To make sure the two groups are similar in terms of age, IQ. and so on, the experimenter will assign people to either group A or B using a/an assignment procedure, such as a coin toss, where heads sends a subject to group A and tails sends a subject to group B.

Which principle described by psychologist martin seligman fosters an overall positive attitude by using thinking and behavior techniques to resist negativity?

According to icd-10 official guidelines for coding and reporting section i.c.13.d. osteoporosis is a systematic condition, meaning that all bones of the musculoskeletal system are affected. therefore, site is not a component of the codes and you should use codes under which category?

Why is the first step in responding to life-threading situations to assess the situation?