PSY 101 Final Exam Questions With Answers | Verified All Modules | Graded A+ 2023/2024

PSY 101 Final Exam Questions With Answers | Verified All Modules | Graded A+ 2023/2024. This prenatal diagnostic test involves removing tissue from hairlike projections to detect genetic abnormalities. Chorionic villius sampling The milky substance that protects a baby in utero is called Vernix. What is the major advantage of conducting an experimental study? The major advantage of conducting an experimental study would be the fact that the researchers are able to observe, directly, the manipulated variable that effects change within the study. True or false? Maternal age has nothing to do with birth defects in babies. False True or false? Ultrasound can be used to determine the presence of genetic abnormalities. False True or false? Stress is an example of a teratogen. True True or false? Smoking during pregnancy can cause a miscarriage. True True or false? The risk of miscarriage following amniocentesis is roughly 1 in 300. True 1. What is one disadvantage of a longitudinal study? (2 points) One disadvantage of a longitudinal study would be the the fact that these specific tests require an extensive amount of time (years) to become completed. Some participants may even drop out of the study, or it is difficult for them to commit to the timeline. 2. Why might a researcher choose a longitudinal design for a study? (2 points) A researcher may choose a longitudinal design for a study because it allows the researcher to observe changes over a long period of time to show which qualities in the person remain the same (or stable). Here, the researcher conducts many assessment points within the study gathering as much information as possible to find if the phenomenon is an individual's characteristic or due to change. 3. What is the major disadvantage of a correlational study? The major disadvantage of a correlational study is the fact that the study does not show the researcher what caused change in the study. 4. Which stage of childbirth (I, II, or II) is typically the longest? The stage of childbirth that lasts the longest would be Stage1: Early Labor and Active Labor.