A researcher investigates communication preferences in a modern hybrid workspace. They classify each participant based on their most frequently used medium: 'instant messaging', 'video calls', 'email', or 'face-to-face'.
Which of the following descriptive statistics is the only appropriate measure of central tendency that can be calculated for this dataset?
Mean\text{Mean}Mean
Median\text{Median}Median
Standard deviation\text{Standard deviation}Standard deviation
Mode\text{Mode}Mode
513 exam-style questions on OCR A Level Psychology Data recording, analysis and presentation. Each one has a worked solution and a mark scheme showing where the marks go.