D 514 Exam 3 V2 | D 514 Analytical Methods of
Healthcare Leaders | Actual Q&A with Rationale
(D514 Exam 3) | Western Governors University
1. Which forecasting method relies on the opinions of a panel of experts to reach a consensus
regarding future trends?
A. Exponential Smoothing
B. Linear Regression
C. Moving Average
D. Delphi Method
Correct Answer: D
Explanation: The Delphi Method is a qualitative forecasting technique that uses a series of
questionnaires to collect data from a panel of experts. It aims to reach a consensus over
several rounds of questioning while keeping participants anonymous. This approach is
particularly useful in healthcare for long-term strategic planning where historical data may
be sparse.
2. In Linear Programming, what is the term for the set of all possible points that satisfy all the
model’s constraints simultaneously?
A. Optimal Solution
B. Sensitivity Analysis
,C. Objective Function
D. Feasible Region
Correct Answer: D
Explanation: The feasible region represents the area where all constraints of a linear
programming problem are met. Any point outside this region violates at least one
constraint and cannot be considered a solution. Healthcare leaders use this concept to
identify the boundaries of resource allocation, such as staffing or budgeting limits.
3. What does a ‘Shadow Price’ represent in the context of a Linear Programming sensitivity
report?
A. The cost of implementing the optimal solution.
B. The range over which the objective function coefficient can change.
C. The amount the objective function value changes per unit increase in a constraint’s right-
hand side.
D. The penalty for not reaching the target value.
Correct Answer: C
Explanation: A shadow price indicates how much the objective function (like profit or cost
savings) would improve if a resource constraint was relaxed by one unit. This is critical for
healthcare administrators deciding whether to invest in additional resources, such as more
operating room hours. It essentially measures the marginal value of a scarce resource
within the model.
, 4. When using the Simple Moving Average method, what happens to the forecast as the
number of periods (n) increases?
A. The forecast becomes smoother and less reactive to random fluctuations.
B. The forecast becomes more sensitive to recent changes.
C. The forecast accuracy always improves.
D. The forecast becomes identical to the Naive method.
Correct Answer: A
Explanation: Increasing the number of periods in a moving average smooths the data by
averaging out random noise over a longer duration. While this reduces the impact of
outliers, it also makes the forecast slower to react to actual shifts in trends. Healthcare
leaders must balance the need for stability versus responsiveness when forecasting patient
volumes.
5. In a Decision Tree, what does a square node typically represent?
A. A chance event or state of nature.
B. A decision point where the leader must choose an alternative.
C. An end-of-branch outcome.
D. The expected monetary value calculation.
Correct Answer: B
Healthcare Leaders | Actual Q&A with Rationale
(D514 Exam 3) | Western Governors University
1. Which forecasting method relies on the opinions of a panel of experts to reach a consensus
regarding future trends?
A. Exponential Smoothing
B. Linear Regression
C. Moving Average
D. Delphi Method
Correct Answer: D
Explanation: The Delphi Method is a qualitative forecasting technique that uses a series of
questionnaires to collect data from a panel of experts. It aims to reach a consensus over
several rounds of questioning while keeping participants anonymous. This approach is
particularly useful in healthcare for long-term strategic planning where historical data may
be sparse.
2. In Linear Programming, what is the term for the set of all possible points that satisfy all the
model’s constraints simultaneously?
A. Optimal Solution
B. Sensitivity Analysis
,C. Objective Function
D. Feasible Region
Correct Answer: D
Explanation: The feasible region represents the area where all constraints of a linear
programming problem are met. Any point outside this region violates at least one
constraint and cannot be considered a solution. Healthcare leaders use this concept to
identify the boundaries of resource allocation, such as staffing or budgeting limits.
3. What does a ‘Shadow Price’ represent in the context of a Linear Programming sensitivity
report?
A. The cost of implementing the optimal solution.
B. The range over which the objective function coefficient can change.
C. The amount the objective function value changes per unit increase in a constraint’s right-
hand side.
D. The penalty for not reaching the target value.
Correct Answer: C
Explanation: A shadow price indicates how much the objective function (like profit or cost
savings) would improve if a resource constraint was relaxed by one unit. This is critical for
healthcare administrators deciding whether to invest in additional resources, such as more
operating room hours. It essentially measures the marginal value of a scarce resource
within the model.
, 4. When using the Simple Moving Average method, what happens to the forecast as the
number of periods (n) increases?
A. The forecast becomes smoother and less reactive to random fluctuations.
B. The forecast becomes more sensitive to recent changes.
C. The forecast accuracy always improves.
D. The forecast becomes identical to the Naive method.
Correct Answer: A
Explanation: Increasing the number of periods in a moving average smooths the data by
averaging out random noise over a longer duration. While this reduces the impact of
outliers, it also makes the forecast slower to react to actual shifts in trends. Healthcare
leaders must balance the need for stability versus responsiveness when forecasting patient
volumes.
5. In a Decision Tree, what does a square node typically represent?
A. A chance event or state of nature.
B. A decision point where the leader must choose an alternative.
C. An end-of-branch outcome.
D. The expected monetary value calculation.
Correct Answer: B
