An acoustic engineer measures the sound intensity levels (expressed in decibels) at various points around a wind turbine over a 48-hour period using their own specialized logging equipment for an environmental impact report.
Which two of the following best describe the sound level data collected by the engineer?
Shade two boxes.
A. Primary data B. Qualitative data C. Quantitative data D. Secondary data E. Subjective data
Practise AQA A Level Psychology Research methods with exam-style questions for A Level Psychology. 100 questions covering Experimental method, Observational techniques, Self-report techniques, Correlations, Content analysis (A-level only), Case studies (A-level only), Scientific processes, Data handling and analysis, and Inferential testing (A-level only), matched to the AQA A Level Psychology (7182) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.