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LSSGB - Analyze Phase: Questions With Solutions
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LSSGB - Analyze Phase: Questions With Solutions
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LSSGB - Analyze Phase: Questions With SolutionsSteps of the Analyze Phase Right Ans - 1. Conduct Process Analysis
2. Conduct Data Analysis
3. Brainstorm Root Causes
4. Develop Root Cause Hypothesis
5. Validate Root Cause Hypothesis
Rework Loop Right Ans - A situation where a step in a process is repeated
in order to correct a defect; also known as backtracking.
Redundancies Right Ans - When the same steps are done more than once in
a process.
Bottlenecks Right Ans - Process design flaws. Place where a process is
limited in the amount of volume it can handle.
Handoffs Right Ans - Transfer of the product or responsibility from one
individual or section to another.
Value Analysis Right Ans - a systematic appraisal of the design, quality, and
performance of a process. Does it add value to the customer?
1. Value-Adding (VA)
2. Non-Value-Added (NVA)
3. Non-Value-Added but required (NVA-r)
Value-Adding (VA) Right Ans - Any activity or process step the CUSTOMER
of the process sees as valuable.
- The customer is willing to pay for it
- It transforms the item towards the final product or service
- It must be done right the first time
Non-Value-Added (NVA) Right Ans - Any activity or process step that does
not add value from the customer's perspective
Non-Value-Added but required (NVA-r) Right Ans - Also know as "Value-
Enabling" or "Business Value Add" this activity is still considered NVA from
the customers perspective, but it's deemed a necessary step to run the
business such as compliance or government regulation.
, Histogram Right Ans - Bar graph which shows a data set and how it's
distributed. Often recognized by a bell shaped curve.
Data Characteristics:
1. Center: Where the data is centered. Mean, Median, or Mode.
2. Spread: The amount of variation in the data. Range or Standard Deviation.
3. Shape: The shape of our distribution. Normal, Skewed, Bi-model, etc
Standard Deviation Right Ans - A quantity calculated to indicate the extent
of deviation for a group as a whole.
The average distance the values are away from the mean.
Range Right Ans - The difference between the highest and lowest scores in
a distribution
Maximum Value - Minimum Value = Range
Excel Formulas Right Ans - Mean: =Average(A1:A5)
Median: =Median(A1:A5)
Standard Deviation: =STDEV(A1:A5)
Pareto Chart (Think, "Pareto Distribution") Right Ans - A bar graph/chart
whose bars are drawn in decreasing order of frequency or relative frequency
Pareto Principle Right Ans - 80/20 rule; as applied to inventory context,
this rule suggests that (about) 80% of revenues are (typically) generated by
20% of a firm's SKUs.
Pareto found that 20% of the people in a particular area owned 80% of the
land.
Box Plot Right Ans - A graph that displays the highest and lowest quarters
of data as whiskers, the middle two quarters of the data as a box, and the
median
Pie Chart Right Ans - A chart that shows the relationship of a part to a
whole
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