Interpretation, difficulty 2 of 3
Averaging ratings
Performance ratings are coded 1 (lowest) to 5 (highest). A dashboard shows “mean rating 3.17”. A manager asks if that is the right summary. What is the most defensible answer?
Practice
Practise until it sticks
Choose a topic, a skill or a difficulty. Calculation exercises have new versions with fresh numbers once you have solved them, so you can practise the method rather than memorise an answer.
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