Activity 01
Data Detectives
Provide students with a geographical dataset containing a deliberate anomaly, for example, river discharge data with a sudden spike. Students must calculate the mean, median, and interquartile range, then identify the anomaly and write a short paragraph suggesting possible geographical reasons for it, such as a storm event or a measurement error.
Analyse a set of data to identify the median, mean, and interquartile range.
Facilitation TipEncourage students to consider the context of the data when hypothesising reasons for the anomaly.
What to look forUse mini-whiteboards for students to show their calculated answers for mean, median, and range from a small dataset, allowing for rapid checking of understanding.