Week 5- Quality and the cost of quality Flashcards
Is quality solely a tangiable measure eg. quality of the product produced
No quality can be measured intangible as well eg. the customer service you offer before and after the sale
who is the organisation that ensures that manufacturers have a well-defined quality control system in place?
The international standards organisation
what factors influence the quality of a product?
1) Grade: the promise made by the product to perform in the intended way
2) Design: how well the design meets the specificaations
3) Conformance: How eel it conforms to the design specifications
what should quality measures do?
- Indicate customers evaluations of product and service quality
- Estimate customers satisfaction with services received eg. through focus groups or surveys
- Provide warning signals about any deterioration in product or service quality. Should warm the company before the company loses market share and customers
what does variation in the number of defects in the product indicate?
Poor quality
what re lead indicators?
Tools that measure the variation in number of product defects
what are the three lead indicators?
Histograms
Run charts
Control charts
what do diagnostic tools show us?
help us to determine wy their is so much variance in the number of product defects
what are the four diagnostic tools that can be used to calculate quality problems?
Cause and effect diagrams
scatter diagrams
flowcharts
pareto charts
why is maintaining quality important?
Important for:
- Customer satisfaction
- Reputation
- Profit
- retaining customers
what are the two costs associated with maintaining quality?
1) costs of corrective measures taken because of a failure to control quality
2) costs of activities designed to control the quality
what are the type types of quality cost?
Observable and hidden
what are the different costs of controlling quality?
prevention costs: cost of preventing defects
Appraisal costs: costs of determining whether defect exist
what is the cost of internal failure?
Costs associated with defects in processes and products that are found PRIOR to delivery to customers
what is the cost of external failure?
Costs associated with defects in processes and products that are found AFTER delivery to customers