Examlex
Some RNA viruses direct the synthesis of double-stranded DNA at some point in their life cycle.
Pie Chart
A circular chart divided into sectors, each sector showing the size of some related piece of information.
Minutes
Time measurement units, each equivalent to sixty seconds.
Nominal Questions
Questions that ask for respondent classification into non-ordinal categories, such as gender or nationality.
Cross-Classification Table
A table used to show the frequency distribution of two or more variables and analyze the relationship between them.
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