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方法统计学1,836人工智能与机器学习1,661决策科学932研究方法1,354测量1,745因果与证据532研究实践118
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experimental design

Multi-response Event Tree Analysis

Multi-response Event Tree Analysis (MR-ETA) extends classical event tree analysis by simultaneously tracking multiple system performance or safety response variables across all accident sequences. Instead of evaluating a single outcome (e.g., probability of failure), it propagates several concurrent response metrics —

2 个来源1975
experimental design

Multi-response failure mode and effects analysis

Multi-response FMEA extends classical Failure Mode and Effects Analysis to systems or processes where each failure mode produces effects across multiple quality characteristics or response variables simultaneously. Rather than assigning a single Risk Priority Number (RPN), it evaluates severity, occurrence, and detecta

2 个来源1990
experimental design

Multi-response fault tree analysis

Multi-response fault tree analysis (MR-FTA) extends classical fault tree analysis to systems where multiple distinct top-level failure events or outcome metrics must be evaluated simultaneously. Rather than constructing a single tree for one top event, the analyst builds and quantifies parallel trees — one per response

2 个来源1961
experimental design

Multi-response Fractional Factorial Design

Multi-response fractional factorial design (MRFFD) applies a resolution-efficient fractional factorial experiment to study multiple response variables simultaneously. By running only a carefully chosen fraction of the full factorial treatment combinations, the experimenter gathers enough information to fit individual r

2 个来源1961
experimental design

Multi-response full factorial design

Multi-response full factorial design extends the classic full factorial experiment by measuring and jointly optimizing two or more response variables at the same time. Every combination of all factor levels is tested, providing complete main-effect and interaction information for each response. A desirability function

2 个来源1950
experimental design

Multi-response Process Capability Analysis

Multi-response process capability analysis extends classical single-response capability indices (Cp, Cpk) to situations where a process must simultaneously satisfy specification limits on two or more correlated quality characteristics. Rather than evaluating each response in isolation, it assesses the joint probability

2 个来源1993
experimental design

Multi-response Response Surface Methodology

Multi-response Response Surface Methodology (MRSM) extends classical RSM to situations where an experiment generates two or more response variables that must be optimized simultaneously. Rather than tuning factor settings for a single output, MRSM fits a separate second-order polynomial model for each response, then co

2 个来源1980
experimental design

Multi-response Root Cause Analysis

Multi-response Root Cause Analysis (MRCA) is a structured problem-solving method that identifies the underlying causes of failures or deviations across multiple simultaneous response variables (KPIs, quality characteristics, or process outputs). It extends classical RCA to settings where a single root cause can propaga

2 个来源1990
experimental design

Multi-response statistical process control

Multi-response statistical process control (multivariate SPC) extends classical univariate control charting to processes where two or more correlated quality characteristics must be monitored simultaneously. By treating all responses as a joint distribution, it detects shifts that would be invisible when each response

2 个来源1947
experimental design

Multi-response Taguchi method

The multi-response Taguchi method extends Taguchi’s robust parameter design to situations where several quality characteristics must be optimized simultaneously. Instead of minimizing a single signal-to-noise ratio, practitioners aggregate multiple S/N ratios or raw response values into a composite index — most commonl

2 个来源1980
research design

Multiphase Mixed Methods Design

The multiphase mixed methods design is a sustained research program in which quantitative and qualitative strands are combined across three or more sequential phases — or across multiple related projects — to address a central program objective. Each phase builds on the prior phase's findings, making the design well-su

2 个来源2007
experimental design

Multiple Baseline Design

The multiple baseline design is a single-subject experimental design that demonstrates functional control by introducing an intervention at staggered time points across two or more baselines — typically across different behaviors, individuals, or settings. Because no withdrawal of treatment is required, it is especiall

2 个来源1968
qualitative

Multiple case-based autoethnography

Multiple case-based autoethnography is a qualitative design that extends autoethnographic inquiry across two or more researcher-participants or cases, enabling systematic comparison of personal lived experiences within a shared cultural or social phenomenon. By generating rich first-person narratives from each case and

2 个来源2000
qualitative

Multiple case-based biographical research

Multiple case-based biographical research combines the cross-case replication logic of multiple case study design with the in-depth life-history orientation of biographical research. Each individual biography is treated as a bounded case, examined first on its own terms, and then analysed comparatively across cases to

2 个来源1990
qualitative

Multiple case-based case study

A multiple case study (also called a multiple-case design or collective case study) is a qualitative research design in which two or more bounded cases are examined together to pursue a common research question. By studying several instances of a phenomenon in parallel, the researcher can compare patterns, identify con

2 个来源1984
qualitative

Multiple Case-Based Classic Grounded Theory

Multiple case-based classic grounded theory (CGT) extends Glaser and Strauss's original inductive framework by grounding theory development simultaneously across two or more purposefully selected cases. Rather than studying a single site or participant group, the researcher treats each case as a distinct analytic unit

2 个来源1967
qualitative

Multiple Case-Based Constructivist Grounded Theory

Multiple case-based constructivist grounded theory (CGT) combines Kathy Charmaz's constructivist grounded theory framework with a deliberate multi-case design. The researcher collects and analyzes data from two or more purposively selected cases simultaneously, applying iterative coding, constant comparison, and theore

2 个来源2006
qualitative

Multiple case-based conversation analysis

Multiple case-based conversation analysis applies the fine-grained sequential methods of Conversation Analysis (CA) across two or more distinct cases — settings, groups, or interactions — to identify both case-specific patterns and cross-case regularities in naturally occurring talk. By examining how participants organ

2 个来源1960
qualitative

Multiple case-based critical discourse analysis

Multiple case-based critical discourse analysis (multi-case CDA) combines the comparative logic of multiple case study design with the ideological and power-focused analytic apparatus of critical discourse analysis. The researcher selects two or more purposefully chosen cases, collects relevant texts or spoken discours

2 个来源1990
qualitative

Multiple case-based digital ethnography

Multiple case-based digital ethnography is a qualitative research design that conducts ethnographic fieldwork across two or more purposefully selected digital sites or communities, then systematically compares findings across cases. Rooted in digital ethnography's immersive, interpretive tradition and in multiple case

2 个来源2000
qualitative

Multiple Case-Based Discourse Analysis

Multiple case-based discourse analysis is a qualitative research design that applies systematic discourse analysis within each of two or more purposively selected cases, then compares the discursive patterns, themes, and power relations across those cases. It combines the replication logic of Yin's multiple case study

2 个来源1990
qualitative

Multiple case-based ethnography

Multiple case-based ethnography is a qualitative research design that applies sustained ethnographic fieldwork across two or more purposefully selected cases or sites and then compares the resulting thick descriptions to identify patterns, contrasts, and theoretical insights that would be invisible in a single-site stu

2 个来源1990
qualitative

Multiple Case-Based Grounded Theory

Multiple case-based grounded theory is a qualitative research design that embeds grounded theory's inductive coding logic inside a structured multiple-case framework. Rather than generating theory from a single site or interview pool, researchers iteratively collect and analyze data across two or more purposefully sele

2 个来源1980
qualitative

Multiple Case-Based Hermeneutic Phenomenology

Multiple case-based hermeneutic phenomenology combines the interpretive depth of van Manen's hermeneutic phenomenology with the structured cross-case logic of multiple-case study design. Each case — a bounded individual, group, or site — is analysed for the lived meaning of a shared phenomenon; findings are then compar

2 个来源1990
qualitative

Multiple case-based institutional ethnography

Multiple case-based institutional ethnography combines Dorothy E. Smith's institutional ethnography with a multi-site case structure, enabling researchers to trace how the same ruling relations, texts, and institutional processes operate across two or more distinct organizational or community settings. By holding the a

2 个来源1987
qualitative

Multiple case-based interpretive phenomenological analysis

Multiple case-based interpretive phenomenological analysis (multi-case IPA) applies the close, idiographic reading of IPA to a set of purposively selected cases, conducting detailed within-case analysis before systematically comparing themes across cases. The approach retains IPA's commitment to understanding individua

2 个来源1996
qualitative

Multiple case-based life history research

Multiple case-based life history research is a qualitative design that collects full biographical accounts from several purposively selected individuals and then compares those life histories across cases to identify shared patterns, divergences, and contextual influences. By treating each person's life story as one an

2 个来源1980
qualitative

Multiple Case-Based Metaphor Analysis

Multiple case-based metaphor analysis is a qualitative comparative method that systematically identifies and interprets metaphorical language across two or more bounded cases — such as schools, organisations, or participant groups — to reveal how people in different contexts conceptualise a shared phenomenon. It integr

2 个来源1980
qualitative

Multiple case-based narrative inquiry

Multiple case-based narrative inquiry is a qualitative research design that applies narrative inquiry — the study of human experience through story — across two or more purposively selected cases. Each case is treated as a bounded narrative unit, enabling both within-case depth and cross-case comparison. The approach d

2 个来源2000
qualitative

Multiple case-based netnography

Multiple case-based netnography combines Kozinets's netnographic method — an ethnographic adaptation for online communities — with Yin's multiple case study logic. The researcher systematically collects and interprets naturalistic digital data from two or more distinct online communities or platforms, then conducts wit

2 个来源2000
qualitative

Multiple case-based oral history

Multiple case-based oral history is a qualitative research design that embeds oral history interviews within a multiple-case framework. Rather than collecting testimonies from a single community or site, the researcher deliberately selects two or more distinct cases — communities, cohorts, organisations, or geographic

2 个来源1970
qualitative

Multiple case-based phenomenology

Multiple case-based phenomenology combines the bounded, comparative logic of multiple case study design with the lived-experience focus of phenomenological inquiry. The researcher selects two or more distinct cases — individuals, sites, or groups — who share the same target phenomenon, conducts phenomenological analysi

2 个来源1990
qualitative

Multiple Case-Based Reflexive Thematic Analysis

Multiple case-based reflexive thematic analysis integrates Braun and Clarke's reflexive thematic analysis (RTA) with a multiple case study framework. Qualitative data are collected from two or more bounded cases, RTA is applied within each case to generate case-specific themes, and the themes are then compared and synt

2 个来源2006
qualitative

Multiple Case-Based Semiotic Analysis

Multiple case-based semiotic analysis is a qualitative research design that applies semiotic frameworks — the systematic study of signs, codes, and meaning-making — across two or more purposively selected cases. By combining the comparative logic of multiple case study research with the interpretive tools of semiotics

2 个来源1980
qualitative

Multiple Case-Based Single Case Study

A multiple case-based single case study — also called an embedded single-case design — is a qualitative strategy in which a researcher investigates one bounded case (the primary unit of analysis) by systematically examining multiple embedded sub-units within it. Rather than studying several separate cases for compariso

2 个来源1984
qualitative

Multiple case-based Straussian grounded theory

Multiple case-based Straussian grounded theory combines Strauss and Corbin's systematic coding procedures — open, axial, and selective coding — with a multiple case design in which the same grounded theory analysis is conducted across two or more purposively selected cases. The approach aims to generate a mid-range the

2 个来源1990
qualitative

Multiple Case-Based Thematic Analysis

Multiple case-based thematic analysis (MCBTA) is a qualitative design that applies thematic analysis sequentially within each case and then comparatively across cases. It combines the bounded, contextual focus of multiple case study methodology with the systematic coding and theme-development procedures of Braun and Cl

2 个来源2000
qualitative

Multiple Case-Based Visual Analysis

Multiple case-based visual analysis is a qualitative design that systematically examines visual materials — photographs, drawings, maps, video stills, or image-rich documents — across two or more purposefully selected cases. By combining Robert Stake's multiple case study logic with visual analysis frameworks, it enabl

2 个来源2000
field methods

Multiple-case design-based research

Multiple-case design-based research (MCDBR) is an interventionist methodology drawn from the learning sciences and education research. It extends single-site design-based research by implementing and iteratively refining an educational intervention across two or more distinct sites, contexts, or participant groups simu

2 个来源1992
field methods

Multiple-case Lesson Study

Multiple-case lesson study extends the Japanese lesson study cycle — collaborative planning, live observation, and structured debrief of a single research lesson — across two or more independent cases (schools, classrooms, or teacher teams). By replicating and comparing the cycle at multiple sites, researchers can dist

2 个来源1999
qualitative

Multiple-Case Study

Multiple-case study design investigates two or more bounded real-world cases using the same research protocol, then compares findings across cases to identify patterns, contrasts, and explanatory insights that a single case could not produce. Developed primarily through Robert Yin's replication logic and Robert Stake's

2 个来源1980
research design

Multivariate Cohort Research

Multivariate cohort research follows a defined group of individuals forward in time, collecting data on multiple exposures, outcomes, and covariates simultaneously. By applying multivariate statistical models — such as Cox regression, mixed-effects models, or structural equation models — researchers can disentangle the

2 个来源1950
research design

Multivariate Cross-Sectional Research

Multivariate cross-sectional research collects data on multiple variables from a defined population at a single point in time and uses multivariate statistical techniques — such as multiple regression, MANOVA, factor analysis, or structural equation modeling — to examine simultaneous relationships among those variables

2 个来源1960
research design

Multivariate Explanatory Research

Multivariate explanatory research is a quantitative design that simultaneously examines multiple independent variables to explain variance in one or more outcomes. Rather than describing what exists or simply correlating pairs of variables, it seeks causal or structural explanations by testing theoretically grounded mo

2 个来源1960
research design

Multivariate Exploratory Quantitative Research

Multivariate exploratory quantitative research is a design in which researchers simultaneously examine multiple quantitative variables without imposing a predetermined structural model, using techniques such as exploratory factor analysis, cluster analysis, or principal component analysis to detect latent patterns, nat

2 个来源1930
research design

Multivariate Longitudinal Research

Multivariate longitudinal research is a quantitative observational design that follows the same units — individuals, groups, or organizations — across two or more time points while measuring several outcome and predictor variables simultaneously. By combining the temporal dimension of longitudinal tracking with multiva

2 个来源1970
research design

Multivariate Model Testing Research

Multivariate model testing research is a confirmatory quantitative design in which a theoretically derived model involving multiple variables and their interrelationships is formally tested against empirical data. Rather than exploring patterns inductively, the researcher specifies a model a priori — capturing hypothes

2 个来源1970
research design

Multivariate Panel Research

Multivariate panel research combines the repeated-measurement structure of panel data — the same subjects observed at multiple time points — with the simultaneous analysis of two or more outcome or predictor variables. By modeling joint trajectories across units and time, it controls for unobserved individual heterogen

2 个来源1960
research design

Multivariate Quantitative Content Analysis

Multivariate quantitative content analysis (MQCA) is a systematic, replicable approach to measuring multiple attributes of communication content simultaneously and examining how those attributes relate to each other or to external variables. It extends standard content analysis by applying multivariate statistical tech

2 个来源1969
qualitative

Narrative Analysis

Narrative analysis is a qualitative research method, synthesised canonically by Catherine Kohler Riessman (2008), that examines how individuals storise their lived experiences and construct meaning through the telling. Drawing on life history, biographical, and narrative inquiry traditions, it treats the story itself —

1 个来源1967
qualitative research

Narrative Inquiry

Narrative inquiry is a qualitative research methodology that treats stories and life narratives as primary data, analyzing how individuals construct meaning and identity through storytelling. Developed by D. Jean Clandinin and F. Michael Connelly (2000), narrative inquiry examines the narratives people tell about their

3 个来源2000
experimental design

Natural Experiment

A natural experiment exploits a real-world event, policy, or circumstance that assigns individuals to treatment and control conditions in a way that is plausibly random — or at least exogenous to the outcome of interest. Because the researcher does not control assignment, it occupies a middle ground between a true rand

2 个来源1990
qualitative

Netnography

Netnography is a qualitative research method that adapts the principles of cultural ethnography to the study of online communities and social media environments. Coined by Robert Kozinets in 1997 and systematised in his 2010 handbook, netnography treats digital spaces — forums, social networks, blogs, review sites — as

2 个来源1997
research methodology

Newcastle-Ottawa Scale

The Newcastle-Ottawa Scale (NOS) is a widely used tool for assessing the methodological quality of observational studies (case-control and cohort designs) included in systematic reviews and meta-analyses. Developed by Wells et al. at Ottawa Hospital in 2000, it provides explicit criteria and a star-based scoring system

1 个来源2000
qualitative

Nominal Group Technique

The Nominal Group Technique (NGT) is a structured group facilitation method designed to generate and prioritise ideas, problems, or solutions while ensuring equal participation from all members. Developed by Delbecq and Van de Ven in 1971, it combines silent individual idea generation with structured group discussion a

2 个来源1971
archaeology

Number of Identified Specimens

Number of identified specimens (NISP) is a fundamental zooarchaeological method that quantifies the abundance of faunal remains by counting all identifiable bone fragments or specimens in an assemblage. Formalized by R. E. Chaplin and later refined by Donald Grayson and others, NISP is the most straightforward and wide

3 个来源1971
qualitative research

NVivo and ATLAS.ti for Qualitative Analysis

NVivo and ATLAS.ti are Computer-Assisted Qualitative Data Analysis Software (CAQDAS) programs that facilitate coding, organizing, and analyzing qualitative data—including text (transcripts, documents), images, video, and audio. NVivo, developed by QSR International, is widely used in academic research and supports data

4 个来源1999
archaeology

Obsidian Hydration Dating

Obsidian hydration dating (OHD) is a chronometric method that determines the age of obsidian artifacts by measuring the thickness of a hydration layer formed on their exposed surfaces. Developed by Irving Friedman and Robert Smith in 1960, it is based on the principle that fresh obsidian surfaces absorb water from the

3 个来源1960
experimental design

Optimal Experimental Design

Optimal experimental design is a computer-aided approach to constructing experiments that maximises statistical efficiency for a given model and run budget. Formalised by V. V. Fedorov in 1972, it selects experimental points from a candidate set so that the information matrix M = X'X is optimised according to a chosen

2 个来源1972
experimental design

Optimization-assisted Box-Behnken design

Optimization-assisted Box-Behnken design (BBD) combines the Box-Behnken three-level experimental design with a formal optimization step to locate factor settings that maximize, minimize, or hit a target for one or more responses. BBD fits a second-order response surface model using fewer runs than a full factorial, and

2 个来源1960
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