1. Research: Meaning, Characteristics & Types
Research is a systematic, objective and replicable investigation undertaken to discover new facts, verify existing ones, or find new applications for known facts — it is characterised by being empirical (grounded in observable evidence), logical, cyclical (findings often raise new questions) and controlled (variables are managed wherever possible).
The syllabus separates research into three broad types: fundamental (basic) research, done purely to expand theoretical knowledge with no immediate application in mind; applied research, aimed at solving a specific, practical problem using existing theory; and action research, small-scale, practitioner-led research aimed at improving one's own immediate practice (a teacher studying their own classroom is the classic example).
Ask "who benefits, and how soon?" Fundamental research benefits the field's knowledge base with no set timeline; applied research solves a named real-world problem; action research improves the researcher's own immediate, local practice.
2. Steps of Research, Methods & Sampling
The standard research process runs: identifying and defining the problem → reviewing existing literature → formulating a hypothesis → designing the study → collecting data → analysing data → interpreting results and drawing conclusions → reporting/publishing. Methods are broadly experimental (manipulating a variable under controlled conditions), descriptive (surveys, case studies — describing what exists without manipulation), and historical (reconstructing the past from records).
Sampling matters because most research studies a subset (the sample) of a larger group (the population) and generalises back. Probability sampling — simple random, stratified, systematic, cluster — gives every unit a known chance of selection and supports statistical generalisation. Non-probability sampling — convenience, purposive, snowball, quota — is faster and cheaper but weaker for generalising results.
PROBABILITY (generalisable) NON-PROBABILITY (not statistically generalisable)
------------------------------- --------------------------------------------------
Simple random - lottery-style Convenience - whoever is easiest to reach
Stratified - split into groups, Purposive - hand-picked for a specific trait
then random within Snowball - existing subjects recruit new ones
Systematic - every kth unit Quota - fixed number per category, non-random pick
Cluster - random whole groups3. Research Ethics & Academic Writing Conventions
Research ethics as tested by NTA centres on integrity: obtaining informed consent from human subjects, honestly reporting data (no fabrication or falsification), giving proper credit through citation, and avoiding plagiarism — presenting someone else's work or ideas as your own, whether verbatim or paraphrased without attribution. India's UGC has a formal plagiarism policy (UGC Regulations, 2018) prescribing similarity-index thresholds and penalties for research scholars and faculty.
The syllabus also expects you to distinguish common academic-output formats: a thesis/dissertation is a long, original research document submitted for a degree; a research paper presents original findings, typically in a journal; a review article synthesises existing literature without new primary data; a seminar is a small, discussion-focused academic gathering; a workshop is hands-on, skill-building; and a symposium is a formal meeting of experts presenting on a common theme.
A review article and a research paper are both "published papers," but only a research paper reports new primary data or findings — a review article's contribution is synthesis and critique of what already exists. NTA tests exactly this line.
4. Hands-on Exercise
Classify five mini research scenarios
Below are five one-line research scenarios. For each, decide the research type (fundamental / applied / action) and the most likely method (experimental / descriptive / historical), then check your reasoning against the pattern in this week's content.
Scenario set:
- A physicist studies subatomic particle behaviour with no planned application.
- A hospital tests a new drug dosage on two patient groups under controlled conditions.
- A college teacher tweaks their own grading rubric mid-semester based on student confusion, and studies whether it helps.
- A historian reconstructs 1940s classroom practices from old school records.
- A company surveys 2,000 customers about product satisfaction using a questionnaire.
Then, for each scenario, name the sampling approach that would fit best (e.g., random, stratified, purposive) and justify it in one sentence.
Real research often blends types and methods — the exam usually picks the most defensible single answer based on the primary intent stated in the question, so practice identifying the dominant signal, not every possible angle.
5. Exam-Style Practice (UGC NET Pattern)
Five NTA-pattern questions covering research types, methods, sampling and ethics.
Q1
A teacher who modifies their own classroom seating arrangement and studies whether it improves participation is conducting:
A) Fundamental research
B) Applied research
C) Action research
D) Historical research
A teacher who modifies their own classroom seating arrangement and studies whether it improves participation is conducting:
A) Fundamental research
B) Applied research
C) Action research
D) Historical research
Correct answer: C) Action research. Small-scale research by a practitioner aimed at improving their own immediate practice is the defining feature of action research.
Q2
Which sampling method gives every member of the population a known, non-zero chance of selection, supporting statistical generalisation?
A) Convenience sampling
B) Purposive sampling
C) Simple random sampling
D) Snowball sampling
Which sampling method gives every member of the population a known, non-zero chance of selection, supporting statistical generalisation?
A) Convenience sampling
B) Purposive sampling
C) Simple random sampling
D) Snowball sampling
Correct answer: C) Simple random sampling. Simple random sampling is a probability method — every unit has a known chance of being chosen — which is exactly what supports generalising results back to the population; the other three are non-probability methods.
Q3
Presenting a classmate's unpublished project idea as your own in a submitted paper, even after rewording it, is best classified as:
A) Fair use
B) Plagiarism
C) Peer review
D) Action research
Presenting a classmate's unpublished project idea as your own in a submitted paper, even after rewording it, is best classified as:
A) Fair use
B) Plagiarism
C) Peer review
D) Action research
Correct answer: B) Plagiarism. Plagiarism covers both verbatim copying and paraphrasing someone else's ideas or work without attribution — rewording does not remove the ethical violation.
Q4
A document that synthesises and critiques existing published studies on a topic, without presenting new primary data, is a:
A) Research paper
B) Review article
C) Thesis
D) Case study
A document that synthesises and critiques existing published studies on a topic, without presenting new primary data, is a:
A) Research paper
B) Review article
C) Thesis
D) Case study
Correct answer: B) Review article. A review article's contribution is synthesis of existing literature; a research paper is specifically defined by reporting new, original findings.
Q5
In the standard sequence of the research process, which step comes immediately after formulating a hypothesis?
A) Reviewing literature
B) Designing the study
C) Reporting/publishing
D) Identifying the problem
In the standard sequence of the research process, which step comes immediately after formulating a hypothesis?
A) Reviewing literature
B) Designing the study
C) Reporting/publishing
D) Identifying the problem
Correct answer: B) Designing the study. The standard order is: identify the problem → review literature → formulate hypothesis → design the study → collect data → analyse → interpret → report. Study design immediately follows the hypothesis.