Question 32 a quasi-experimental study is one in which: 1. participants are randomly assigned to intervention or control 2. there is no control group 3. participants are not randomly assigned to the intervention or control group 4. a group of students is followed over time to see how many become injured

1. Participants are randomly assigned to intervention or control

Explanation:

Quasi-experimental study -

It is the study to estimate the impact of an intervention on the target population with any random assignment .

This Quasi-experimental research shares , the similarities with the  randomized controlled trial or the traditional experimental design .

But in this study , there is random assignment for the control or treatment .

Hence , from the options given in the question , the correct is ( 1 ) .