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Review of the key basics of psychology experiments

Question 1 of 5

In psycholology, there are two types of studies. One type is called an . Experiments are the technique that can be used to make cause-effect statements. If a study is an experiment, participants have been assigned to condition. If participants have not been randomly to condition, the study is an experiment. Because participants are randomly assigned to group, one group might score differently than another group due to .   Fortunately, we can rule out the effect of chance by using statistics. If the results are statistically significant, we can say that the difference we observe between the groups is probably not due to . In other words, it is probably due to our .  



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