3.9 Quick review questions

1. A study (Fraboni et al. 2018) examined the ‘red-light running behaviour of cyclists in Italy.’ This study is most likely to be:
   an observational study a quasi-experimental study an experimental study
2. A study of a sample whose results apply to the wider population of interest would be called
   internally valid externally valid
3. In a quasi-experiment, the researchers allocate treatments to groups that they have not organised. True or false?
   TRUE FALSE