Glossary

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Looking for a quick definition?

We’ve got loads of key subject terms in our subject glossaries. There are three ways of finding what you are looking for:

  • First click on the letters of the alphabet to browse for terms.
  • Select a subject from the drop-down menu above to filter the terms by Subject.
  • Or lastly, type the term you are looking for into the search box.

EXAMPLES

Here are some examples of the kinds of definitions you’ll find on this page.

the indefinite articles a and an are used when referring to any person or thing. An is used...

Subject:

goods that are unrelated to each other; the rise in the price of one product will have no effect...

the measurements taken by the researcher. The variable that is not dependent on another variable...

Subject:

the factor in an investigation that is under the control of the investigator.

Subject:

a variable that does not depend on another variable for its value (in other words, the variable...

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