Type of inquiry within qualitative, quantitative, and mixed methods approach that provides specific direction for procedures; strategies of inquiry (Denzin & Lincoln, 2011); it also includes collection of data, research timeline and respondents used
CaseStudy
Analysis of persons, groups, events, decisions, periods, policies, institutions or other systems that are studied holistically by one or more methods. It investigates a phenomenon within its real-life context.
Ethnography
Study of cultural patterns of people and their perspective as a group. It also involves their beliefs, values and attitudes.
GroundTheory
It is a development of theory directly based and grounded in data collected by the researcher. It is an approach that generates and modifies a theory.
Phenomenology
Aims at getting a thorough understanding of an individual's experience for the same person's realistic dealings with hard facts of life.
narrativeinquiry these are tales of experience or imagination and come naturally to human beings
DataCollection
Sampling is A process used in statistical analysis in which a predetermined number of observations taken in larger population
ProbabilitySampling
A sampling technique in which sample from a larger population are chosen using a method based on the theory of probability
SimpleRandomSampling
Method of collecting data where every single member of a population is chosen randomly, merely by chance and each individual has the exact same probability of being chosen to be a part of a sample
ClusterSampling
A method where the researchers divide the entire population into sections or clusters that represent a population. Clusters are identified and included in a sample on the basis of defining demographic parameters such as age, location, sex etc.
SystematicSampling
A method where members of a sample are chosen at regular intervals of a population. It requires selection of a starting point for the sample and sample size that can be repeated at regular intervals
StratifiedRandomSampling
A method where the population can be divided into smaller groups, that don't overlap but represent the entire population together
Non-probabilitySampling
Sampling method that is not a fixed or pre-defined selection process, making it difficult for all elements of a population to have equal opportunities to be included in a sample
Purposeful/PurposiveSampling
Participants are selected or sought based on preselected criteria based on the research question
QuotaSampling
A sampling technique whereby participant quotas are preset prior to sampling, typically based on characteristics such as age, sex, class, marital status, HIV status, etc.
SnowballSampling
Also known as "chain referral sampling", where the participants refer the researcher to others who may be able to potentially contribute or participate in the study
Observation
A technique of gathering data whereby you personally watch, interact, or communicate with the subjects of yours; a systematic data collection approach where researchers use all of their senses to examine people in natural settings or naturally occurring situations
Casualobservation
Involves observing the right thing at the right place and also at the right time by a matter of chance or by luck
Scientificobservation
Involves the use of the tools of the measurement
Naturalobservation
Observing the behavior in a normal setting, no efforts are made to bring any type of change in the behavior of the observed
SubjectiveobservationObjective
Involves the observation of the one's own immediate experienceinvolves observer as an entity apart from the thing being observed
Directobservation
Relatively straightforward method of observation
Indirectobservation
Involves studies of mechanical recording or other means like photographic or electronic
Participant observation
Researcher may interact with participants and become part of their community
Non-participantobservation
No participation of the observer in the activities of the group
Structuredobservation
Works according to a plan and involves specific information of the units that are to be observed
Structuredobservation
Works according to a plan and involves specific information of the units that are to be observed
Unstructuredobservation
Allows the researcher to have freedom to note down what s/he feels is correct and relevant to the point of study
Controlledobservation
Observations made under the influence of some of the external forces
Uncontrolledobservation
Observations made in the natural environment and reverse to the controlled
Covertobservation
When the researcher pretends to be an ordinary member of the group and observes
Overt observation
When the researcher tells the group she is conducting research
Interview
A qualitative research technique which involves "conducting intensive individual interviews with a small number of respondents to explore their perspectives on a particular idea, program or situation"
Structured Interview
Consist of a series of pre-determined questions that all interviewees answer in the same order
UnstructuredInterview
Usually the least reliable from research viewpoint, because no questions are prepared prior to the interview and data collection is conducted in an informal manner
Semi-structuredInterview
Interviewer prepares a set of same questions to be answered by all interviewees. At the same time, additional questions might be asked during interviews to clarify and/or further expand certain issues
Survey
Used to assess thoughts, opinions, and feelings
Validated survey instrument
Ensures the data being collected is accurate
When designing your own survey, it is necessary to pilot test the survey on a sample of your target group to ensure that the survey instrument is measuring what it intends to measure
Self-CompletionSurvey
Via mail, email, the internet or SMS are generally the least expensive, particularly for a widespread sample
Allow respondents time to consider their answers, refer to records or consult with others
Interview-BasedSurvey
Face-to-face or telephone surveys generally allow more data to be gathered than self-completion surveys
Can include the use of more complex questionnaires