P QUESTION 13 You plot raw data and get the following distribution. Title VAR00010 20 Mean = 66.65 Std. Dev. = 11.451 N = 120 15 Frequency 10 U 20.00 40.00 60.0 80.00 VAR00010 Answer the following questions based on the distribution above. 1. Describe the shape of this distribution. 2. Is this data parametric or non-parametric? 3. Based only on this information, list one statistical test you could use. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 10ptQuestion Completion Status: P QUESTION 12 What are the 3 tests of significance that can be used on non-parametric (or non-normal) data? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph V Arial 10pt V V A V P QUESTION 13 You plot raw data and get the following distribution. Title VAR00010 20 Mean = 66.65 Std. Dev. = 11.451 N = 120* Question Completion Status: Match the correlation coefficients below with the correct descriptions. 4 -79 A. Strong, Negative Correlation - 4-29 B. Weak, Positive Correlation 4 .83 C. No Correlation - 4.36 D. Strong, Positive Correlation E. Weak, Negative Correlation - 4.00 QUESTION 8 110 - 105 100 95 90 85 80 10 12 14 16 Describe the nature of the relationship between the x and y variables in the above scatter plot. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 10pt P QUESTION 9 satisfaction.* Question Completion Status: QUESTION 14 Using the following scenario, answer the 2 questions below. Each question is worth 2 points. SCENARIO A dataset consists of nominal data and cannot be normally distributed. QUESTIONS 1. If we wanted to run a statistical test on this type of data, which one would we select? 2. What does this test measure? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph V Arial 10pt . V E P QUESTION 15 Using the following scenario, answer the 5 questions below. Each question is worth 2 points. SCENARIO A researcher randomly selected 3 groups of women who buy make-up at Sephora. Each group represents the population of women who shop at Sephora. The researcher selected clusters of 50 partic researcher is studying to see what type of relationship exists between age and the amount of money spent on make-up. QUESTIONS 1. What is the n value of this study? 2. What kind of sampling did the researcher use to select participants? 3. What is the research question for this study? 4. What statisical test would you use for this study? 5. What is the null hypothesis for this statistical test? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). E BIUS Paragraph Arial 10ptBIUS Paragraph Arial 10pt V EVE ALIX P QUESTION 9 A researcher is running a linear regression on how the number of days off per year impacts job satisfaction. Which of the following need to be true in order for the researcher to run this regression? Select all that apply. The data needs to be randomly sampled The data needs to be normal OR have a very large sample size The data needs to have collinearity The data needs to have a straight line relationship QUESTION 10 If we wanted to staitistically test if there is a difference between three or more normally distributed groups (or means) we would use QUESTION 11 We are studying attachment styles and decide to use the following system: Secure Attachment = 1 Avoidant Attachment = 2 Disorganized Attachment = 3 Anxious Attachment = 4 This is an example of For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 10pt V