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Page 1: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

BasicConcepts of

Quality1/28

BasicConcepts of

Quality

Page 2: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

What is Quality?ATTRIBUTES are used to describe QUALITY… examples:

Beauty,Goodness,Freshness,Expensiveness etc

because different people perceive these attributesdifferently, the use of attributes to describe qualityis IMPRECISE.

Quality,therefore needs to be defined.2/28Basic Concepts of Quality

ATTRIBUTES are used to describe QUALITY… examples:

Beauty,Goodness,Freshness,Expensiveness etc

because different people perceive these attributesdifferently, the use of attributes to describe qualityis IMPRECISE.

Quality,therefore needs to be defined.

Page 3: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

What is Quality?

According to the Oxford Dictionary(2003), quality is defined as being ‘the degree of excellence of a thing; relative nature or kind or character of a thing; class or grade of something determined by

this;

3/28Basic Concepts of Quality

According to the Oxford Dictionary(2003), quality is defined as being ‘the degree of excellence of a thing; relative nature or kind or character of a thing; class or grade of something determined by

this;

Oxford LearnersOxford LearnersDictionaryDictionary

Page 4: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Quality Defined: ISO 9000:2000

Degree to which a set ofinherent characteristic fulfilsrequirements (3.1.1) Characteristic – distinguishing feature,

i.e. physical, sensory, temporal orfunctional etc (3.5.1)

Requirement –need or expectation thatis stated or implied or obligatory, i.e.custom or common practice for you!(3.1.2)

4/28Basic Concepts of Quality

Degree to which a set ofinherent characteristic fulfilsrequirements (3.1.1) Characteristic – distinguishing feature,

i.e. physical, sensory, temporal orfunctional etc (3.5.1)

Requirement –need or expectation thatis stated or implied or obligatory, i.e.custom or common practice for you!(3.1.2)

Page 5: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Who defines Quality - the Q Lens

productsproductspeoplepeople

processesprocesses

Lens of theorganisation

5/28Basic Concepts of Quality

processesprocesses

outcomes results

benefitsLens of theLens of thecustomercustomer

Page 6: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Customer behaviours… Surveys on the factors we (customers) are influenced

by shows that: 30% consider Quality as a decisive factor to buy

(the good name and reputation of a product) 19% were persuaded by just the good name of

manufacturer 17% by the price and only price 14% by the product’s tried and tested features

Pay more for Quality among the 17% of only Price 9% on average ‘It costs 5-20 times more to win a new customer than

to keep an existing one’6/28Basic Concepts of Quality

Surveys on the factors we (customers) are influencedby shows that: 30% consider Quality as a decisive factor to buy

(the good name and reputation of a product) 19% were persuaded by just the good name of

manufacturer 17% by the price and only price 14% by the product’s tried and tested features

Pay more for Quality among the 17% of only Price 9% on average ‘It costs 5-20 times more to win a new customer than

to keep an existing one’

Page 7: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Formal Definition of Quality

Degree to which a set of inherentcharacteristics fulfils requirements(ISO 9000:2005 clause 3.1.1)

Characteristic – distinguishing feature, i.e. physical,sensory, temporal or functional etc (3.5.1)

Requirement –need or expectation that is stated orimplied or obligatory, i.e. custom or common practicefor you! (3.1.2)

7/28Basic Concepts of Quality

Degree to which a set of inherentcharacteristics fulfils requirements(ISO 9000:2005 clause 3.1.1)

Characteristic – distinguishing feature, i.e. physical,sensory, temporal or functional etc (3.5.1)

Requirement –need or expectation that is stated orimplied or obligatory, i.e. custom or common practicefor you! (3.1.2)

Page 8: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

What is Quality Management?

Quality Management (QM) (3.2.8)Coordinated activities to direct and control anorganization with regard to quality

Management system (MS) (3.2.2) System to establish policy and objectives an to

achieve those objectives

Quality Management system (QMS) (3.2.3) Management system to direct and control an

organization with regard to quality

8/28Basic Concepts of Quality

Quality Management (QM) (3.2.8)Coordinated activities to direct and control anorganization with regard to quality

Management system (MS) (3.2.2) System to establish policy and objectives an to

achieve those objectives

Quality Management system (QMS) (3.2.3) Management system to direct and control an

organization with regard to quality

Page 9: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Is it about Reputation?

The reputation enjoyed by anyorganization is it built by:

quality, reliability, delivery; or price…

Quality ProcessesServices

9/28Basic Concepts of Quality

The reputation enjoyed by anyorganization is it built by:

quality, reliability, delivery; or price…

Quality Processes

PriceHuman

Resources Technology

Facilities Reliability

Services

Delivery

Page 10: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Exploring reputation…

Reputations, good or bad, can quicklybecome national reputations; Made in Kenya? Made in Japan?

The management of the competitiveweapons, such as quality can be learnedlike any other skill, and used to eventuallyturn round poor reputation

10/28Basic Concepts of Quality

Reputations, good or bad, can quicklybecome national reputations; Made in Kenya? Made in Japan?

The management of the competitiveweapons, such as quality can be learnedlike any other skill, and used to eventuallyturn round poor reputation

Page 11: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Performance objectives for quality

Being RIGHT

Being FAST

QualityQuality

SpeedSpeed

11/28Basic Concepts of Quality

Being FAST

Being ON TIME

Being ABLE TO CHANGE

Being PRODUCTIVE

SpeedSpeed

DependabilityDependability

FlexibilityFlexibility

CostCost

Page 12: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Dimensions of Quality - Product1.1. PerformancePerformance Basic operating characteristicsBasic operating characteristics

2.2. FeaturesFeatures “Extra” items added to basic features“Extra” items added to basic features

3.3. ReliabilityReliability Probability product will operate over timeProbability product will operate over time

4.4. ConformanceConformance Meeting preMeeting pre--established standardsestablished standards

5.5. DurabilityDurability Life span before replacementLife span before replacement

12/28Basic Concepts of Quality

1.1. PerformancePerformance Basic operating characteristicsBasic operating characteristics

2.2. FeaturesFeatures “Extra” items added to basic features“Extra” items added to basic features

3.3. ReliabilityReliability Probability product will operate over timeProbability product will operate over time

4.4. ConformanceConformance Meeting preMeeting pre--established standardsestablished standards

5.5. DurabilityDurability Life span before replacementLife span before replacement

Page 13: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Dimensions of Quality - Product

6.6. ServiceabilityServiceability Ease of getting repairs, speed & competence ofEase of getting repairs, speed & competence of

repairsrepairs7.7. AestheticsAesthetics Look, feel, sound, smell or tasteLook, feel, sound, smell or taste

8.8. SafetySafety Freedom from injury or harmFreedom from injury or harm

9.9. Other perceptionsOther perceptions Subjective perceptions based onSubjective perceptions based on brand namebrand name,,

advertisingadvertising, etc, etc13/28Basic Concepts of Quality

6.6. ServiceabilityServiceability Ease of getting repairs, speed & competence ofEase of getting repairs, speed & competence of

repairsrepairs7.7. AestheticsAesthetics Look, feel, sound, smell or tasteLook, feel, sound, smell or taste

8.8. SafetySafety Freedom from injury or harmFreedom from injury or harm

9.9. Other perceptionsOther perceptions Subjective perceptions based onSubjective perceptions based on brand namebrand name,,

advertisingadvertising, etc, etc

Page 14: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

1.1. Time & TimelinessTime & Timeliness Customer waiting time, completed on timeCustomer waiting time, completed on time

2.2. CompletenessCompleteness Customer gets all they asked forCustomer gets all they asked for

3.3. CourtesyCourtesy Treatment by employeesTreatment by employees

4.4. ConsistencyConsistency Same level of service for all customersSame level of service for all customers

5.5. Accessibility & ConvenienceAccessibility & Convenience Ease of obtaining serviceEase of obtaining service

6.6. AccuracyAccuracy Performed right every timePerformed right every time

7.7. ResponsivenessResponsiveness Reactions to unusual situationsReactions to unusual situations

Dimensions of Quality Service

14/28Basic Concepts of Quality

1.1. Time & TimelinessTime & Timeliness Customer waiting time, completed on timeCustomer waiting time, completed on time

2.2. CompletenessCompleteness Customer gets all they asked forCustomer gets all they asked for

3.3. CourtesyCourtesy Treatment by employeesTreatment by employees

4.4. ConsistencyConsistency Same level of service for all customersSame level of service for all customers

5.5. Accessibility & ConvenienceAccessibility & Convenience Ease of obtaining serviceEase of obtaining service

6.6. AccuracyAccuracy Performed right every timePerformed right every time

7.7. ResponsivenessResponsiveness Reactions to unusual situationsReactions to unusual situations

Page 15: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Historical Development of QM

The development of qualitymanagement can be defined in fourstages:(1) Quality inspection stage (QI) – 1920s;(2) Quality control stage (QC) – 1950s;(3) Quality assurance stage (QA) – 1970s;(4) Total Quality management (TQM)stage

15/28Basic Concepts of Quality

The development of qualitymanagement can be defined in fourstages:(1) Quality inspection stage (QI) – 1920s;(2) Quality control stage (QC) – 1950s;(3) Quality assurance stage (QA) – 1970s;(4) Total Quality management (TQM)stage

Page 16: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Quality: meeting requirements

Specifications are imprecise meansof conveying subjective aspects, i.e. Not everything is measurable, e.g.

courtesy or friendliness

Thus, Conformance to requirementsis not necessarily all there is toachieving quality

16/28Basic Concepts of Quality

Specifications are imprecise meansof conveying subjective aspects, i.e. Not everything is measurable, e.g.

courtesy or friendliness

Thus, Conformance to requirementsis not necessarily all there is toachieving quality

Page 17: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

90%

70%

60%

50%

ABC Ltd

Quality: Customer Satisfaction Customer Satisfaction or is it

meeting requirements? Only true measure of acceptable

quality… Takes account of both subjective

and objective interpretations ofneeds and expectations

Correct interpretation of needs andexpectations…acceptable quality

17/28Basic Concepts of Quality

90%

70%

60%

50%

ABC Ltd

Customer Satisfaction or is itmeeting requirements?

Only true measure of acceptablequality… Takes account of both subjective

and objective interpretations ofneeds and expectations

Correct interpretation of needs andexpectations…acceptable quality

Page 18: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Customers’ Changing Perceptions

Needs and Expectations of customersconstantly change:

Technology – Mobile phones Challenges. Legislation – EMCA, Procurement Competitor products

Wants become demands next time!!!

18/28Basic Concepts of Quality

Needs and Expectations of customersconstantly change:

Technology – Mobile phones Challenges. Legislation – EMCA, Procurement Competitor products

Wants become demands next time!!!

Page 19: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Quality and Value

Value is not a price tag but measure ofperceived benefits (meet requirements but…)

Training outcome

Functionality but overpriced Value for Money???? (50cents less) Quality of the complete transaction

counts…service quality as well…humanrelationship – Banks (attempt to reduce costs)

19/28Basic Concepts of Quality

Value is not a price tag but measure ofperceived benefits (meet requirements but…)

Training outcome

Functionality but overpriced Value for Money???? (50cents less) Quality of the complete transaction

counts…service quality as well…humanrelationship – Banks (attempt to reduce costs)

Page 20: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Quality: the performance objective

Being RIGHT

Being FAST

QualityQuality

SpeedSpeed

20/28Basic Concepts of Quality

Being FAST

Being ON TIME

Being ABLE TO CHANGE

Being PRODUCTIVE

SpeedSpeed

DependabilityDependability

FlexibilityFlexibility

CostCost

Page 21: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Quality: Customer/Supplier Chains

Customer/Supplier Chains There exists in every department,

organization, even household a series ofsuppliers and customers

The typist is a supplier to her supervisor isshe meeting his or her requirements? Iserror free typing set out as wanted, whenwanted? If so then we have a qualitytyping service.

21/28Basic Concepts of Quality

Customer/Supplier Chains There exists in every department,

organization, even household a series ofsuppliers and customers

The typist is a supplier to her supervisor isshe meeting his or her requirements? Iserror free typing set out as wanted, whenwanted? If so then we have a qualitytyping service.

Page 22: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Customer/Supplier Chains

To achieve customer satisfaction:- identify strengthencustomer –supplier chains within theorganization.

22/28Basic Concepts of Quality

To achieve customer satisfaction:- identify strengthencustomer –supplier chains within theorganization.

Page 23: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Customer/Supplier ChainsCustomer/Supplier ChainsOutside OrganisationOutside Organisation

ustomerustomer

ustomerustomer

upplierupplier

upplierupplier

SSSSCCCCSSSSCCCCCCCC

The concept of internal andexternal customer-suppliersforms the core of the totalquality approach:

A deliberate effort has to bemade to manage quality…itwill not just happen

Failure to meet requirementsin any part of a qualitychains have a way ofmultiplying

23/28Basic Concepts of QualityOutside OrganisationOutside Organisation

ustomerustomer

ustomerustomer

ustomerustomer

ustomerustomer

SSSSCCCC upplierupplier

upplierupplier

upplierupplier

upplierupplier

upplierupplier

SSSSSSSSSSSSSSSS

CCCCCCCCCCCCCCCC

The concept of internal andexternal customer-suppliersforms the core of the totalquality approach:

A deliberate effort has to bemade to manage quality…itwill not just happen

Failure to meet requirementsin any part of a qualitychains have a way ofmultiplying

Page 24: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Cost of Quality

Cost of good QualityCost of good Quality Cost of poor QualityCost of poor Quality•• PreventionPrevention•• PlanningPlanning•• DesignDesign•• ProcessProcess•• TrainingTraining•• InformationInformation

•• Appraisal (=control)Appraisal (=control)••InspectionInspection••TestingTesting••EquipmentEquipment••OperatorOperator

•• Internal failureInternal failure•• ScrapScrap•• ReworkRework•• Process failureProcess failure••DowntimeDowntime••Price reductionPrice reduction

•• External failureExternal failure•• ComplaintsComplaints•• ReturnsReturns••Warranty ClaimsWarranty Claims••LiabilityLiability••Lost salesLost sales

24/28Basic Concepts of Quality

•• PreventionPrevention•• PlanningPlanning•• DesignDesign•• ProcessProcess•• TrainingTraining•• InformationInformation

•• Appraisal (=control)Appraisal (=control)••InspectionInspection••TestingTesting••EquipmentEquipment••OperatorOperator

•• Internal failureInternal failure•• ScrapScrap•• ReworkRework•• Process failureProcess failure••DowntimeDowntime••Price reductionPrice reduction

•• External failureExternal failure•• ComplaintsComplaints•• ReturnsReturns••Warranty ClaimsWarranty Claims••LiabilityLiability••Lost salesLost sales

??

Page 25: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Quality of Defects

A Defect Non conformance of a unit of a product with specified

requirementsMinor- UnnoticeableMajor- Cause stoppage of operations, may affect performanceCritical- Must be attended to Promptly

Causes of Defects lack of Know How carelessness Improper Designs Lack of or insufficient instructions Inherent errors in RM,MACHINES

25/28Basic Concepts of Quality

A Defect Non conformance of a unit of a product with specified

requirementsMinor- UnnoticeableMajor- Cause stoppage of operations, may affect performanceCritical- Must be attended to Promptly

Causes of Defects lack of Know How carelessness Improper Designs Lack of or insufficient instructions Inherent errors in RM,MACHINES

Page 26: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

The ISO 9000 Concept… Represents an international consensus on good

management practices for a systematic and genericapplication of principles and practices based on quality

ISO 9000 is a written standard that defines the basicelements of a QMS that organizations should use toensure that their products and/or services meet orexceed customer expectations

Is a set of standardized requirements for QMS and isapplicable to any organization regardless of it’s size orwhether public or private sectors

26/28Basic Concepts of Quality

Represents an international consensus on goodmanagement practices for a systematic and genericapplication of principles and practices based on quality

ISO 9000 is a written standard that defines the basicelements of a QMS that organizations should use toensure that their products and/or services meet orexceed customer expectations

Is a set of standardized requirements for QMS and isapplicable to any organization regardless of it’s size orwhether public or private sectors

Page 27: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

The ISO 9000 Concept… ISO 9000 is seen as a vehicle towards TQM The principal goal of the ISO 9000 Standards is to

demonstrate quality assurance “Quality culture” refers to the degree of awareness,

commitment, collective attitude and behaviour of theorganization with regard to quality.

27/28Basic Concepts of Quality

Page 28: Basic Concepts of Quality - Kibabii University · Basic Concepts of Quality 6/28. Formal Definition of Quality Degree to which a set of inherent characteristics fulfils requirements

Quality for what?Question:Question: How much ofHow much ofthethe training and educationtraining and educationeffort should be devoted toeffort should be devoted to

QUALITY?QUALITY?

28/28Basic Concepts of QualityMyrion Tribus

Reply:Reply: What fractionWhat fractionof your work do youof your work do youwant donewant done withoutwithout

QUALITY?QUALITY?

Notable quotable:Notable quotable: