PSYC 515 Liberty University Quiz Review of Fundamentals Exam Questions and Answers 2024/2025 | Graded A+.

PSYC 515 Liberty University Quiz Review of Fundamentals Exam Questions and Answers 2024/2025 | Graded A+. James is interested in how weight influences self-esteem levels in elementary school children. Participants were grouped based on their BMI (underweight, normal weight, or overweight) and their self-esteem levels were measured using the PiersHarris Children’s Self-Concept Scale. What type of claim would be most consistent with this research design? Causal Associational Frequency IncorrectQuestion 2 0 / 2 pts Identify the most likely type of research method given the following hypothesis: Heart rate is elevated when taking a PSYC 515 quiz (note there is no comparison – the researcher just measured heart rates of students when taking a PSYC 515 quiz). Faux Relational Experimental Correlational Descriptive Quasi-experimental IncorrectQuestion 3 0 / 2 pts James is interested in how weight influences self-esteem levels in elementary school children. Participants were grouped based on their BMI (underweight, normal weight, or overweight) and their self-esteem levels were measured using the PiersHarris Children’s Self-Concept Scale. BMI is: Independent variable Dependent variable Subject variable Extraneous variable Confounding variable Question 4 2 / 2 pts Recent donor marketing research suggests that employing methods that evoke empathy are most likely to elicit higher donations. However, using famous people as models has been a tried and true method for soliciting donations for years. Given these competing marketing strategies, the current study will examine whether there a difference in how much money a person will donate based on the type of scenario (use of an identifiable victim or a high-profile model). A marketing firm randomly presented one of these two scenarios to prospective donors and recorded the amount of money donated. Which of the following is the independent variable? Famous high-profile models Use of an identifiable victim Amount of money donated Type of scenario Question 5 2 / 2 pts A recent article published in People (2021) states that a study “which has not yet been peer-reviewed, studied the relationship between self-reported alcohol consumption in about 25,000 U.K. residents and the amount of gray matter in their brain scans. Researchers determined that alcohol consumption "was linearly negatively associated with global brain gray matter volume" — meaning that even small amounts of alcohol intake correlated to less gray matter.” Based on this information, what type of study was conducted? Quasi-experimental Experimental Correlational Descriptive Question 6 2 / 2 pts Dr. Huffenpuff wants to examine the relationship between amount of sugar in a child’s diet and the activity level of the child. She has the parents keep a food diary of all items eaten by the child for a week, and has an activity monitor on the child’s wrist. Which of the following is the null hypothesis?