choose which statistical test is appropriate to analyze the hypothesis given the context of the research scenario. justifying your answer with respect to

1. The type of data collected by researchers (i.e., continuous, ordinal, or nominal)

2. Whether researchers are investigating an association/relationship between at least two variables or are instead investigating differences between conditions using the same variable

3. If applicable, the number of conditions and/or factors

4. If applicable, the independence/dependence of observations between conditions

Please help with this

(5 marks) A sociologist wanted to investigate how well a person's salary can be predicted by the combination of their intelligence quotient (1Q) and the number of years they have been formally educated. She therefore published a survey in which participants self-reported their salary in dollars, completed an 1Q battery, and self-reported the number of years they have spent in post-secondary education. The IQ questionnaire was collapsed into a continuous-valued composite IQ index. What analysis should the researcher perform to assess the combined influence of 1Q and educational attainment on salary? Question 4 (5 marks) An educational psychologist was curious whether students who consistently sit in the front row of lectures achieved higher grades than students who consistently sit in the back row. He published an online survey available to university students in which participants self-reported which row they sat in during lectures throughout the semester and the their final grade point average at the end of the semester. He was interested in comparing the grade point averages of two groups of students: those who sat in front of the class and those who sat in the back. What analysis should he perform