Podcast Beta
Questions and Answers
What is the main purpose of descriptive research?
Which method is not a part of exploratory research?
Historical research primarily seeks to do what?
What distinguishes individual research from group research?
Signup and view all the answers
What is the primary focus of library research?
Signup and view all the answers
Which of the following is an example of model building research?
Signup and view all the answers
Exploratory research is particularly needed when:
Signup and view all the answers
What role does reflective thinking play in historical research?
Signup and view all the answers
What is the main purpose of a research design?
Signup and view all the answers
Which of the following is NOT a recommended feature of a study title?
Signup and view all the answers
Why is a review of literature important in research?
Signup and view all the answers
What factor influences the sample size in a survey regarding a Government policy?
Signup and view all the answers
What should the objectives of a study accomplish?
Signup and view all the answers
How should hypotheses be formulated in research?
Signup and view all the answers
Which of the following best describes sampling errors?
Signup and view all the answers
What type of error can occur in both complete enumeration and sampling?
Signup and view all the answers
What is meant by the scope of the study?
Signup and view all the answers
What is the role of operational definitions in research?
Signup and view all the answers
Which option is an example of a non-sampling error?
Signup and view all the answers
What is a key characteristic of biased sampling errors?
Signup and view all the answers
What criteria should a problem statement meet?
Signup and view all the answers
What aids in verifying the truth of a hypothesis in research?
Signup and view all the answers
Which of the following reasons increases non-sampling errors in a survey?
Signup and view all the answers
What is primarily considered when collecting primary data through surveys?
Signup and view all the answers
What is a primary method of data collection?
Signup and view all the answers
Which of the following is NOT a type of internal data?
Signup and view all the answers
What role does the investigator play in statistical enquiry?
Signup and view all the answers
Which data collection method involves direct questioning of individuals?
Signup and view all the answers
What are secondary data primarily derived from?
Signup and view all the answers
Which of the following represents how data can be classified?
Signup and view all the answers
What is one of the main advantages of observation as a data collection method?
Signup and view all the answers
What distinguishes primary data from secondary data?
Signup and view all the answers
Which of the following is a merit of conducting personal interviews for collecting primary data?
Signup and view all the answers
What is a significant disadvantage of personal interviews?
Signup and view all the answers
What is a key advantage of using indirect oral investigations?
Signup and view all the answers
Why might the information gathered through indirect oral investigation be considered less reliable?
Signup and view all the answers
Which of the following best describes a disadvantage of indirect oral investigation?
Signup and view all the answers
What is a major benefit of using correspondents to collect information?
Signup and view all the answers
Which situation is most likely to lead to inaccurate data collection during an interview process?
Signup and view all the answers
How do personal interviews differ from indirect oral investigations?
Signup and view all the answers
Study Notes
Descriptive Research
- Descriptive Research focuses on describing the current state of affairs.
- Used for surveys and fact-finding inquiries.
- In social sciences and business, it is also called Ex Facto Research.
Exploratory Research
- Exploratory research aims to gain familiarity with a phenomenon or uncover new insights.
- Helpful for formulating a more precise research problem or developing hypotheses.
- Used when existing theories are too general or specific to formulate a hypothesis.
- Three approaches to exploratory research:
- Survey of Literature
- Experience Survey
- Case Study
Historical Research
- Historical research involves induction of principles through investigating the past and social forces that shaped the present.
- Aims to apply reflective thinking to unsolved social problems by discovering past trends of events, facts, and attributes, and tracing lines of development in human thought and action.
Individual and Group Research
- Individual research: undertaken by a single researcher based on personal interest and capacity.
- Group research: undertaken by several researchers, often found in colleges and universities funded by grants.
Library Research
- Conducted using written materials, primarily found in large libraries.
- Focuses on the evolution of theories, studying cause-and-effect relationships, and seeking out significant facts and interpretations of past data found in journals and reports.
Model Building Research
- Primarily carried out in the field of management.
- Uses various management science theories to create complex models.
- Examples in business: sales forecasting models, advertising models, inventory control models, production control models, and capital investment models.
Research Design
- Logical and systematic planning that guides a research study.
- It's the blueprint of the research, outlining decisions regarding what, where, when, how much, and by what means the research will be conducted.
Components of Research Design
-
Title of the Study:
- Should be specific, indicative of the study's topic, and use professional language.
-
Introduction:
- Brief explanation of the study's overall purpose.
-
Statement of the Problem:
- A clear, concise, and simple statement of the problem the research aims to address.
-
Review of Literature:
- Examines previous research findings on the topic, identifying areas where little research has been conducted, highlighting the strengths and weaknesses of previous studies, and validating current findings.
-
Scope of the Study:
- Determined by factors such as available time, money, sample size, and cooperation from participants.
-
Objectives of the Study:
- Clear statements that guide the researcher and ensure accuracy within given resources. Objectives must be within the study's scope.
-
Formulation and Testing of Hypothesis:
- Hypotheses are formulated to explain observed facts, conditions, or behaviors and guide the research process. Each hypothesis is individually tested to determine its validity. Hypotheses should be stated clearly, concisely, and understandably.
-
Operational Definition of Concepts:
- Clarification of unclear terms used in the study to ensure understanding of the terminology.
-
Nature of Respondents:
- The characteristics of respondents (e.g., literacy level) can influence the sample size and the success of a survey.
Sampling and Non-Sampling Errors
-
Sampling Errors: Occur due to studying only a portion of the total population.
- Biased Errors: Result from biases in selection, data collection, or analysis methods.
- Unbiased Errors: Occur due to random differences between population members.
-
Non-Sampling Errors: Can occur in any survey, regardless of complete enumeration or sampling.
- Include biases and mistakes caused by factors like vague population definitions, unclear questionnaires, inappropriate statistical units, inaccurate data collection methods, and errors during tabulation and presentation. Non-sampling errors tend to increase with larger sample sizes and require careful control and reduction.
Collection of Data
- Primary data can be collected through experiments or surveys.
- In surveys, data can be collected using methods like observation, personal interviews, telephone interviews, mailed questionnaires, and schedules.
Methods of Data Collection
- Observation: Observing and recording information about a phenomenon without direct interaction with the subjects.
- Interview: Direct, face-to-face interaction with individuals to collect data through questions and answers.
- Mail Questionnaire: Sending pre-designed questionnaires to potential respondents through mail.
- Life History, Published and Unpublished Records: Using existing records, diaries, journals, magazines, letters, newspapers, memories, radio and TV programs, films, and public speeches to gather data.
Internal Data
- Data generated from internal sources within an organization or firm, such as records of purchases, production, sales, and profit.
- Government departments also generate internal data for their internal functioning.
External Data
- Data collected and published by external agencies.
- Can be obtained from primary or secondary sources.
- Primary Data: Collected directly from the source of information through field research or documentary sources.
- Secondary Data: Data collected by someone else for a different purpose.
Methods Adopted for Collecting Primary Data
-
Personal Interview: Direct interaction with individuals to collect data through questions and answers.
-
Merits:
- Provides original (first-hand) data.
- Allows for reliable and accurate data collection.
- The interviewer can extract correct information.
- High accuracy can be achieved.
- Maintains uniformity and homogeneity of data.
-
Demerits:
- Not suitable for large areas.
- Expensive.
- More susceptible to bias.
- Untrained interviewers may affect results.
-
Merits:
-
Indirect Oral Investigation: Collecting information through third parties who have knowledge of the informant.
-
Merits:
- Simple and Convenient.
- Saves time, money, and labor.
- Information is less biased.
- Provides adequate information.
- Can be used for large areas.
-
Demerits:
- Lack of direct contact may lead to unreliable information.
- An improper interviewer can spoil the results.
- Requires interviewing a sufficient number of people to get a true picture.
- Careless informants can negatively impact accuracy.
-
Merits:
-
Information from Correspondents: Using correspondents to gather information and report it to the investigator.
-
Merits:
- Allows for extensive information gathering.
- Economical and cost-effective.
- Enables rapid information collection.
-
Merits:
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Related Documents
Description
This quiz covers various research methods used in social sciences, including descriptive, exploratory, historical, and individual/group research. Learn about their purposes, methodologies, and applications in real-world scenarios. Perfect for students looking to deepen their understanding of research techniques.