qualitative research and case studies

17

Upload: universidad-de-la-salle

Post on 20-Jun-2015

14.397 views

Category:

Education


2 download

DESCRIPTION

A very specific and useful presentation on the differences between quantitative and qualitative research, as well as a brief introduction to case studies.

TRANSCRIPT

Page 1: Qualitative Research And Case Studies
Page 2: Qualitative Research And Case Studies

Qualitative research explores attitudes, behaviors and experiences through such methods as interviews or focus groups. It attempts to get an in-depth opinion from participants. As it is attitudes, behavior and experiences which are important, fewer people take part in the research, but the contact with these people tends to last a lot longer. Under the umbrella of qualitative research there are many different methodologies.

Page 3: Qualitative Research And Case Studies

QUALITATIVE RESEARCH

is based on

non-numerical datanon-numerical data

descriptiondescription approachesapproaches techniques techniques

• subjective • concerned with understanding human behaviors• researcher is part of the process: the “insider” perspective•context-dependent•Strives for uniqueness•sample size is not a concern •focuses on a dynamic reality, not universal claims.

Case studies

Introspection research

Classroom research

Action research

• observations• field notes• diaries• interviews* • questionnaires*

Page 4: Qualitative Research And Case Studies

Quantitative research generates statistics through the use of large-scale survey research, using methods such as questionnaires or structured interviews. If a market researcher has stopped you on the streets, or you have filled in a questionnaire which has arrived through the post, this falls under the umbrella of quantitative research. This type of research reaches many more people, but the contact with those people is much quicker than it is in qualitative research.

Page 5: Qualitative Research And Case Studies

QUANTITATIVE RESEARCH

is based on

numerical datanumerical data

descriptiondescription approachesapproaches techniques techniques

• objective • seeks facts or causes of social phenomena without regard of the individual.• researcher is separate from the process: the “outsider” perspective• context-free• strives for generalization• sample size is important • focuses on a static reality in hopes of developing universal laws.

Descriptive

Exploratory

Quasi-experimental

True-experimental

• statistics • comparisons• scales •interviews* • questionnaires*

Page 6: Qualitative Research And Case Studies
Page 7: Qualitative Research And Case Studies
Page 8: Qualitative Research And Case Studies

Observing the progress of their children in learning to speak is a

popular pastime for many parents.

Page 9: Qualitative Research And Case Studies

Parents who are also linguists have often published their observations

in the professional literature.

Page 10: Qualitative Research And Case Studies

Typically, these publications have appeared as case studies based on regular observation and recording of a child’s verbal behavior in learning a first or second language.

Page 11: Qualitative Research And Case Studies
Page 12: Qualitative Research And Case Studies

Saying “NO”: Negation in English

Page 13: Qualitative Research And Case Studies

PHASES LANGUAGE EXAMPLES

COMMENTS

Page 14: Qualitative Research And Case Studies
Page 15: Qualitative Research And Case Studies

Hellen Keller

“Life is either a daring adventure, or nothing”

Page 16: Qualitative Research And Case Studies
Page 17: Qualitative Research And Case Studies

TIME ORDER

/SAMPLE

FIRST SECOND THIRD FOURTH FIFTH SIXTH TOTALS

A

B

C

D

E

F

Ranking