What is a statistical association?
A) It is a relationship between two variables that is unlikely to be due to chance.
B) It is a relationship between two variables that may be meaningful, but that may equally well be due to chance.
C) It is a chance association between two variables.
D) It is an organization devoted to the documentation of numerical information from different societies.
Question 2
How is a law defined in the physical sciences?
A) It is a relationship between variables whose existence is suggested by repeated observation.
B) It is a narrative statement.
C) It is a statement about how things ought to be if we are right in our theories.
D) It is a detailed explanation about why things occur the way they do.
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