Science/ research and innovation (Easy) Quiz Home โบ IELTS โบ IELTS English Vocabulary โบ Science/ research and innovation (Easy) ๐ IELTS – English Vocabulary – Science/ research and innovation – Easy 20 questions ยท 15 min timer ยท Explanations included ยท Free 1. What is a 'control group' in scientific experiments? A group with no variables A group that receives the treatment A group used for comparison A group that is ignored None 1 out of 19 2. What is meant by 'bias' in research? A neutral perspective A systematic error An accurate result A random variation None 2 out of 19 Loading questions... 3 out of 19 Loading questions... 4 out of 19 Loading questions... 5 out of 19 Loading questions... 6 out of 19 Loading questions... 7 out of 19 Loading questions... 8 out of 19 Loading questions... 9 out of 19 Loading questions... 10 out of 19 Loading questions... 11 out of 19 Loading questions... 12 out of 19 Loading questions... 13 out of 19 Loading questions... 14 out of 19 Loading questions... 15 out of 19 Loading questions... 16 out of 19 Loading questions... 17 out of 19 Loading questions... 18 out of 19 Loading questions... 19 out of 19 Click Submit to see your final score! Previous Start Quiz Next Time's upTime is Up!