Statistic-Applied Regression Analysis: A cleaning service sends crews to residen

Question

Statistic-Applied Regression Analysis: A cleaning service sends crews to residential homes on either a once-a-month, twice-a-month schedule or three times a month, depending other customer's preference. The owner would like to predict the amount of time (in minutes) required to clean a house based on the square footage of the house, the total number of rooms in the house, whether or not the household has children, and the frequency of the cleaning schedule. Data from randomly selected homes are given in SAS file “Cleaning_Service.” PLEASE use SAS editor called “Summer_Homework5” (located at Q:coursesECN410CoxDornelles) to answer the questions. All homework questions refer to cleaning_service data set (see first 3 tables below of the data)A cleaning service sends crews to residential homes on either a once-a-month, twice-a-month schedule or three times a month, depending other customer's preference. The owner would like to predict the amount of time (in minutes) required to clean a house based on the square footage of the house, the total number of rooms in the house, whether or not the household has children, and the frequency of the cleaning schedule. Data from randomly selected homes are given in SAS file “Cleaning_Service.” PLEASE use SAS editor called “Summer_Homework5” (located at Q:coursesECN410CoxDornelles) to answer the questions. All homework questions refer to cleaning_service data set (see first 3 tables below of the data)

*Note: here are the first SAS codes from the editor Summer_Homework5:

libname HW5 "Q:coursesecn410coxdornelles";

data cleaning_service;

set hw5.cleaningservice;

run;

proc contents data = cleaning_service;

Citrix Receiver C | https://studentappst.asu.edu/Citrix/StudentApplicationsweb/ es Dea (Student) File Edit View Tools Data Solutions Window Help Al Categd Explorer V1E TABLE EXPO CleaningService (CleaningService dataset written by Stat/Transfer Ver. 132.801.0615 Cortents of QCourses ECN410 CoxDomeles Tme min Feet Rooms 2472 2361 2513 1926 191 13 MathCAD 1 MathCAD absent sas. ABSENT4.s 160 118 2148 bodyfatlsx boxcox.dsx 178 146 13 2700 1718 10 112 175 158 160 147 146 12 MATLAB Matlab CerdioGoo.. cigarette... 12 13 14 14 CleaningSe.. college4.50… 12 2173 181 Oracle SQLCollegeFoo... comnode3... SQL Tools E) Output (Untitled) | E] Log-(Untitled) VIEWTABLE: EXPO a 2 Explorer Details Details Details Details SAS Enterprise Miner SPSS 23 SPSS 24 SPSS Modeler 18 4:51 PM

Explanation / Answer

Question No1

Holding everything constant, a three times a month cleaning does not change.

ANSWER : Does not change

Question 2 :

ANSWER : 6.80

Question 3:

Rsquare

stepwise

proc reg with appropriate model selection method is used.

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.