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Khám phá khoa học theo phương pháp, lĩnh vực và bằng chứng.

Một danh mục duy nhất về các phương pháp nghiên cứu — tìm hiểu cách mỗi phương pháp hoạt động, khi nào nên dùng và điều nó không làm được.

6,435 phương pháp11 lĩnh vực7 họ phương pháp40 ngôn ngữ
Atlas khoa họcLập bản đồ cấu trúc của khoa học trước khi sử dụng.Lĩnh vực · phương pháp · lộ trình bằng chứngKhám phá bản đồ
Lĩnh vựcHealth & Medicine716Psychology570Business & Finance410Engineering330Life Sciences263Education261Research Practice
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Thư viện tham khảo về phương pháp nghiên cứu, đặt nội dung lên hàng đầu — mỗi phương pháp là gì, hoạt động ra sao và bắt nguồn từ đâu.

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Các mục từ được biên soạn từ những nguồn đã công bố nhằm mục đích tham khảo. Việc kiểm chứng tính chính xác và mức độ phù hợp của bất kỳ thông tin nào cho mục đích sử dụng của bạn vẫn thuộc trách nhiệm của bạn.

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Natural Sciences236
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Phương phápThống kê1,836Trí tuệ nhân tạo & học máy1,661Khoa học quyết định932Phương pháp nghiên cứu1,354Đo lường1,745Nhân quả & bằng chứng532Thực hành nghiên cứu118
814 phương pháp · Phương pháp nghiên cứuXóa
Các phương pháp thực khớp với bộ lọc của bạn.
Sắp xếpĐộ phổ biếnA–ZZ–AMới nhất
experimental design

Hybrid Box-Behnken Design

The Hybrid Box-Behnken Design (Hybrid BBD) is a three-level response surface design that extends the classical Box-Behnken Design by incorporating additional design points — such as axial, face-centered, or space-filling runs — to improve estimation efficiency, handle larger factor sets, or achieve better predictive co

2 nguồn1960
experimental design

Hybrid Central Composite Design

Hybrid Central Composite Design (Hybrid CCD) is a class of response surface designs introduced by Roquemore (1976) that combines the structural properties of classical central composite designs with modified or reduced point configurations to achieve rotatability or near-rotatability with fewer experimental runs than a

2 nguồn1976
experimental design

Hybrid Control Chart

A hybrid control chart integrates two or more classical charting schemes — most commonly a Shewhart chart with a CUSUM or EWMA chart — into a single monitoring procedure. By combining the strengths of each component, hybrid charts can detect both large, sudden shifts and small, sustained drifts in a process more effect

2 nguồn1982
experimental design

Hybrid design of experiments

Hybrid design of experiments (hybrid DOE) combines two or more experimental design strategies within a single study to exploit the complementary strengths of each. Common combinations include factorial or fractional-factorial arrays paired with computer simulation runs, space-filling Latin hypercube designs merged with

2 nguồn1989
experimental design

Hybrid Failure Mode and Effects Analysis

Hybrid Failure Mode and Effects Analysis (Hybrid FMEA) extends classical FMEA by integrating it with multi-criteria decision methods — such as fuzzy logic, AHP, TOPSIS, or grey theory — to overcome the well-documented limitations of the traditional Risk Priority Number. The hybrid approach enables more nuanced, weighte

2 nguồn1995
experimental design

Hybrid Fractional Factorial Design

A hybrid fractional factorial design (HFFD) merges two or more fractional factorial sub-designs — often involving factors at different numbers of levels or with different aliasing structures — into a single coordinated experiment. The goal is to achieve estimation capabilities (main effects, targeted two-factor interac

2 nguồn1970
experimental design

Hybrid Full Factorial Design

Hybrid full factorial design is an experimental strategy that applies a full factorial structure to a selected subset of factors — those believed to have the strongest interactions — while treating remaining factors with a reduced or fractional scheme. This hybrid approach balances the complete interaction information

2 nguồn1980
experimental design

Hybrid process capability analysis

Hybrid process capability analysis combines two or more capability assessment techniques — for example, classical indices (Cp, Cpk) with fuzzy logic, bootstrap inference, or Bayesian estimation — to overcome the limitations of any single approach. By integrating complementary methods, it delivers more robust capability

2 nguồn1990
experimental design

Hybrid Quality Function Deployment

Hybrid Quality Function Deployment (Hybrid QFD) extends the classic House of Quality framework by embedding additional analytical techniques — such as fuzzy set theory, Analytic Hierarchy Process, TOPSIS, or optimization algorithms — directly into the QFD pipeline. This integration addresses known weaknesses of standar

2 nguồn1966
experimental design

Hybrid Reliability Analysis

Hybrid Reliability Analysis (HRA) quantifies the probability that an engineering system will perform its intended function when uncertain inputs are of two fundamentally different kinds: aleatory uncertainties (natural randomness, modelled with probability distributions) and epistemic uncertainties (lack of knowledge,

2 nguồn1990
experimental design

Hybrid Response Surface Methodology

Hybrid Response Surface Methodology (Hybrid RSM) couples classical response surface designs — which fit low-order polynomial approximations of a system response — with a secondary optimizer such as a genetic algorithm, particle swarm, or artificial neural network. The combination overcomes RSM's limitation of assuming

2 nguồn1990
experimental design

Hybrid Statistical Process Control

Hybrid Statistical Process Control integrates classical control-chart methods (Shewhart, CUSUM, EWMA) with complementary techniques — such as neural networks, fuzzy logic, economic design, or multivariate statistics — to monitor and control manufacturing or service processes more effectively than any single approach al

2 nguồn1990
experimental design

Hybrid Taguchi Method

The Hybrid Taguchi Method combines Taguchi's orthogonal array experimental design and signal-to-noise ratio analysis with a secondary optimization or analysis technique — such as grey relational analysis, response surface methodology, artificial neural networks, or fuzzy logic — to handle multiple response variables or

2 nguồn1990
research methodology

Hypothesis Development

A hypothesis is a testable prediction or proposed explanation for a phenomenon, expressed as a relationship between variables. Hypothesis development is the process of formulating null hypotheses (H₀, asserting no effect or relationship) and alternative hypotheses (H₁, asserting an effect or relationship) before data c

3 nguồn1925
research design

Hypothesis Testing Research

Hypothesis testing research is a quantitative design in which the investigator derives one or more explicit, falsifiable propositions from theory, translates them into a null hypothesis (H0) and an alternative hypothesis (H1), collects empirical data, and then applies an inferential statistical test to decide whether t

2 nguồn1925
visual arts

Icon Usability Testing

Icon Usability Testing is a systematic method for evaluating how well users understand the meaning of graphical icons and symbols. By combining comprehension testing, task performance measurement, and preference assessment, this pipeline ensures that icons effectively communicate their intended functions across diverse

3 nguồn1994
visual arts

Image Aesthetics Assessment

Image Aesthetics Assessment is a computational pipeline for predicting and quantifying the aesthetic quality of photographs and digital images. Drawing from computer vision and human perception research, this method extracts low-level visual features and applies machine learning or rule-based scoring to estimate how vi

3 nguồn2006
qualitative

In Vivo Coding

In vivo coding is a qualitative first-cycle coding strategy in which the researcher uses the participants' own words or short phrases verbatim as code labels, rather than imposing researcher-generated or theoretical language. The technique preserves the voice, meaning, and conceptual priorities of participants, making

2 nguồn1967
qualitative

In-Depth Interview

The in-depth interview is a one-to-one qualitative data-collection method in which a researcher engages a participant in an extended, open-ended conversation to elicit rich, detailed accounts of experiences, perceptions, beliefs, or meanings. Unlike structured surveys, the interview guide serves as a flexible road map

2 nguồn1950
qualitative research

In-Depth Interview Method

In-depth interviews are a qualitative research method in which a trained interviewer conducts one-on-one conversations with individual participants using open-ended questions to explore their experiences, perspectives, and understandings of a phenomenon. Developed in the 1950s by Rogers and Hyman, the method varies alo

4 nguồn1954
experimental design

Industrial applications full factorial design

Full factorial design (FFD) applied in industrial settings is a structured experimental methodology in which every combination of factor levels is tested, enabling engineers to quantify main effects and all interaction effects among process or product variables. Widely used in manufacturing, chemical processing, materi

2 nguồn1926
experimental design

Industrial Applications Response Surface Methodology

Industrial Applications Response Surface Methodology (RSM) applies the classical Box-Wilson response surface framework to manufacturing and process engineering problems. It builds an empirical polynomial model linking controllable process inputs — such as temperature, pressure, feed rate, or catalyst concentration — to

2 nguồn1951
qualitative

Institutional Ethnography

Institutional Ethnography (IE) is a qualitative research method developed by Canadian sociologist Dorothy E. Smith that investigates how people's everyday lives are shaped and coordinated by institutional texts, rules, and relations of power. Starting from the lived experience of individuals in a particular standpoint,

2 nguồn1970
political sociology

Institutional Trust Scale

The Institutional Trust Scale measures an individual's confidence and trust in formal political and social institutions including parliament, courts, police, media, and civil service. Distinct from generalized interpersonal trust, institutional trust reflects belief in the legitimacy, fairness, and effectiveness of for

3 nguồn1975
qualitative

Instrumental Case Study

Instrumental case study is a qualitative research design, formalised by Robert E. Stake (1995), in which a specific case is studied primarily to gain insight into an external issue or theoretical question — not because the case itself is intrinsically important. The case serves as an instrument for understanding someth

2 nguồn1995
archaeology

Instrumental Neutron Activation Analysis

Instrumental neutron activation analysis (INAA) measures trace element concentrations in archaeological artifacts by bombarding samples with neutrons and analyzing the resulting gamma-ray emissions. Developed as a systematic archaeological method by Michael Glascock and colleagues, INAA provides chemical fingerprints o

2 nguồn1992
political sociology

Intergroup Contact Scale

The Intergroup Contact Scale measures the quantity and quality of face-to-face interaction between members of different social groups (racial, ethnic, religious, national, or other categories). Rooted in Gordon Allport's contact hypothesis (1954), which proposed that prejudice decreases when groups interact under favor

3 nguồn1954
qualitative research

Interpretative Phenomenological Analysis

Interpretative Phenomenological Analysis (IPA) is a qualitative research methodology that explores how people make sense of significant personal experiences. Developed by Jonathan Smith (1999) and grounded in phenomenology and hermeneutics, IPA examines individual experience in detail before identifying shared patterns

3 nguồn1999
qualitative

Interpretive autoethnography

Interpretive autoethnography is a qualitative research design in which the researcher uses systematic analysis of their own lived experience as the primary data source, moving beyond evocative personal narrative to connect personal meaning with broader cultural, social, or theoretical frameworks. Drawing on Leon Anders

2 nguồn1990
qualitative

Interpretive biographical research

Interpretive biographical research is a qualitative design that collects and hermeneutically analyses the life stories of individuals to illuminate how personal biography intersects with social structure and historical context. Drawing on the interpretive tradition of Wilhelm Dilthey and systematised by Norman Denzin a

2 nguồn1989
qualitative

Interpretive case study

Interpretive case study is a qualitative research design in which the researcher selects a bounded real-world case — a person, program, event, organization, or community — and seeks to understand it from the inside, through the meanings participants themselves construct. Unlike explanatory or descriptive case study, th

2 nguồn1978
qualitative

Interpretive classic grounded theory

Interpretive classic grounded theory applies Glaser and Strauss's original discovery-oriented grounded theory procedures under an explicitly interpretivist epistemology. It retains classic GT's commitment to theory emergence — avoiding forced conceptual frameworks — while acknowledging that the researcher's interpretiv

2 nguồn1967
qualitative

Interpretive Constructivist Grounded Theory

Interpretive constructivist grounded theory is a qualitative research design in which the researcher and participants are understood as jointly constructing meaning, and theory is built inductively from data through systematic comparative analysis. Developed by Kathy Charmaz as a departure from the positivist assumptio

2 nguồn2000
qualitative

Interpretive content analysis

Interpretive content analysis is a systematic qualitative approach for analyzing the latent meanings and interpretive frameworks embedded in textual, visual, or documentary data. Unlike frequency-based content analysis, it foregrounds the researcher's interpretive engagement with texts to uncover how meaning is constru

2 nguồn1983
qualitative

Interpretive conversation analysis

Interpretive conversation analysis (ICA) examines how meaning is co-constructed turn by turn in talk, combining the micro-sequential rigour of classic conversation analysis with an explicitly interpretive stance. Rather than treating sequential organisation as the sole analytic object, ICA asks what participants are do

2 nguồn1960
qualitative

Interpretive critical discourse analysis

Interpretive critical discourse analysis (interpretive CDA) combines the power-and-ideology lens of critical discourse analysis with an interpretivist epistemology that foregrounds meaning-making, context, and the researcher's own positionality. It examines how language constructs social reality, legitimises or challen

2 nguồn1990
qualitative

Interpretive digital ethnography

Interpretive digital ethnography is a qualitative research design that studies human cultures, communities, and practices as they emerge and unfold in digital spaces. Drawing on the interpretivist tradition, it treats online environments as genuine cultural sites and uses sustained, participant-oriented fieldwork to pr

2 nguồn1990
qualitative

Interpretive Discourse Analysis

Interpretive discourse analysis is a qualitative approach that examines how language constructs social realities, identities, and meanings within specific contexts. Operating from an interpretivist epistemology, it treats texts and talk not as transparent windows onto the world but as active sites where meaning is nego

2 nguồn1980
qualitative

Interpretive grounded theory

Interpretive grounded theory is a qualitative methodology that builds substantive theory inductively from data while working from an interpretivist epistemological stance. Developed most fully by Kathy Charmaz, it holds that researcher and participant co-construct meaning, that categories are created rather than discov

2 nguồn1967
qualitative

Interpretive Hermeneutic Phenomenology

Interpretive hermeneutic phenomenology is a qualitative research approach that investigates the meaning of lived experience through an explicit interpretive lens grounded in the hermeneutic tradition. Originating in Heidegger's hermeneutic ontology and developed as a research methodology by Max van Manen, it holds that

2 nguồn1927
qualitative

Interpretive Institutional Ethnography

Interpretive institutional ethnography (IIE) is a qualitative research design that combines Dorothy Smith's institutional ethnography — which maps how institutional texts and social relations coordinate everyday life — with an explicitly interpretive, meaning-centered stance. Rather than stopping at describing ruling r

2 nguồn1987
qualitative

Interpretive life history research

Interpretive life history research is a qualitative design in which the researcher and participant collaboratively construct a detailed account of the participant's entire life course — or a significant portion of it — and then interpret that account to understand how identity, context, and meaning-making unfold over t

2 nguồn1920
qualitative

Interpretive Metaphor Analysis

Interpretive metaphor analysis is a qualitative method that systematically identifies and interprets the conceptual metaphors embedded in participants' language to understand how they make meaning of their experiences. Rooted in Lakoff and Johnson's conceptual metaphor theory and adapted for empirical social research b

2 nguồn1980
qualitative

Interpretive multiple case study

Interpretive multiple case study is a qualitative research design in which the researcher studies two or more bounded cases in depth, using an interpretivist stance to understand how participants construct meaning within each setting. Rather than seeking law-like generalizations, it aims to generate rich, context-sensi

2 nguồn1980
qualitative

Interpretive Narrative Inquiry

Interpretive narrative inquiry is a qualitative approach that treats human stories as the primary site of meaning-making and knowledge production. Drawing on Connelly and Clandinin's foundational framework and grounded in hermeneutic philosophy, it uses in-depth narrative interviews, field texts, and relational engagem

2 nguồn1990
qualitative

Interpretive netnography

Interpretive netnography applies Kozinets' netnographic method within an explicitly interpretivist epistemological framework. The researcher immerses in online communities — social media, forums, blogs, or brand communities — to understand how members co-construct meaning, identity, and culture through digital interact

2 nguồn1997
qualitative

Interpretive oral history

Interpretive oral history is a qualitative research design that collects and analyzes first-person spoken accounts of the past through an explicitly interpretive lens. Rather than treating recorded testimony as a transparent factual record, it foregrounds the meaning-making process — examining how narrators construct,

2 nguồn1970
qualitative

Interpretive phenomenology

Interpretive phenomenology is a qualitative research design that investigates the meaning people attribute to their lived experiences by combining phenomenological description with hermeneutic interpretation. Rooted in Heidegger's ontology and systematised for social and human sciences by Max van Manen, it moves beyond

2 nguồn1927
qualitative

Interpretive qualitative content analysis

Interpretive qualitative content analysis (also called conventional content analysis) is a qualitative approach to systematically analysing text in which coding categories emerge directly from the data rather than from a pre-defined coding scheme. The researcher immerses themselves in the material, derives codes induct

2 nguồn2005
qualitative

Interpretive Reflexive Thematic Analysis

Interpretive Reflexive Thematic Analysis applies Braun and Clarke's reflexive thematic analysis framework explicitly within an interpretivist epistemological stance. The analyst treats meaning as co-constructed between researcher and data, foregrounds their own subjective positionality throughout the coding and theming

2 nguồn2006
qualitative

Interpretive Semiotic Analysis

Interpretive semiotic analysis is a qualitative method that examines how signs — words, images, symbols, gestures, and sounds — produce meaning within specific social and cultural contexts. Drawing on Saussurean semiology and Barthesian cultural analysis, the approach moves beyond surface-level description to uncover t

2 nguồn1960
qualitative

Interpretive single case study

An interpretive single case study is a qualitative research design that examines one bounded instance — a person, organisation, event, programme, or community — in depth, with the explicit goal of understanding what that case means to the people within it. Drawing on Stake's notion of the intrinsic case and an interpre

2 nguồn1978
qualitative

Interpretive Straussian grounded theory

Interpretive Straussian grounded theory combines the systematic coding procedures developed by Anselm Strauss and Juliet Corbin with an interpretivist epistemological stance. It uses open, axial, and selective coding — structured around a paradigm model of conditions, actions, and consequences — to inductively build a

2 nguồn1990
qualitative

Interpretive Visual Analysis

Interpretive visual analysis is a qualitative approach that applies an interpretivist epistemological stance to the systematic examination of visual materials — photographs, film, artwork, diagrams, and other images. Rather than coding surface features, it treats images as socially situated texts whose meanings are con

2 nguồn2001
research design

Intervention Mixed Methods Design

Intervention mixed methods design embeds qualitative data collection within an experimental or quasi-experimental study so that process, mechanism, and participant experience are captured alongside outcome measurement. The quantitative strand tests whether the intervention works; the qualitative strand explains how and

2 nguồn2000
qualitative

Intrinsic Case Study

Intrinsic case study is a qualitative research method developed by Robert E. Stake in which a single, bounded case is studied in depth for its own inherent interest — not to illustrate a theory or to generalize, but because the case itself is unusual, revealing, or otherwise worthy of close attention. The researcher se

2 nguồn1995
archaeology

Isotope Diet Reconstruction

Isotope diet reconstruction uses the stable isotope ratios of carbon (C13/C12) and nitrogen (N15/N14) in human bone collagen to infer the composition of past diets. Pioneered by Margaret Schoeninger and Michael DeNiro in the 1980s, this method reveals long-term dietary patterns by analyzing the chemical signature of fo

3 nguồn1983
research methodology

JBI Critical Appraisal Tools

JBI (Joanna Briggs Institute) Critical Appraisal Tools are a comprehensive suite of design-specific quality assessment instruments developed by the Joanna Briggs Institute (University of Adelaide, Australia) since 1998. Unlike single-tool approaches, JBI offers over 15 separate checklists tailored to RCTs, cohort studi

1 nguồn1998
education analytics

Knowledge Space Theory

Knowledge Space Theory (KST) is a combinatorial, set-theoretic framework for modeling and assessing human knowledge, introduced by Jean-Paul Doignon and Jean-Claude Falmagne in 1985. It represents a learner's competence as a subset of a problem domain, organizes all feasible competence subsets into a lattice called a k

1 nguồn1985
experimental design

Laboratory Experiment

A laboratory experiment is a research design in which the investigator systematically manipulates one or more independent variables under tightly controlled conditions, randomly assigns participants to conditions, and measures the effect on dependent variables. By maximizing internal control, the laboratory experiment

2 nguồn1879
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