A first lesson for familiarisation, putting it into context and making it colourful.
The first video below is without adverts.
Please note since November 2020 YouTube have added adverts to my Channel.
This is due to their new T&C’s, I prefer students to see my videos without adverts.
A second lesson using the Edexcel Large Data Set; sum a column, find & replace non numerical data, use formulae(max, min, average, median, mode), add a sheet, copy columns & produce a comparative line graph.
A third lesson using the Edexcel Large Data Set; Calculate measures of spread, range, interquartile range & standard deviation, check the standard deviation calculation & produce a cumulative frequency graph.