Explain the term ‘Linear Regression
Distinguish between Primary and Secondary Data providing examples.
Likert Scales are often used in the design of questionnaires. Explain your understanding of a Liken scale and provide an example.
Define Dispersion and provide an example.
Outline what a scatter plot shows.
Argos, Liffey Valley is a popular retail store. The store has sold 56 Dyson Vacuums this week. Compile a Pictogram to represent this data
Monday = 8
Tuesday = 14
Thursday = 0
Friday = 25