HMP 501 Final Exam Study Guide: Questions and answers, rated A+| latest update 2024/25|

HMP 501 Final Exam Study Guide: Questions and answers, rated A+ James Lind is known for conducting one of the first clinical trials. He developed the theory that _________ curbed scurvy on naval ships. - Citrus Fruits Experimental studies differ from other study designs in that the investigator is able to manipulate the study factors and randomize the subjects. - True The process by which allocation of subjects to treatment groups is done by chance is called: - Randomization The Women's Health Initiative demonstrated that hormone replacement therapy offers a protective factor to many cancers. - False A study in which neither the participants nor the experimenters know who is receiving a particular treatment is called a: - Double Blind Study An experimental study that looks at curative drugs or a new surgical procedure to improve the patient's health is called a: - Therapeutic Trial When study participants change their behavior because they know they are being studied, this is called the: - Hawthorne Effect If a study is classified based on disease status and there is no randomization, this is a: - CaseControl Study If a study is classified based on exposure, risk factor (or protective factor) status, and no randomization, following the same people over time, this is a: - Cohort Study If a study is classified based on an exposure and there is random assignment to treatment (exposure) groups, this is a: - Randomized Clinical Trial Cases of invasive cutaneous melanoma, diagnosed in Minnesota between 2014 and 2017 at ages 25 to 59, were ascertained from a statewide cancer registry (n=2500); age-matched and gender-matched controls were randomly selected from state driver's license lists (n=3000). Self-administered questionnaires and telephone interviews included information on ever use of indoor tanning, types of device used, initiation age, period of use, dose, duration, and indoor tanning-related burns. What type of study is this? - Case Control Study Cases of invasive cutaneous melanoma, diagnosed in Minnesota between 2014 and 2017 at ages 25 to 59, were ascertained from a statewide cancer registry (n=2500); age-matched and gender-matched controls were randomly selected from state driver's license lists (n=3000). Self-administered questionnaires and telephone interviews included information on ever use of indoor tanning, types of device used, initiation age, period of use, dose, duration, and indoor tanning-related burns. Imagine the results looked like this: What measure of risk will you use? - Od