Measures of Central tendency - Averages which give a representative value of the data, Continuous Data - Data which can take any value in a given range, often measured, Mean - A measure of central tendency that uses every value, Quantitative Variable - A variable that has a numerical value that can be measured or counted, also called numerical variable., Qualitative Variable - Variables that is not numerical, often descriptive e.g. colour or make of car., Discrete Data - Data which can only take certain values, often counted., Mode - A measure of central tendency which gives the most frequent data entry, Measure of Spread - A value which show how closely grouped or scattered the data is. Its consistency, Variable - The item of interest that is being measured, observed or recorded., Median - A measure of central tendency that identifies the middle value in numerical order, Range - A measure of spread using the highest and lowest values,

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