Experimental. Dr James used an experimental model of research for his study which involved facial symmetry. Experimental studies basically comprise of an independent and dependent variable. The goal is to observe if the independent variable has an effect on the dependent variable, and if it has how strong and where is it heading? This is how an experimental study is performed.
<span>No, the process of judicial review is limited to specific cases and controversies per the Constitution.</span>
<span>Raymond Cattell aimed to study just the personality of normal people because he thought it would be wise to understand personality fully before treating it, and the only way to fully understand personality was to rigorously study that which was considered normal.</span>