Each question in this quiz is timed.
Click the button below to start the quiz.
What is cardinal data?
Number that says how many of something there are
Number that says how many sets of something there are
Number that is a positive integer
None of the above
In an ordinal data set ...
The values / observations are in increasing order
The values / observations belonging to it can be ranked
The values / observations are in an arithmetic progression
Can a source be both primary and secondary?
The diary if Anne Frank is a ...
What is a common pitfall of primary research
Correlation does not imply causation
Not considering other related factors
All of the above