. In the case of a scientific question, you must be able to reproduce the experiment more than one time to prove it's not just a one-time occurrence.
Laws in science are theories that can be proved in a repeatable experiment (i.e. evolution is not repeatable, thus it is a theory.) However, there is no formal board of scientists that rule if something is a law or not.
To be true a scientific principle must be theoretically explained and experimentally (and statistically) checked to be correct and repeatable.
False. (apex)
To be true a scientific principle must be theoretically explained and experimentally (and statistically) checked to be correct and repeatable.