In a quasi experimental study, the groups __________.

A) were randomly assigned
B) likely exist independent of the research study
C) always involve studies investigating gender effects
D) typically investigate aggression

Quasi Experimental

A research design that attempts to establish a cause-and-effect relationship but lacks random assignment of participants to conditions.

Randomly Assigned

A method used in experiments where participants are allocated to different groups without bias, ensuring each participant has an equal chance of being assigned to any group, enhancing the validity of the results.