5551318
Frage 1
Frage
A small sample size is better than a large one.
Antworten
- True
- False
Frage 2
Frage
If the results are reproducible and repeatable then they are reliable
Antworten
- True
- False
Frage 3
Frage
if the results are from an independent company then they are not biased.
Antworten
- True
- False
Frage 4
Frage
What variables are there in an investigation?
Antworten
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Control variables, independent variables and dependent variables.
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Control variables, independent variables and experiment variables.
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Controlled assessment variables
Frage 5
Frage
A random error can be caused by humans.
Antworten
- True
- False
Frage 6
Frage
An anomalous result is still used in the results
Antworten
- True
- False
Frage 7
Frage
What is a zero error?
Antworten
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It is an error that happens when the equipment is not zeroed properly.
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It is an error that occurs when the equipment only shows zero.
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It is an error that occurs when the equipment breaks.
Frage 8
Frage
Line graphs are used for non-continuous results
Antworten
- True
- False
Frage 9
Frage
Sometimes conclusions might show that there is a relationship between two variables but that doesn't mean that a change in one variable causes the change in the other.
Antworten
- True
- False
Frage 10
Frage
When you do an experiment you have a group that has nothing done to them, why?
Antworten
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They are a control group to make sure the results are correct.
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They are just there
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They are lazy and like to take part in experiments
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