Will Generic Batteries Work In Samsung Camcorders Science Question. What Is A Variable In An Independent Experiment?
Science question. What is a variable in an independent experiment? - will generic batteries work in samsung camcorders
I try my son's science project 4th to help and I am in very bad condition. It carries a scientific experiment in batteries. She wants to see if the store brand of batteries for more than brand batteries. We are working on the procedural part of the test data and needs to address the following questions:
The variable that is in my test will be changed (self):
The variable that will be an effect from my experience (dependent) shows:
The controls in my test is (are):
Anyone can help will be greatly appreciated ... Mom need here!
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2 comments:
The independent variable is controlled, is the hallmark of the stack. The dependent variable, the length measured. You can select a particular brand of battery as a control, but it is not necessary. You can check whether the Consumers) Union (publisher of Consumer Reports did the same. BTW, is the null hypothesis that there will be no difference between the batteries. Based on the findings, which are rejected or not.
OK, the independent variable is the shelf life of the batteries. The dependent variable is the brand name (length depends on brand) and you may not need supervision, but would be a good idea to repeat the test several times to see whether some of the batteries were rare, and ran for more / less than what is normal for the brand.
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