Answer the following questions and include at lest 2 references each using APA format 1.Discuss about the roles and function of quantitative methods in health service management. Also, discuss qualitative and quantitative research (Similarities and differ

Answer the following questions and include at lest 2 references each using APA format

1.Discuss about the roles and function of quantitative methods in health service management. Also, discuss qualitative and quantitative research (Similarities and difference).

2. Define and compare measures of variation (range, St. Dev.).
3. Discuss about the shape of distribution and then compare positive and negative skewed.