DATA HANDLING notes

This section is about developing questions and collecting data: reading a given questionnaire or survey (the header, who is collecting, and the organisation it is for), completing a given form…

This section is about classifying and organising data: sorting values from smallest to biggest, counting n, naming categorical versus numerical and discrete versus continuous, reading and completing…

This section is about measuring data / summarising data: minimum and maximum, the mode, the median, the mean, the range, quartiles Q1 Q2 Q3, and the inter-quartile range (IQR). Sort first. For odd n…

This section is about representing data: reading values directly off a graph; drawing a specified graph from a given table; estimating values between plotted points; organising data into a table and…