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Research Methods: Qualitative vs. Quantitative Debate

Research Methods: Qualitative vs. Quantitative Debate

Presented by Dr Sajid Khan, Associate Professor of Marketing at Manchester Metropolitan University.

Research Wednesdays @ MMU

January 29, 2014
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  1. Qualitative  vs.  Quantitative  Debate   Dr.  Sajid  Khan   Visi$ng

     Scholar  in  Marke$ng     Manchester  Metropolitan  Business  School   Manchester;     Associate  Professor  of  Marke$ng   School  of  Business  and  Management   The  American  University  of  Sharjah,  Sharjah,  UAE   www.aus.edu     Email:  [email protected]      
  2. Qualitative  vs.  Quantitative   (methods-­‐level  terms)   •  What  is

     research?   •  in  revealing  differences  between  qualita$ve  and  quan$ta$ve   approaches  we  need  to  look  at  the  paradigms   •  Which  approach  should  I  use?   •  Choice  of  approach  is  dependent  on  research  objec;ves   3 MMU Business School Jan 2014 Qualitative vs. Quanitative Debate
  3.                    

     The  Nature  of  Scienti7ic  Theory   •  ‘theories  are  systema$cally  related  sets  of   statements,  including  some  law-­‐like  generaliza$ons,   that  are  empirically  testable.  The  purpose  of  theory   is  to  increase  scien$fic  understanding  through  a   systema$zed  structure  capable  of  both  explaining   and  predic$ng  phenomena’  (Hunt  1993:10)   4 MMU Business School Jan 2014 Qualitative vs. Quanitative Debate
  4. Approaches:  Objective  and  Subjective   •  Objec1ve:  is  predicated  on

     explaining  and  predic$ng   phenomena   •  Subjec1ve:  describing  and  understanding  phenomena   •  In  early  years  of  marke$ng  –  objec$ve   •  Last  two  decades  -­‐  both  approaches       5 MMU Business School Jan 2014 Qualitative vs. Quanitative Debate
  5. Alternative  Paradigms  of  Marketing   ‘paradigm  is  an  overall  conceptual

     framework  within   which  a  researcher  may  work…a  basic  belief   system  or  worldview  that  guides  the   researcher’  (Guba  and  Lincoln  1994)   •  Decided  through   •  The  ontological  ques$on:  nature  of  reality?     •  The  epistemological  ques$on:  rela$onship  between  knower  and   known?     •  The  methodological  ques$on:  how  to  find  out  knowledge?     6 MMU Business School Jan 2014 Qualitative vs. Quanitative Debate
  6. Basic  belief  system  of  alternative  paradigms:  Positivism   •  Natural

     &  social  sciences  measure  independent  facts     •  Pu_ng  theory  into  prac$se       •  Deduc$ve  approach     Theory;  Hypothesis     Tested  through  data  collec$on     Verified  /  Falsified       •  Example    -­‐  quan$ta$ve  study     An  examina$on  of  the  impact  of  music  within  television  adver$sements  on   consumer  behaviour     Theory:  classical  condi$oning  framework   •  H1:  that  the  more  salient  the  role  music  has  in  the  ad,  the  more  affect-­‐ based  the  ad  is  likely  to  be   •  Research  Design:  Experiment  with  ques$onnaire   •  Analysis:  Basic  sta$s$cs  aimed  to  verify  the  hypothesis     •  Goal:  how  it  truly  works  (Guba)?     7 MMU Business School Jan 2014 Qualitative vs. Quanitative Debate
  7.   Basic  belief  system  of  alternative  paradigms:  Critical   Realism

     (post-­‐positivism)     •  Real  world  to  discover,  but  cannot  be  fully   apprehended   •  Imperfect  sensory  and  intellec$ve  mechanisms   •  Percep$on  for  realists  is  a  “window  on  to”  reality  –   several  percep$ons  though  of  that  reality  may  be   triangulated  to  obtain  a  beeer  picture     8 MMU Business School Jan 2014 Qualitative vs. Quanitative Debate
  8. Basic  belief  system  of  alternative  paradigms:   Critical  Theory  

      •  Aim  at  cri$que  and  transform  social,  poli$cal,  cultural,  and   economic,  ethnic  and  gender  values   •  Inquiries:  long-­‐term  ethnographic  and  historical  studies  of   organisa$onal  processes   •  Assump$ons:  subjec$ve,  values  mediate  inquiry   •  Knowledge:  value-­‐dependent  and  not  value-­‐free  (Guba  and   Lincoln  1994)   •  Methodology:  dialogic,  transforma$ve   9 MMU Business School Jan 2014 Qualitative vs. Quanitative Debate
  9.     Basic  belief  system  of  alternative  paradigms:   Constructivism

        •  Truth  is  a  construc$on  which  refers  to  a  par$cular  belief  held  in   a  par$cular  context,  my  own  construc;on  (Guba)   •  Reali$es  appear  as  mul$ple  reali$es  -­‐  rela;vist   •  Socially  and  experien$ally  based   •  Findings  are  the  crea$on  of  the  process  of  interac$on  between   the  inquirer  and  inquired   •  Suitable  for  some  social  science  research  (religion,  beauty  or   prejudice)  rarely  appropriate  for  business  research  (Hunt  1991)   •  Dialec$c,  hermeneu$c         10 MMU Business School Jan 2014 Qualitative vs. Quanitative Debate
  10. Criticisms       •  Posi1vism  &  quan1ta1ve  methods  

    •  objec$ve  reality,  but  ul$mate  objec$vity  is  not  possible  (post-­‐ pos$visim)     •  issues  of  context   •  adequacy  of  scien$fic  method       •  Interpreta1ve  &  qualita1ve  methods   •  too  subjec$ve   •  inability  to  generalise   11 MMU Business School Jan 2014 Qualitative vs. Quanitative Debate
  11. Two  statements   (Hughes  2002)     1.  Quan$ta$ve  research

     is  confirmatory,  outcome-­‐oriented,   deduc$ve  in  nature  Qualita$ve  research  is  exploratory  and   induc$ve  in  nature     •  Are  these  two  statements  correct?   •  Quan$ta$ve-­‐Qualita$ve  debate  is  philosophical,  not   methodological   •  The  context   12 MMU Business School Jan 2014 Qualitative vs. Quanitative Debate
  12.      Key  Characteristics   •  Qualita1ve   •  Researcher

     immersing  in  the  se_ng   •  Contexts  natural  –  nothing  is  predefined   •  Interac$ve  process   •  Experien$al  –  understand  experience  as  unified   •  No  one  general  method   •  Quan1ta1ve   •  Control   •  Opera$onal  defini$on   •  Replica$on     •  Hypothesis  tes$ng   13 MMU Business School Jan 2014 Qualitative vs. Quanitative Debate
  13. Combining  Qualitative  and  Quantitative  Research   •  Qual  facilitates  Quant

        •  Quant  facilitates  Qual   •  Triangula$on  (Miles  and  Hubermans  1994)   •  Problem  of  generality   •  Researcher-­‐subject  perspec$ve   •  Stages  in  the  research  process   •  Structure  (quan$ta$ve)  and  process  (qualita$ve)   •  Each  approach  has  drawbacks   14 MMU Business School Jan 2014 Qualitative vs. Quanitative Debate
  14. }  Largely  ignored  in  the  literature   }  Nega$ve  impacts

     on  employees  are  also  likely  to  have  far-­‐reaching  effects   on  customers   ◦  Especially  on  front-­‐line  and  boundary  spanning  roles  of  service  delivery   }  Emo$onal  contagion  from  transfer  of  a_tudes,  and  service  climate     }  Bassi  and  Van  Buren  1997,  Lam  and  Reshef  1999,  Dietz  et  al  2001,  Johnson,   Herman  and  Huber  2006)   }  Reduced  levels  of:-­‐   ◦  Customer  service   ◦  Trust  and  commitment   ◦  Rela$onship  quality   ◦  Broken  bonds   ◦  Sa$sfac$on   ◦  Repeat  purchase   ◦  Posi$ve  word  of  mouth   Impact  of  Downsizing  on  Customers   MMU Business School Jan 2014 Qualitative vs. Quanitative Debate 15
  15. •  This  study  aimed  to  examine  the  impact  of  downsizing

     on   customer  percep$ons  of  the  factors  influencing  customer   sa$sfac$on  and  repurchase  inten$ons  in  a  B2B  service   environment.   Research  Objective   MMU Business School Jan 2014 Qualitative vs. Quanitative Debate 16
  16. }  Fortune  100  company   }  SBU  -­‐  Building  services

     (one  of  the  Big  5)   }  B2B  services  market  (Big  5  =  60%  mkt  share)   }  Driven  by  annual  contracts  for  building  maintenance  services  –  usually   large  accounts   }  Large  ini$al  capital  investment     }  Over  80000  contracts,  over  $5  billion   }  35000  service  technicians  in  the  US   }  2001-­‐2  recession,  revenue  flat,  goal  cost  reduc$on     }  During  2002,  firm  layed  off  15%  of  service  technicians  (approx  5000   staff)   Context  of  the  Study   MMU Business School Jan 2014 Qualitative vs. Quanitative Debate 17
  17. }  The  firm  had  employed  an  independent  market  research  company

      to  collect  customer  feedback  on  its  services  for  5  years  prior  to  the   study.     }  Longitudinal  study  –  5  quarters   ◦  before  downsizing  (Q4-­‐01;  Q1-­‐02)     ◦  auer  downsizing  (Q2-­‐02,  Q2-­‐03,  Q2-­‐04)   }  A  random  sample  of  customers  were  surveyed  each  month  –  data   was  aggregated  quarterly   }  Sample  size  varied  between  534  to  994  respondents  quarterly  –   samples  independent   }  Telephone  interview  with  key-­‐contact  personnel  who  were  “primary   decision  makers”  at  each  firm   }  65  ques1ons  ini$ally  from  qualita$ve  research,  refined  and   modified  over  a  5  year  period  to  31  ques$ons  used  for  the  study     }  5  point  categorical  scales   Research  Methods   MMU Business School Jan 2014 Qualitative vs. Quanitative Debate 18
  18. Sa$sfac$on   Emergency  call   out   Technician   Service

      Account  Reps   Dispatch   A  Priori  Model   Repurchase   Inten$ons   MMU Business School Jan 2014 Qualitative vs. Quanitative Debate 19
  19. }  Technician  service   ◦  5  items  (4  auer  CFA)

      }  Account  representa$ves   ◦  5  items  (4  auer  CFA)   }  Dispatch  services   ◦  3  items  (3  auer  CFA)   }  Emergency  services   ◦  5  items  (3  auer  CFA)   }  Sa$sfac$on   ◦  3  items  indexed   }  Repurchase  inten$ons   ◦  2  items  indexed   Main  Constructs   MMU Business School Jan 2014 Qualitative vs. Quanitative Debate 20
  20. Some  important  questions!   •  Is  quan$ta$ve  approach  more  important

     than  the  qualita$ve,   or  vice  versa?   •  Are  underlying  assump$ons  different?   •  Does  research  tradi$on  maeer?   •  Does  researcher’s  own  experience  and  preference  maeer?   •  Can  both  qualita$ve  and  quan$ta$ve  approaches  be  used  in   conjunc$on  with  each  other?     21 MMU Business School Jan 2014 Qualitative vs. Quanitative Debate
  21. Which  approach  to  choose?     (Punch  1998)   • 

    Research  ques$on  and  overall  research  objec$ves   •  Standardized  vs.  situa$on  in  detail?  What  is  your  interest?   •  The  literature   •  Implica$ons     •  Style     22 MMU Business School Jan 2014 Qualitative vs. Quanitative Debate