Saturday, January 18, 2014

Primary Data Collection

“Philosophy of the Science Method”, written by John Stuart Mill during the 19th century introduced primary research as a theory investigation (Lowe and Zemliansky, 2011). Primary data otherwise known as first-hand data is obtained through various data collection methods. The following are a list of methods discussed during ARMPD lectures:
  • Participant Observation
  • Structured Observation
  • Case Study
  • Focus Groups
  • Surveys


Participant Observation
Participant observation is a data collection method well suited for qualitative research areas (Dewalt and Dewalt, 2002). Dewalt and Dewalt (2002) further state that it involves the researcher settling into a natural background to observe and learn the behavior of specified group of people. The data gathered will reflect the contexts, norms, values and behavior of people investigated. Non-participant research, the opposite of participant observation, leaves the observer anonymous to the observed group of people, similar to eavesdropping.

Structured Observation
Structured observation, a systematic approach for carrying out research, may involve a planned experiment in a natural environment to note down the changes in behavior of subjects due to the experiment.

Case Study
A case study is an in-depth analysis of a person’s or a company’s life span answered by Cherry (2012). It concentrates on every detail of a subject’s life in order to apply the findings to a general scenario, in other words results to general from specific.

Focus Groups
Aim of a focus group is to get the thoughts and ideas of a group of people when exploring an interesting topic for study. Nielsen (1997) limits focus groups to maximum of 5 to 9 individuals discussing a topic that is maintained by a moderator.

Surveys
A survey is a strategy to carry out research and it is not a method. Surveys are also defined as a process of collecting data using methods like; interviews, questionnaires, document reviews and observation.
Types of surveys:
  • Postal Surveys
  • Face-to-Face Surveys
  • Telephone Interviews
  • Email and Internet surveys


Steps to designing a Survey
The following are some steps to consider when designing a survey based on ARMPD Lectures:
Step1 – Specify Information requirements (What)
Step2 – Construct Questions
Step3 – Determine population (Who)
Step4 – Choose instrument (How)
Step5 – Pilot the Study
Step6 – Analyze and present the data

Survey Role Play during Lectures
The following is an analysis of a role-play conducted by students during ARMPD lectures based on surveys.

Postal Surveys involves sending questionnaires to people over via post.
Advantages
Disadvantages
  • Very honest opinions from people
  • People could respond leisurely
  • Participants are anonymous allowing them to answer with an open heart
  • Have good reach to rural areas

  • Low responses, people do not take the trouble to send the answers back via post.
  • It is takes time to reach the participant
  • Can get lost during delivery
  • Participant’s interpretation can be different from the researcher’s


Face-to-Face Surveys similar to a interview or a typical conversation between two people.
Advantages
Disadvantages
  • Ability deduce body language
  • Covers plenty of qualitative aspects of data collected
  • Flexibility to change and explain the question
  • Obligation to answer

  • Takes time to individually interview participants
  • Participant can lie
  • Causes inconvenience to participant


Computer based (Internet and Email) involves sending the questionnaires to participants via email or social media sites for data collection:
Advantages
Disadvantages
  • Ability to collect a large volume of data
  • Has a larger reach since many people use the internet
  • Less costly mostly free
  • Participants can answer leisurely

  • Some surveys can be given to the same person
  • There is no control over reliability of the data collected
  • Limited to only internet users


Telephone interviews are interviews conducted over the phone.
Advantages
Disadvantages
  • Large target participants
  • Phones are always on meaning high chance of answering the call
  • Ability to communicate verbally
  • Feedback can be judged with verbal conversation

  • Participant can lie making data unreliable
  • Telephone call charges are applied making it expensive if there is a large base
  • Judgment is based on tone of the participant


Interviews
Interviews are set of questions asked by the research from the participant as a method of data collection. There are two types of interviews; Closed and Open ended.

Closed ended interviews are specific questions that have straight-forward answers like yes or no (Mindtools, 2014). Participants must select the most applicable answer out of list options. Commonly goes hand in hand with structured interviews that have well a defined and a planned set of questions.

Open-ended questions are flexible and broad questions that require explanation to answer if required. Mindtools.com (2014) further supports this by stating that open-ended questions have long answers. Commonly goes hand in hand with unstructured interviews that do not have a well defined set of question rather questions can vary based on the answer.

Approaches for interviewing
Pyramid - This type interview aims at starting with specific questions and moving on to broad open-ended question.
Funnel – It is opposite of the pyramid approach which starts-off with broad, open-ended questions and finishes with a specific question.
Diamond – A mixture of both pyramid and funnel approaches. It commences with closed ended questions, expands to broad questions and again narrows down the questioning for a specific problem.

Use of Data Collection Method for FYP Proposal
The business enterprise Pyramid Agencies Development will undergo a research/survey that will include a series of interviews, questionnaires and document reviews for data collection that will be, analyzed, later for problem statement clarification.
  • All five employees will go through an unstructured, open-ended interview.
  • Questionnaires will be, given, to the five employees for closed ended questions for specific problems.
  • Documents review will take place, important reports for maintenance and repairs will be, reviewed.


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