1.5 Identifying poor RQs
Critique the following research questions, outlining how and why they can be improved (if at all).
- Among domestic watertanks used in southeast Queensland, are lead concentrations in water in concrete tanks higher than in poly tanks?
- Are lower-limb amputees more likely to die?
- Is the amount of salt the same for homebrand as for non-homebrand beans?
- Among zoo animals, is the weight of adult elephants greater than that of juvenile kangaroos (joeys)?
- Is the average reaction time related to gender?