Overview
Qualification Grading Type
Graded
Graded
For the full unit details, please download the latest version of the qualification specification. This is available for download on the relevant qualifications page.
To view the assessment criteria and any additional content, please expand the relevant learning outcome below.
State the advantages and disadvantages of a wide range of diagrams to represent data.
Identify data as qualitative, quantitative, discrete, or continuous.
Select the dominant features of data and suggest plausible interpretations.
Construct suitable charts and diagrams including histograms and line graphs with suitable scales.
Calculate the mean, median and mode of grouped data.
E.g., Exam marks- mean; Exam grades - median; qualitative data - mode.
Calculate standard deviation of raw data and grouped data.
Use mean and standard deviation to compare different data sets.
E.g., Spearman or Product moment.
Make statements about the possible causal relationship between variables with strong correlation.
Calculate the probability of combined events.
Construct tree diagrams and use them to solve problems involving combined events.
Identify events which are independent or mutually exclusive.