76.    A cohort of dental hygiene students will participate…

76.    A cohort of dental hygiene students will participate in a study about dental sensitivity. Over 6 months, the students will receive 6 different sensitivity products. Each month they will use a different product and rate their level of sensitivity at the end of the month. Which of the following BEST describes the design type?a.    Quasi-experimentalb.    Ecological Design c.    Cross-sectional design d.    Longitudinal Design

23.    The organization that monitors health issues on a glo…

23.    The organization that monitors health issues on a global scale?a.    Center for Disease Control and Prevention (CDC)b.    Association of State and Territorial Dental Directors (ASTDD)c.    Environmental Protection Agency (EPA) d.    World Health Organization (WHO)

64.    According to the Dental Hygiene Code of Ethics, it is…

64.    According to the Dental Hygiene Code of Ethics, it is our ethical duty to maintain skills, avoid harmful treatment, and never abandon our patients so that we “do no harm” to our patients. This is best described as:a.    Nonmaleficenceb.    Autonomyc.    Beneficenced.    Justice

38.    A caries index can tell you a lot of the prevalence o…

38.    A caries index can tell you a lot of the prevalence of decay in a population. Which of the following is true when analyzing DMF scores?a.    A high D = indicates the need for more dental careb.    A high F = indicates lack of treatment in the areac.    A high M = many wisdom teeth extracted

21.    In a distribution of scores that is asymmetrical, the…

21.    In a distribution of scores that is asymmetrical, the distribution can be skewed due to extreme scores. What causes a positive skew? I.    More scores in the lower rangeII.    More scores in the higher range III.    Skewed right (the “tail” is skewed to the right)IV.    Skewed left (the “tail” is skewed to the left) a.    I & IIIb.    I & IVc.    II & IIId.    II & IV

I am submitting my own work. I have not used any helps or ai…

I am submitting my own work. I have not used any helps or aids on this exam including cell phones, computers, electronic devices, textbook, notes, or another person. I understand that my instructor may ask for oral answers if there is a question about an answer on the exam.  Type your name in the blank and sign your name next to number 12 on your paper to show you agree with the above statement.