代写BUS 204 QUANTITATIVE BUSINESS ANALYSIS代做留学生Matlab编程

日期：2025-02-14 05:23

BUS 204 QUANTITATIVE BUSINESS ANALYSIS

Log into CANVAS -> Quantitative Business Analysis -> Modules -> Assignments

Download the dataset posted under the Assignments Module on Canvas. Answer the questions below. Use Excel tools and functions. If you need to provide any explanations (text), you can type the  text in the textbox. To receive credit for the assignment, submit your answers under Homework01 (quiz format) and upload the excel file showing your work. All statistics must be computed with excel (any statistics computed by other means and simply typed into the excel file will not be accepted.)

1.   Identify one variable as an explanatory variable and another as a response variable.

2.   How many observations are in the dataset?

3.   Make a well-labeled scatterplot.

4.   Comment on the form, direction, and the strength of the association.

5.   Superimpose the regression line on the scatter plot, display the equation and R-squared.

6.   Use Data Analysis to generate the REGRESSION output.

7.   Determine the correlation coefficient.

8.   Explain the meaning of the regression coefficients (the slope and the y-intercept).

9.   Report the total sum of squared residuals.

10. Report the standard error of estimate and explain its meaning.

11. Compute the coefficient of determination (R-squared) and explain its meaning.

12. Compute the predicted salaries and residuals.

13. Make a residual plot.

14. Format your work nicely. Save your file.

15. Submit the file and the answers. Follow the links on CANVAS.