Title: 5 Whys for Variance Analysis
15 Whys for Variance Analysis
- Presented byKevin Close and Jeni Halpern
2Requirements
- OMB Circular A-136 requires an analysis of
significant variances along with quarterly
financial statements and annually as part of
Managements Discussion and Analysis. - The analysis should include managements
explanation of significant variances in assets,
liabilities, costs, revenues, obligations and
outlays.
3Requirements
- USDA defines a significant variance as greater
than 10 and 100 million for consolidated and
greater than 10 and 25 million for components.
4Types of Variances
- Variances may result from a program change, a
change in estimate, a change in accounting
principle, and an error.
5Types of Variances
- Program change e.g. a change in budget
authority. - Change in estimate A revision of an accounting
measurement based on the occurrence of new
events, additional experience, subsequent
developments, better insight and improved
judgment.
6Types of Variances
- Change in accounting principle A switch from
one generally accepted accounting principle to
another generally accepted accounting principle,
including the methods of applying the principles. - Error Mathematical mistakes, mistakes in the
application of accounting principles, or
oversight or misuse of facts that existed at the
time the financial statements were prepared.
7Managements Explanation of Significant Variances
- Managements explanation of significant variances
must explain why the variance occurred.
8Managements Explanation of Significant Variances
- What do the following explanations tell us?
- Variance Other assets decreased.
- Explanation Funds were advanced in FY 2006 but
not in FY 2007.
9Managements Explanation of Significant Variances
- Variance Gross costs increased.
- Explanation Expenses were higher in the second
quarter of FY 2007 than they were in FY 2006.
10Managements Explanation of Significant Variances
- Variance Obligations incurred decreased.
- Explanation FY 2006 obligations exceed the
amount recorded for FY 2007 for the same period.
11Managements Explanation of Significant Variances
- Variance Net outlays decreased.
- Explanation The decrease in net outlays is a
result of smaller disbursements in FY 2007 as
compared to the large disbursements which
occurred in FY 2006.
12Managements Explanation of Significant Variances
- These explanations dont tell us very much.
- Why were funds advanced in FY 2006 but not in FY
2007? - Why were expenses higher in the second quarter of
FY 2007 than they were in FY 2006?
135 Whys for Variance Analysis
145 Whys for Variance Analysis
- The 5 Whys is a question asking method used to
explore the cause/effect relationship underlying
a particular problem. - Ultimately, the goal of applying the 5 Whys
method is to determine a root cause of a problem.
155 Whys for Variance Analysis
- The following example demonstrates the basic
process. - My car will not start. (the problem)
- Why? The battery is dead. (first why)
- Why? The alternator is not functioning. (second
why) - Why? The alternator is broken beyond repair.
(third why)
165 Whys for Variance Analysis
- Why? The alternator is well beyond its useful
service life and has never been replaced.
(fourth why) - Why? I have not been maintaining my car
according to the recommended service schedule.
(fifth why, root cause) - Why? The recommended service schedule is usually
not reliable and auto shops are not trustworthy.
(sixth why, true root cause)
175 Whys for Variance Analysis
- Generally, asking why five times is sufficient to
get to a root cause. Sometimes it may take only
two or three whys, sometimes it may take more
than five.
185 Whys for Variance Analysis
- How can we use the 5 Whys method for variance
analysis?
195 Whys for Variance Analysis
- Replace the problem with the variance.
- Ask why the variance happens.
- If the answer doesnt identify the root cause of
the variance, ask why again.
205 Whys for Variance Analysis
- The following example demonstrates the basic
process - Costs have doubled from the same period last
year. (the variance) - Why? The costs in the Food Stamp Program
increased. (first why) - Why? The Congress appropriated more funds.
(second why)
215 Whys for Variance Analysis
- Why? The number of eligible participants
doubled. (third why) - Why? The unemployment rate is high. (fourth
why, root cause) - Why? The economy is in a recession. (fifth why,
true root cause)
225 Whys for Variance Analysis
- Use what you learn from asking why to explain the
variance.
235 Whys for Variance Analysis
- Variance Costs have doubled from the same
period last year. - Explanation Congress appropriated more funds
for the Food Stamp Program to serve a greater
number of eligible participants due to higher
unemployment and unfavorable economic conditions.
245 Whys for Variance Analysis
25Why? Why? Why? Why? Why?