One of the portfolio requirements is a report in which you critically analyse the statistical work of others. 1 Choose one or more examples of statistical information to analyse. You can use one or more of the examples listed on the following pages or use other reports or articles that you find for yourself. 2 Print or photocopy the work you have chosen to analyse. 183; you should consider how alternative samples, measures and diagrams could have been used;. 183; you should consider .

8226; using statistical terms correctly eg qualitative and quantitative data, primary and secondary data, independent and dependent variables, discrete and continuous variables, population, representative and random samples, outliers. 8226; using spreadsheets to carry out calculations and display results in tables and statistical charts and graphs.

Using a spreadsheet to draw charts and graphs. Describe the shape of distributions using terms such as symmetrical, skewed, multi-modal. Revision Task- What do I know? Plot scatter d.

Use substitution of numerical values in equations and inequalities to verify that solutions are valid.