John's poor performance in reading was found to be due to visual discrimination problems. This determination of the cause for his poor reading performance illustrates which goal of psychology?

A research finding is especially hard to replicate under which of these conditions?

a. If the finding is statistically significant b. If attempts to replicate use exactly the same procedure as the original study c. If attempts to replicate use few participants or imprecise measurements d. If attempts to replicate use more precise measurements than the original study

Proceedings have begun to have Angelina civilly committed because she is unable to care for herself and does not have the social network to provide for such care. This mean that Angelina is unable to demonstrate evidence of ____

a. personal hygiene b. employment c. medical care d. shelter