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maths geometry
| Question | Answer |
|---|---|
| numerical data | information which can be counted or measured. always by a number. Can be divided into discrete and continuous data. |
| discrete | counted as whole numbers |
| continuous | information that changes overtime |
| categorical data | is data that can only be described using words, can divided into nominal and ordered |
| nominal | cannot be put in order |
| ordered | can be ranked or ordered |
| primary data | is data that you collect yourself by experiments or through surveys |
| secondary data | is data that has been collected by another person |
| statistician | is a person who collects data and turns it to meaningful information |
| data | are individual facts statistics or items of information |
| datum | is singular of data |