Questions 1) Suppose that you calculate the sample correlation between long-term money supply growth and long-term inflation in ten (n = 10) industrialized countries to be 0.78 (?? = .78). Test the null hypotheses ??0, that the true correlation in the population is 0 (?? = 0) against the alternative hypothesis, ????, that the correlation in the population is different from 0 (?? ? 0) at a 5% level of significance. Marks (10) 2) A portfolio manager advertises that its portfolio monthly returns have a standard deviation equal to 3%. You want to verify whether this claim is valid or not. You collect monthly returns for the last three years and measures the standard devi
This assignment is designed to help you practice the concepts we have learned on the Research Methods Module. You can use RStudio or Excel to perform the calculations required for this assessment. Grading Scheme The grades for each question can be interpreted as: Grade Meaning 0 Not attempted. 1% to 39.49% No understanding of the … Read more