# the questions below please ASAP

Aug 29th, 2013
SKTFaker
Category:
Price: \$40 USD

Question description

7-12: Develop a multiple regression model with categorical variables that incorporate seasonality for forecasting sales using the last three years of data in the Excel file New Car Sales.

Tips for problem 7-12: This is a multiple regression problem based on monthly data. You will need to create dummy variables for the months to represent seasonality in the model.

Here is a video about the concept:

Here is part of what want to do:

 Year Month Units t Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1 Jan 39,810 1 0 0 0 0 0 0 0 0 0 0 0 1 Feb 40,081 2 1 0 0 0 0 0 0 0 0 0 0 1 Mar 47,440 3 0 1 0 0 0 0 0 0 0 0 0 1 Apr 47,297 4 0 0 1 0 0 0 0 0 0 0 0 1 May 49,211 5 0 0 0 1 0 0 0 0 0 0 0

You will fill all entries for three years, then run regression in excl.

8-4: If 30 samples of 100 items are tested for nonconformity, and 95 of the 3,000 items are defective, find the upper and lower control limits for a  p -chart.

(Top Tutor) Daniel C.
(997)
School: Duke University

Studypool has helped 1,244,100 students

## Review from our student for this Answer

FratBro23
Sep 1st, 2013
"all I can say is wow very fast work, great work thanks"

1824 tutors are online

Brown University

1271 Tutors

California Institute of Technology

2131 Tutors

Carnegie Mellon University

982 Tutors

Columbia University

1256 Tutors

Dartmouth University

2113 Tutors

Emory University

2279 Tutors

Harvard University

599 Tutors

Massachusetts Institute of Technology

2319 Tutors

New York University

1645 Tutors

Notre Dam University

1911 Tutors

Oklahoma University

2122 Tutors

Pennsylvania State University

932 Tutors

Princeton University

1211 Tutors

Stanford University

983 Tutors

University of California

1282 Tutors

Oxford University

123 Tutors

Yale University

2325 Tutors