43
Advance Research one Muhammad Shafiq THEORY BUILDING

Theory building lecture-3

Embed Size (px)

Citation preview

Page 1: Theory building lecture-3

AdvanceResearch one

Muhammad Shafiq

THEORY BUILDING

Page 2: Theory building lecture-3

An Economist investigation

What produces inflation

If org structure influences leadership style◦ Both want to able to

Understand predict

Page 3: Theory building lecture-3

What is then they want to say

“If we do such and such then so and so will happen”

Understand predict

Page 4: Theory building lecture-3

What Theories then “Help to better understand reality”

“General proposition to explain the relationship among the general phenomena”

Play role in understanding practical res

Page 5: Theory building lecture-3

What Theories then

“theories allow generalization beyond individual fact or

situation”

Page 6: Theory building lecture-3

What Theories then

“if facts conflict with a theory, either the theory must be

changed or the fact”

Page 7: Theory building lecture-3

Theories Theories are nets cast to catch what we call “the world”: to rationalize, to explain, and to master it. We endeavor to make the mesh ever finer and finer.

Karl R. Popper

Page 8: Theory building lecture-3

Theory A coherent set of general propositions used as principles of explanation of the apparent relationships of certain observed phenomena.

Previous studies and finding theories

Page 9: Theory building lecture-3

Two Purposes Of Theory

Prediction

Understanding

Page 10: Theory building lecture-3

Theory building

Two major stages:◦ Descriptive ◦ Normative

Page 11: Theory building lecture-3

Theory building steps Three steps

◦ Observation-describe-measure◦ Categorization-frameworks & typology◦ Association-Model

Page 12: Theory building lecture-3

Theory building steps Three steps

◦ Observation-describe-measure◦ Categorization-frameworks & typology◦ Association-Model

Page 13: Theory building lecture-3

Theory building steps “Observation”

Researcher observe the happening

Carefully describe

Measure Construct is developed◦ E-g Utility or satisfaction

Page 14: Theory building lecture-3

Theory building steps “categorization”

Researcher categorize the phenomena on the basis of attributes

Frame work is developed◦ E-g will consumer rely on objective attributes of product or on other factors

in product development

Page 15: Theory building lecture-3

Theory building steps “defining relationship”

Researcher explore the interrelationship in classified attribute

Model is developed◦ Several statistical techniques are available

Page 16: Theory building lecture-3

Example

Consu buy beh

Interrelationship Buy need, avail of goods, price, motiv

What and how

Page 17: Theory building lecture-3

Concept Generalized idea about a class of:

◦ Object◦ Attribute◦ Occurrences ◦ Processes

You would categorize empirical events or real things into concept

Concept is basic unit of theory development

That has been given a nameGNP, INTEREST RATE etc

Example:Behavior of teacher

Page 18: Theory building lecture-3

Concepts; examples Concept are building blocks:

◦ E-g leadership, productivity, moral

In finance: ◦ GNP, risk aversion, interest rate, inflation

Accounting:◦ Assets, liabilities, depreciation

Marketing◦ Customer satis, market share, cus loyalty

concept Abstract reality

Page 19: Theory building lecture-3

Concept (or Construct) A generalized idea about a class of objects, attributes, occurrences, or processes that has been given a name

Building blocks that abstract reality

“leadership,” “productivity,” and “morale”

“gross national product,” “asset,” and “inflation”

Page 20: Theory building lecture-3

Ladder of abstraction for concept

Asset

Plant machine

Punch press

Reality

Page 21: Theory building lecture-3

Researcher operates at two level

Abstract or proposition level◦ Knowledge and concepts

Empirical level◦ We experience reality-that is, we observe, measure or manipulate the

objects or event

Page 22: Theory building lecture-3

Sales person

job performance

Abstract level

Empirical level

No. of sales callsNo. of salesRs value of sales

Page 23: Theory building lecture-3

Latent construct A concept that is not directly observable or measurable but can be measure through proxy measure

Page 24: Theory building lecture-3

Abstract statements Older workers prefer different reward than younger worker

Treat employees better, get more loyal employees

Inflation in the increase as corruption increase

Page 25: Theory building lecture-3

Research proposition and hypotheses

Proposition is:

Statement explaining the logical linkage among certain concepts by asserting a universal connection between concepts

◦ Treat employees better will make them more loyal .

Page 26: Theory building lecture-3

Research proposition and hypotheses

Hypothesis is:

Formal statement that explain the outcome

Empirically testable: Simply a guess◦ More knowledge of product will bring more sales revenue.◦ Consumer attitude change will decrease the revenue (examining res hypo

against reality by using data).

Should be written as true or false

Page 27: Theory building lecture-3

Treat employee better

More loyal employee

Increase retirement benefits 10%

Reduce employee turnover

Page 28: Theory building lecture-3

Scientific Business Researchers Operate at Two Levels

Abstract level ◦ concepts ◦ propositions

Empirical level◦ variables◦ hypotheses

Page 29: Theory building lecture-3

Definitions Abstract level -In theory development, the level of knowledge expressing a concept that exists only as an idea or a quality apart from an object.

Empirical level -Level of knowledge reflecting that which is verifiable by experience or observation.

Page 30: Theory building lecture-3

Theory Building A Process Of Increasing Abstraction

Theories Theories

Propositions Propositions

Concepts Concepts

Observation of objectsObservation of objectsand events (reality ) and events (reality ) In

crea

sing

ly m

ore

abst

ract

Page 31: Theory building lecture-3

CONCEPTS

OBSERVATION OF OBJECTS AND EVENTS (REALITY)

EmpiricalLevel

AbstractLevel

Concepts are Abstractions of Reality

Page 32: Theory building lecture-3

Scientific Method The use of a set of prescribed procedures for establishing and connecting theoretical statements about events and for predicting events yet unknown.

Page 33: Theory building lecture-3

Abstract Level Concepts abstract reality.

Propositions are statements concerned with the relationships among concepts.

Page 34: Theory building lecture-3

Always makes four sales calls

a day

Dollar bonus for sales volume

over quota

Concept B(Habits)

Hypothesis at Empirical Level

Concept A(Reinforcement)

Proposition at Abstract Level

Page 35: Theory building lecture-3

A hypothesis is a proposition that is empirically testable. It is an empirical statement concerned with the relationship among variables.

A variable is anything that may assume different numerical values.

Page 36: Theory building lecture-3

Theory and SongA fact without a theory

Is like a ship without a sail,

Is like a boat without a rudder,

Is like a kite without a tail.

A fact without a figure is a tragic final act,

But one thing worse in this universe

Is a theory without a fact.

Page 37: Theory building lecture-3

Deductive Reasoning The logical process of deriving a conclusion from a known premise or something known to be true.

◦ We know that all managers are human beings.

◦ If we also know that John Smith is a manager,

◦ then we can deduce that John Smith is a human being.

Page 38: Theory building lecture-3

Inductive Reasoning The logical process of establishing a general proposition on the basis of observation of particular facts.

◦ All managers that have ever been seen are human beings;◦ therefore all managers are human beings.

Page 39: Theory building lecture-3

Wonder you may be Where theories come from

Easy!

Page 40: Theory building lecture-3

At abstract , conceptual level

Theories developed by deductive reasoning

E-g????

Page 41: Theory building lecture-3

At empirical level Inductive reasoning

How?

Page 42: Theory building lecture-3

AssessAssessrelevant relevant existingexistingknowledgeknowledge

FormulateFormulateconcepts &concepts &PropositionsPropositions

StatementStatementof of HypothesesHypotheses

Design Design researchresearch

Acquire Acquire empiricalempiricaldatadata

Analyze &Analyze &evaluate evaluate datadata

Provide Provide explanation-explanation-state newstate newproblemproblem

The Scientific Method: An Overview

Page 43: Theory building lecture-3

bye bye…