Which of the following questions is best suited to be investigated using bivariate data?Choose one of the following answers. What is the average age for a first heart attack? How much is the median salary of Singaporean adults? What are the favourite brands of sport apparel in Singapore? Is there a relationship between gender and exam scores in Singapore Polytechnic?

1. What is/are the independent variable/s in the study?2. What is/are the dependent variable/s?3. How are the variables related to one another?4. What is the main problem of the study?5. What are the sub-problems of the study?

Which option is the best research question for an essay about tests in schools?A.What is the difference between standardized testing and regular testing?B.How do sleep habits affect students' performance on final exams?C.What is a test?D.What are the major pros and cons of tests in schools?

Question 5 Consider the accompanying data on violent crime on public college campuses in Florida during 2016(fbi.gov, retrieved February 6, 2018). How many variables are there in this data set? Is this data setunivariate or bivariate?

Which type of question can be used to gather data for qualitative topics?Select one:a.Close-ended questionb.deductive questionc.statistical questiond.Open-ended question

Which of the following questions would enable a data professional to collect nominal qualitative data?1 分What is your age?What is your job title?How many siblings do you have?What is your GPA?