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maths

types of data

TermDefinition
data facts and pieces of information we collect
raw data data that is not in an organised form
categorical data data that fits into a group or category
ordinal data involves order such as 1st, 2nd and 3rd division
nominal data labels
numerical data data which can be counted or measured
discrete data data which can take only certain individual values
continuous data data which is measured on a scale
primary data data collected by an organisation or individual
secondary data data which is already available or has been collected by someone else
primary data is usually collected by a... survey
the frequency of a score is... the number of times that score appears in the set of data
Created by: hannahbmcn