Flag question: Question 17 Question 17 2 pts Scenario: Does…

Question Answered step-by-step Flag question: Question 17 Question 17 2 pts Scenario: Does…  Flag question: Question 17 Question 17 2 pts Scenario: Does studying with background music (X) improve test scores (Y)? Students self-reported whether or not they listened to background music (“Yes” or “No”), and the last score the earned on an exam (0-100%). Question: What is the most appropriate statistical test to conduct given this scenario?Group of answer choices Pearson’s r correlation Spearman correlation Point Biserial correlation Phi correlationFlag question: Question 18 Question 18 2 pts Scenario: Is there a relationship between worker type (X) and productivity (Y)? The researcher defined worker type (X) as blue or white collar, and productivity (Y) as “high” or “low”. Question: What is the most appropriate statistical test to conduct given this scenario?Group of answer choices Pearson’s r correlation Spearman correlation Point Biserial correlation Phi correlationScenario: Is there a relationship between test scores (X) and presentation type (Y)? Test scores were quantified using the % correct. Students were able to choose the presentation type of their test — they could take the test online or in-person. Question: What is the most appropriate statistical test to conduct given this scenario?Group of answer choices Pearson’s r correlation Spearman correlation Point Biserial correlation Phi correlationFlag question: Question 15 Question 15 2 pts Scenario: Does studying with background music (X) improve test scores (Y)? Students self-reported whether or not they listened to background music (“Yes” or “No”), and the last score the earned on an exam (0-100%). Question: What is the scale of measurement for variable Y in this scenario?Group of answer choices Nominal Ordinal Scale Social Science Psychology COUC 515 Share QuestionEmailCopy link Comments (0)