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10:09 1 LTE LTE +4 gcccd.instructure.com/course 15 G = 2021SP-PSY-215-0251 Quizzes Final Exam Spring 2021 Final Exam Home Started: 6 Jun at 21:37 2 Announcements Quiz instructions Assignments The following exam contains 42 questions. You have one attempt for the exam so make sure your Discussions answers are final before submitting. You have 4 hours to complete the exam so make sure you 141 Grades have time to finish once you have started. You got this! People Files D Question 1 2 pts ? Syllabus Quizzes Biological sex falls under which scale of measurement? Conferences Ratio Collaborations Ordinal Chat Nominal Library Interval Tutoring Student Support Hub Office 365 D Question 2 2 pts A researcher surveys the use of social media from a subset of students randomly selected from Grossmont college. The researcher is hoping that these students will be representative of all students at Grossmont college, even though the participant pool does not include all students at the college. This group of students is then considered to be a sample parameter statistic population D Question 3 2 pts In an experiment, a researcher randomly assigns participants to two different groups based on type of exercise: Meditation and Cardio. After the participants work out, stress levels are measured by the researcher. What inferential statistics approach should the researcher use to investigate the differences in stress levels between these two conditions? Z score hypothesis Test Related Samples t Test Independent Samples t Test 2 x 2 ANOVA D Question 4 2 pts For the stress experiment, type of exercise is the quasi-independent variable independent variable measured variable dependent variable10:09 0 x.\" gcccd.instructure.com Why is the stress experiment considered a true experiment? ivi The researchers only measured one wriabie. i___,i The experiment is correlational by design. \\_ i The researchers used random assignment to the two exercise groups. i /i The two exercise groups are preexisting groups. D Question 6 2 pts What is the consequence of Type I error? id Cnnciuding that a treatment has no effect when it really has no effect ; Ii Cnnciuding that a treatment has an effect when it really has no effect k) Conciuding that a treatment has no effect when it really does '. ; Cnnciuding that a treatment has an effect when it really does D Question 7 2 pts For which of the following situations would we use a repeatedemeasures statistical test? 1 ,' Comparing verbal soiving skills for science majors versus art majors at a coilege u Comparing selfresteem for students who participate in school athletics versus those who do not pi Comparing pain tolerance before and after meditation training i i Comparing mathematical skills for girls versus boys at age 10 3 Question 8 2 pts When calculating the variance or standard deviation for a mule. what should be in the denominator? 3 Question 9 2 pt: In a study that has 1 factor with 4 levels, how many groups are there? D Question 10 2 pts In a 2 x 2 ANOVA. forwhat source(s) of variability do we compute an F ratio? (Select all that apply) 10:09 0 x.\" i gcccd.instructure.com Question 7 2 pts For which of the following situations would we use a repeatedemeasures statistical test? 1 ,' Comparing verbal solving skills for science majors versus art majors at a college U Comparing selfresteem for students who participate in school athletics versus those who do not lat Comparing pain tolerance before and after meditation training i l Comparing mathematical skills for girls versus boys at age 10 Question 8 2 pts When calculating the variance or standard deviation for a mule. what should be in the denominator? Question 9 2 pt: In a study that has 1 factor with 4 levels, how many groups are there? Question 10 2 pts In a 2 x 2 ANOVA. forwhat sourcets) of variability do we compute an F ratio? (Select all that apply) Within Treatments Factor A Factor B A x B Interaction FFWI'I Question 11 2 pts Which of the following would describe a plot that does n_ot indicate an interaction in a 2 x 2 ANOVA? K, i The separate lines form an X The separate lines split away from one another L) The separate lines are perpendicular \\ y The separate lines are perfectly parallel to one another