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