Comparing data and figures (Easy) Quiz Home › IELTS › IELTS English Vocabulary › Comparing data and figures (Easy) 📝 IELTS – English Vocabulary – Comparing data and figures – Easy 20 questions · 15 min timer · Explanations included · Free 1. What is the best term for data values that remain unchanged over a long period? Fluctuating Stable Volatile Erratic None Show Hint 'Stable' means not changing, suitable for data that remains unchanged. 'Fluctuating', 'erratic', and 'volatile' imply change. 2. When data values vary greatly, they can be described as what? Predictable Uniform Erratic Consistent None Show Hint 'Erratic' means unpredictable and varying greatly, suitable for data with large variations. 'Consistent', 'uniform', and 'predictable' suggest stability. Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Click Submit to see your final score! Previous Start Quiz Next Time's up