Qualitative Data - Not a number, often descriptive e.g. colour or make of car., Quantitative Data - Data with numbers in it e.g. time, height, shoe size, age. Can be discrete or continuous., Continuous Data - Data that can take on any value e.g. time and height., Discrete Data - Data where you can’t have ‘in-between’ values e.g. How many children you have., Bivariate Data - Combination of two variables (values) e.g. you might have age and weight., Primary Data - Data you have collected yourself e.g. through questionnaires etc., Secondary Data - Takes information that somebody else has already found., Categorical Data - Name of data that has been put into groups e.g. things put into solid, liquids and gases., Mean - A measure of central tendency that uses every value, Median - A measure of central tendency that identifies the middle value in numerical order, Mode - A measure of central tendency which gives the most frequent data entry, Range - A measure of spread using the highest and lowest values, Variable - The item of interest that is being measured, observed or recorded, Measure of Central Tendancy - Averages which give a representative value of the data, Measures of Spread - Averages which show how closely grouped or scattered the data is. Its consistency,

Types of Data

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