Dr. Lillian Fok, a New Orleans psychologist, specializes in treating patients who are agoraphobic (i.e., afraid to leave their homes). Thefollowing table indicates how many patients Dr. Fok has seen each year for the past 10 years. It also indicates what the robbery rate wasin New Orleans during the same year:23YearNumber ofPatientsRobbery Rateper 1000Population12 [Select]1363358.3 61.1[Select]b. What is the MAD? [ [Select]4073.44e. What is the MAD? [ [Select]41540c. What is the correlation coefficient - r-value? [Select]as a function of time.655760f. What is the correlation Coefficient - r-value? [Select]a. Using trend (linear regression) analysis, predict the number of patients Dr. Fok will see in years 11 [Select]85475.7 81.1 89.0 101.1 94.8 103.3 116.2g. Based on the overall analysis, how well does each model fit the data?%d. Now based on regression analysis predict the number of patients that Dr. Fok will see in year 11 [Select]958do10based on the forecasted Robbery Rate - year 11 is 117.1 and year 12 is 120.8.%61[Select]>andand 12

Answered: a. Using trend (linear regression)…

Practical Management Science

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Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

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Question

Dr. Lillian Fok, a New Orleans psychologist, specializes in treating patients who are agoraphobic (i.e., afraid to leave their homes). The
following table indicates how many patients Dr. Fok has seen each year for the past 10 years. It also indicates what the robbery rate was
in New Orleans during the same year:
2
3
Year
Number of
Patients
Robbery Rate
per 1000
Population
12 [Select]
1
36
33
58.3 61.1
[Select]
b. What is the MAD? [ [Select]
40
73.4
4
e. What is the MAD? [ [Select]
41
5
40
c. What is the correlation coefficient - r-value? [Select]
as a function of time.
6
55
7
60
f. What is the correlation Coefficient - r-value? [Select]
a. Using trend (linear regression) analysis, predict the number of patients Dr. Fok will see in years 11 [Select]
8
54
75.7 81.1 89.0 101.1 94.8 103.3 116.2
g. Based on the overall analysis, how well does each model fit the data?
%
d. Now based on regression analysis predict the number of patients that Dr. Fok will see in year 11 [Select]
9
58
do
10
based on the forecasted Robbery Rate - year 11 is 117.1 and year 12 is 120.8.
%
61
[Select]
>
and
and 12

Expert Solution

Step 1 Introduction:

As per this Q, I would consider the Year as an independent variable and the number of patients as the dependent variable, there are multiple sub-parts in one question, and as per the instruction, the first three sub-parts are taken for answering purposes, I would apply the linear regression forecasting technique,

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d. Now based on regression analysis predict the number of patients that Dr. Fok will see in year 11 and 12 based on the forecasted Robbery Rate - year 11 is 117.1 and year 12 is 120.8.

e. What is the MAD?

f. What is the correlation Coefficient – r-value? %

g. Based on the overall analysis, how well does each model fit the data?

Solution