I attest that this exam was my own work. I neither gave nor…

I attest that this exam was my own work. I neither gave nor received assistance with the exam. I used only the APA publication manual and websites linked in the exam, and did not use any other written or electronic sources to answer questions. I did not copy or print this exam.

A survey question for probationers is as follows: In what co…

A survey question for probationers is as follows: In what county were you born? (circle one)             -Hartford                  -Fairfield             -New Haven             -Litchfield                  -Middlessex              -New London             -Tolland                     -Windham    What is the level of measurement of this survey item?

A researcher tests the effectiveness of a 3-month stress man…

A researcher tests the effectiveness of a 3-month stress management program for correctional officers by teaching them deep breathing techniques.  Unbeknownst to the researcher, during the course of her study, the correctional officers begin to attend a free yoga class offered in the facility during their lunch hour.  This yoga class poses which of the following threats to the study’s internal validity?