Something to think about as far as figuring out if peer-review psychology uses the scientific method:
Have you ever had a time when something bad happened and someone else said, “You should have known better. It was obvious what would happen. I don’t feel bad for you," then you said there was absolutely no way you could have known it would turn out that way, and the other person kept on insisting? One side may argue people often use hindsight bias to judge others unfairly after the fact. However, others may argue that people are really good at telling if someone should have known better after the fact. As far as why we should care about what the Scientific Method may find out about this, there can be follow-up studies on how to deal with these situations and implications which may be found useful for society.
Just like in the Medical Field where they have an experimental and control group to control for third variables, I found it interesting the same thing was done to test hindsight bias in victim blaming. There were two groups of people, both whom received the same exact account of a man and woman who met at college and then went on a date, the only difference was the experimental group had an ending sentence saying the woman was raped.
Experimental group’s last sentence as independent variable:
“The next thing I knew, he raped me.”
Control group’s last sentence as independent variable:
“The next thing I knew, he took me home.”
Then the participants were given a questionnaire asking them to pretend they didn't know the ending and to judge from the details of the account how much she was setting herself up for rape. I thought the results were interesting, plus I've seen it replicated again and again in different ways:
and
If there are two groups the same, with an independent variable different, then that means there's a cause-effect relationship. Although you can't directly observe or prove 100% many things in Science, you can make it falsifiable/testable and go with the best explanation. At the very least you can directly observe that everything was the same except for the very last sentence independent variable, and the dependent variable of verbal behavior. Outside of the lab many have directly observed how people after the fact say, "She should have known better." The point of this study was to use experimental-control to see if there was a cause-effect by controlling for third variables. Although it in no way proves someone is innocent, there does appear to be cause-effect of hearing the ending and verbal behavior of how likely something was to happen (and verbally putting together the details to back oneself up in studies if they ask "why you say it that way"). Just like the natural sciences, there can be follow-up studies and falsification.
Peer-review source I used:
Janoff-Bulman, R., Timko, C., Carli, L. (1985). Cognitive Biases in Blaming the Victim. Journal of experimental social psychology, 21(2), 161-177.