Entri dihimpun dari sumber yang telah diterbitkan sebagai rujukan. Memverifikasi keakuratan dan kesesuaian setiap informasi untuk penggunaan Anda sendiri tetap menjadi tanggung jawab Anda.

Privasi
Kuki
Ketentuan
Hapus akun

248

Natural Sciences236

Social Sciences185

Environment & Sustainability160

Law30

MetodeStatistika1,836 AI & ML1,661 Ilmu Keputusan932 Metode Penelitian1,354 Pengukuran1,745 Kausal & Bukti532 Praktik Penelitian118

1,410 metode · PengukuranBersihkan

Metode nyata yang cocok dengan filter Anda.

UrutkanPopularitas A–Z Z–A Terbaru

clinical psychology

PHQ-9 Depression Screening

The Patient Health Questionnaire-9 (PHQ-9) is a brief, 9-item self-report instrument for screening and measuring the severity of depressive symptoms in primary care and mental health settings. Developed by Kurt Kroenke and colleagues in 2001, the PHQ-9 is now widely used in healthcare systems worldwide as a rapid, accu

2 sumber2001

sport psychology

Physical Self-Description Questionnaire

The PSDQ is a 40-item questionnaire measuring multidimensional physical self-concept—how individuals perceive and evaluate themselves across 11 physical domains including strength, endurance, body appearance, sports competence, and fitness. Developed by Marsh and colleagues in 1994, the PSDQ has become the leading inst

2 sumber1994

rheumatology

Physician Global Assessment of Lupus Activity

The Physician Global Assessment (PGA) is a clinician-rated, single-item measure of overall systemic lupus erythematosus (SLE) disease activity on a visual analogue scale (0–10). Used alongside structured indices like SLEDAI, PGA captures the clinician's integrated judgment of SLE severity, synthesising clinical examina

2 sumber1992

pharmacology

Physiologically Based Pharmacokinetics

PBPK is a mechanistic modeling framework that uses physiological parameters, tissue properties, and drug-specific attributes to predict drug concentration time profiles in the body. Developed rigorously in the 1990s by researchers including Nestorov, PBPK integrates anatomy, biochemistry, and kinetics to enable rationa

2 sumber1997

agronomy

Phytolith Analysis

Phytolith analysis is a laboratory technique used to identify and quantify microscopic silica bodies deposited in plant cells, recovered from soils, sediments, or archaeological contexts. Because phytoliths preserve long after organic material has decayed, the method is central to reconstructing past vegetation, crop h

2 sumber1841

biomaterials

Picrosirius Red Staining

Picrosirius red (acid red 80) is a direct dye for collagen that binds specifically to the triple helix structure of fibrillar collagens and allows direct visualization and quantification under light and polarized light microscopy. Introduced by Junqueira and colleagues in 1978, picrosirius red staining has become the g

3 sumber1978

neonatology

PIIS

The PIIS is an observational coding system designed to assess the quality and reciprocity of parent-infant interaction during naturally occurring or semi-structured contexts. Developed by Summers et al. (2001) in the context of early intervention research, it captures dimensions of parental sensitivity, responsiveness,

2 sumber2001

survey methodology

Pilot Cluster Sampling

Pilot cluster sampling is the application of a cluster sampling protocol on a small, preliminary scale to evaluate the feasibility, logistics, and parameter estimates needed before committing to a full-scale cluster survey. A subset of clusters is randomly selected and fully surveyed, yielding estimates of the intracla

2 sumber2000

survey methodology

Pilot Deviant Case Sampling

Pilot deviant case sampling is a purposive sampling strategy applied during a pilot phase in which participants are deliberately selected because they represent extreme, unusual, or atypical instances of the phenomenon under study. Rather than seeking representative participants for the pilot run, the researcher intent

2 sumber2002

survey methodology

Pilot Theoretical Sampling

Pilot theoretical sampling applies the logic of theoretical sampling — selecting participants based on emerging concepts and theory — within a deliberate pilot or preliminary phase of a study. Rather than committing immediately to a full sampling strategy, the researcher conducts a small initial round of data collectio

2 sumber1967

survey methodology

Pilot Weighted Sampling

Pilot weighted sampling applies weighted (unequal-probability) sampling within a small-scale preliminary study to estimate key design parameters — variance components, design effects, and optimal stratum weights — before committing resources to the full survey. By using differential inclusion probabilities in the pilot

2 sumber1934

oncology nursing

Piper Fatigue Scale

The Piper Fatigue Scale is a 22-item multidimensional self-report instrument that evaluates cancer-related fatigue across four conceptually distinct domains: behavioral/severity, affective/meaning, sensory, and cognitive/mood. Developed by Barbara Piper and colleagues in 1989 and revised in 1998, the PFS is grounded in

2 sumber1989

neonatology

PIPP

The PIPP is a seven-indicator behavioral and physiological pain assessment tool specifically designed for preterm and full-term infants undergoing painful procedures. Developed by Stevens et al. in 1996, it measures acute procedural pain by integrating gestational age, behavioral state, facial expressions, and vital si

2 sumber1996

tourism management

Place Attachment Scale

The Place Attachment Scale (PAS), developed by Williams & Vaske (1992) and refined by Jorgensen & Stedman (2001), measures individuals' emotional and functional bonds to destinations—the extent to which places become integral to identity and sense of belonging. Comprising dimensions of place identity (destination as se

4 sumber1992

horticulture

Plant Propagation Success Rate

Plant propagation success rate quantifies the efficiency of vegetative (cuttings, layers, division) and generative (seed) propagation methods by measuring germination, rooting, and survival percentages. This method combines environmental monitoring, growth observations, and statistical analysis to optimize propagation

2 sumber1970

veterinary science

Plaque Reduction Neutralization Test

The Plaque Reduction Neutralization Test (PRNT) is a quantitative cell-based serological assay used in veterinary and human virology to measure the ability of antibodies in a serum sample to neutralize a live virus. By counting visible plaques — areas of cell destruction on a monolayer — the method determines the serum

2 sumber1952

optics

Plasmonic Resonance

Plasmonic resonance refers to the collective oscillation of free electrons in metallic nanostructures that interact strongly with light, resulting in dramatic enhancements of electric fields, absorption, and scattering. First discovered by Kretschmann and Raether in 1968, plasmonic resonance is now central to nanophoto

3 sumber1968

human computer interaction

Pluralistic Walkthrough

The Pluralistic Walkthrough is a usability inspection method that brings together users, developers, and usability specialists to walk through an interface and voice their reactions and concerns. Developed by Randolph Bias in 1992, this method combines elements of cognitive walkthroughs with user involvement, creating

2 sumber1992

dermatology

POEM

The POEM is a brief, patient-administered severity measure for atopic dermatitis that focuses on frequency of symptoms experienced over the past week. Developed by Charman, Venn, and Williams in 2004, it emphasizes the patient's lived experience rather than clinician observation, making it practical for routine clinica

2 sumber2004

political psychology

Political Efficacy Scale

Political efficacy measures sense of personal agency and power in the political system, encompassing both internal efficacy (belief in own political competence and understanding) and external efficacy (belief that the political system is responsive to citizen input). Rooted in Bandura's self-efficacy theory (1977) and

3 sumber1969

political psychology

Political Participation Scale

The Political Participation Scale measures engagement in civic and political activities, encompassing voting, campaign involvement, contacting officials, organizational membership, community volunteering, and protest activity. Developed by Verba, Schlozman, and Brady (1995), the measure captures both conventional parti

3 sumber1995

political psychology

Political Trust Scale

The Political Trust Scale measures citizen confidence in government institutions, elected officials, and the political system's responsiveness and fairness. Pioneered by Miller (1974) and operationalized across comparative electoral studies (CSES Module 5), the scale captures both diffuse trust (in the political system

3 sumber1974

horticulture

Pollination Efficiency Assessment

Pollination efficiency assessment quantifies the effectiveness of pollinator activity and pollen transfer in achieving fruit set. This method integrates field observation of pollinator visits, pollen viability testing, stigma receptivity assessment, and fruit set measurement to diagnose pollination limitations and opti

2 sumber1970

obstetrics gynecology

Polycystic Ovary Syndrome Questionnaire

The Polycystic Ovary Syndrome Questionnaire (PCOSQ) is a 26-item self-report instrument developed to measure quality of life in women with polycystic ovary syndrome (PCOS). Created by Cronin and colleagues in 1998, the PCOSQ is disease-specific, assessing five dimensions uniquely relevant to PCOS: emotional effects, bo

1 sumber1998

veterinary science

Polysomnography

Polysomnography (PSG) is a comprehensive multi-channel physiological recording method that simultaneously records brain electrical activity, eye movements, muscle tone, respiratory effort, oxygen saturation, heart rate, and limb movements during sleep. First systematized by Rechtschaffen and Kales in 1968, polysomnogra

3 sumber1953

psychometrics

Polytomous Construct Validity

Polytomous construct validity refers to the evaluation of whether a scale composed of ordered, multi-category items (e.g., Likert or rating-scale items) genuinely measures the intended latent construct. It extends classical validity frameworks to polytomous measurement models — such as the Graded Response Model or Gene

2 sumber1992

psychometrics

Polytomous McDonald's omega

Polytomous McDonald's omega estimates the internal consistency reliability of a scale composed of ordinal (polytomous) items — such as Likert-type responses — by computing omega from a factor model fitted to the polychoric correlation matrix rather than the Pearson correlation matrix, yielding estimates that are unbias

2 sumber1999

psychometrics

Polytomous Measurement Invariance

Polytomous measurement invariance testing evaluates whether a scale with ordered categorical (polytomous) response options — such as Likert-type items — measures the same latent construct in the same way across two or more groups. It extends classical multi-group CFA invariance testing to properly account for the ordin

2 sumber2000

psychometrics

Polytomous Rasch Model

The Polytomous Rasch Model extends the dichotomous Rasch framework to ordered response scales with three or more categories, such as Likert items or partial-credit tasks. It estimates person ability and item difficulty on the same interval-level logit scale, and it tests whether the response categories function as inte

2 sumber1978

psychometrics

Polytomous Reliability Analysis

Polytomous reliability analysis estimates the internal consistency or precision of measurement for scales composed of items with more than two ordered response categories, such as Likert-type, rating, or partial-credit items. It corrects a well-known underestimation bias in conventional Cronbach's alpha by working with

2 sumber2007

psychometrics

Polytomous scale development

Polytomous scale development is the systematic construction and validation of measurement instruments whose items have three or more ordered response categories — such as Likert-type, rating, or partial-credit items. It applies polytomous item response theory models or ordinal factor analysis methods to evaluate item q

2 sumber1969

pharmacology

Population Pharmacodynamics

Population pharmacodynamic (PopPD) modeling integrates pharmacokinetics with individual dose-response relationships across patient populations to characterize drug efficacy and tolerability. Pioneered by Lewis Sheiner and colleagues, PopPD accounts for inter-individual variability in drug effects and enables rational d

2 sumber1992

ecology

Population Viability Analysis

Population Viability Analysis (PVA), introduced by Shaffer (1981), estimates the probability that a population will persist over a given time period under specified conditions. PVA combines demographic models (Leslie matrices, IPMs) with stochastic simulation to project population trajectories, quantifying extinction r

3 sumber1981

political psychology

Populism Scale

The Populism Attitudes Scale measures individual propensity toward populist political orientations, including Manichean worldview (pure people vs. corrupt elites), belief in popular sovereignty, and anti-elitism. Developed by Akkerman, Mudde, and Zaslaysky (2014), the eight-item scale distinguishes populist attitudes f

3 sumber2014

organizational behavior

Porter Organizational Commitment Questionnaire

The Porter Organizational Commitment Questionnaire (OCQ) measures an employee's emotional attachment to, identification with, and involvement in their employing organization. Developed by Porter and colleagues in 1974, the original 15-item scale captures affective commitment—the genuine belief in and support for the or

3 sumber1974

clinical psychology

Positive and Negative Affect Schedule

The Positive and Negative Affect Schedule (PANAS) is a brief, efficient self-report measure of mood and emotional affect. Developed by Watson, Clark, and Tellegen in 1988, it assesses two independent dimensions: positive affect (enthusiasm, attentiveness, interest) and negative affect (distress, anxiety, anger). The 20

2 sumber1988

psychiatry

Positive and Negative Syndrome Scale

The PANSS is a 30-item clinician-administered scale designed to measure the presence and severity of positive symptoms (delusions, hallucinations, disorganization), negative symptoms (affective flattening, alogia, avolition), and general psychopathology in schizophrenia and related psychotic disorders. Developed by Kay

3 sumber1987

positive psychology

Positive Emotions Scale

The Positive Emotions Scale measures the frequency or intensity of positive emotions experienced by individuals. Drawing on Fredrickson's Broaden-and-Build Theory of positive emotions, this scale operationalizes the understanding that positive emotional states (joy, contentment, interest, gratitude, serenity) have cogn

2 sumber2001

positive psychology

Positive Mental Health Scale

The Positive Mental Health Scale (PMHS) is a brief instrument developed to measure mental well-being by assessing the presence of positive mental health dimensions rather than the absence of disorder. Rather than focusing solely on symptom reduction, the PMHS operationalizes mental health as an active state characteriz

1 sumber2015

military psychology

Post-Deployment Reintegration Scale

The Post-Deployment Reintegration Scale measures multidimensional adjustment difficulties experienced by service members transitioning from military to civilian life. Developed by Sayer, Noorbaloochi, and colleagues in 2010, it assesses challenges across employment, family relationships, social reintegration, identity

2 sumber2010

horticulture

Postharvest Storage Simulation

Postharvest storage simulation uses computational models to predict fruit and vegetable quality degradation during storage and distribution under variable temperature and humidity conditions. Pioneered by Tijskens and Nicolaï in 2001, these mechanistic and empirical models enable logistics optimization, reduce food was

2 sumber2001

obstetrics gynecology

Postpartum Bonding Questionnaire

The Postpartum Bonding Questionnaire (PBQ) is a 25-item self-report instrument designed to assess disorders of the mother-infant relationship and bonding in the early postpartum period. Developed by Brockington and colleagues in 2001, the PBQ screens for pathological bonding experiences, including impaired attachment,

2 sumber2001

analytical chemistry

Potentiometric Titration

Potentiometric titration is an electrochemical method of analysis that measures the potential difference between a reference electrode and an indicator electrode as a titrant is gradually added to a solution. Developed in the early 20th century, it allows precise determination of the concentration of analytes without r

3 sumber1909

clinical research

Pragmatic Clinical Trial

A pragmatic trial is designed to evaluate the real-world effectiveness of an intervention in typical clinical settings with diverse, representative patients, minimal exclusion criteria, and clinically relevant outcomes. Developed by Thorpe and colleagues (2009) and formalized via the PRECIS-2 framework (2015), pragmati

3 sumber2009

agronomy

Precision Agriculture with NDVI

Precision Agriculture with NDVI is a geospatial monitoring pipeline for assessing crop vigor, health, and productivity using the Normalized Difference Vegetation Index (NDVI) derived from satellite or drone imagery. Developed by Rouse and colleagues (1973), this method enables rapid, non-destructive assessment of spati

2 sumber1973

obstetrics gynecology

Pregnancy-Related Anxiety Questionnaire

The Pregnancy-Related Anxiety Questionnaire—Revised 2 (PRAQ-R2) is a 10-item self-report measure designed specifically to assess anxiety unique to pregnancy, focusing on two core pregnancy-related concerns: fear of bearing a handicapped child and worries about changes to one's own body and appearance. Developed and ref

2 sumber2004

obstetrics gynecology

Premenstrual Symptoms Screening Tool

The Premenstrual Symptoms Screening Tool (PSST) is a brief, 19-item self-report questionnaire designed to screen for premenstrual dysphoric disorder (PMDD) and assess the severity of premenstrual symptoms. Developed by Steiner, Macdougall, and Brown in 2003, the PSST efficiently identifies women with clinically signifi

2 sumber2003

trauma psychology

Primary Care PTSD Screen for DSM-5

The PC-PTSD-5 is a 5-item self-report screening instrument for posttraumatic stress disorder (PTSD) aligned with DSM-5 diagnostic criteria. Developed by Prins and colleagues in 2015 as an update to the earlier 4-item PC-PTSD, the PC-PTSD-5 is designed specifically for rapid screening in primary care and other non-speci

2 sumber2015

organizational behavior

Proactive Personality Scale

The Proactive Personality Scale (PPS) measures individual differences in the inclination to take action to shape one's environment and future. Developed by Bateman and Crant in 1993, it quantifies the stable tendency to anticipate and initiate change rather than react passively. The scale predicts career advancement, e

3 sumber1993

cardiology

Problem Areas in Diabetes Scale

The Problem Areas in Diabetes Scale (PAID) is a 20-item self-report measure that assesses emotional and behavioral problems related to diabetes self-management, including worries about complications, regimen burden, social and family challenges, and emotional distress. Originally developed by Polonsky and colleagues in

2 sumber1995

psychometrics

Process Tracing

Process Tracing is a qualitative research method developed by George and Bennett (2005) for studying causal mechanisms and causal chains within individual cases. It involves examining the sequence of events and decision-making processes within a case to infer whether a hypothesized causal mechanism actually operated. P

3 sumber2005

educational psychology

Procrastination Assessment Scale for Students

The Procrastination Assessment Scale for Students is a comprehensive instrument measuring the frequency of academic procrastination across multiple task types and identifying the underlying reasons for delay. Developed by Solomon and Rothblum in 1984, the PASS provides educators and researchers with actionable data abo

2 sumber1984

trauma psychology

Professional Quality of Life Scale

The ProQOL is a 30-item self-report instrument measuring both negative (compassion fatigue, secondary traumatic stress) and positive (compassion satisfaction) dimensions of occupational wellbeing in helping professionals. Developed by Stamm in 2005, the ProQOL conceptualizes professional quality of life holistically—ca

2 sumber2005

sport psychology

Profile of Mood States

The POMS is a 65-item self-report questionnaire that measures six dimensions of mood: Tension, Depression, Anger, Vigor, Fatigue, and Confusion. Developed by McNair, Lorr, and Droppleman in 1971, it has become a cornerstone instrument in sport psychology for monitoring athlete psychological state before competition, du

2 sumber1971

health measurement

PROMIS

The Patient-Reported Outcomes Measurement Information System (PROMIS) is a comprehensive, flexible system of patient-reported outcome measures developed by the National Institutes of Health. Launched in 2010, PROMIS measures health across multiple domains using both fixed-item forms and computer-adaptive testing (CAT).

3 sumber2010

survey methodology

Proportional Cluster Sampling

Proportional cluster sampling selects naturally occurring groups (clusters) from a population with probability proportional to each cluster's size, so that larger clusters have a higher chance of selection while every individual element retains an equal overall inclusion probability. This design efficiently handles lar

2 sumber1950

survey methodology

Proportional Convenience Sampling

Proportional convenience sampling is a non-probability technique that recruits participants through convenience while constraining each subgroup's share in the final sample to match its known proportion in the target population. It trades pure random selection for feasibility, but partially compensates by ensuring the

2 sumber

survey methodology

Proportional Multistage Sampling

Proportional multistage sampling is a probability sampling design that selects units across two or more hierarchical stages — for example, regions, then districts, then households — where the number of units drawn at each stage is proportional to the size of each higher-level unit. By weighting selection probabilities

2 sumber1950

survey methodology

Proportional Purposive Sampling

Proportional purposive sampling combines the intentional case selection of purposive sampling with proportional allocation across subgroups. Researchers first determine how each meaningful subgroup (e.g., gender, school type, professional role) is represented in the population, then deliberately select participants fro

2 sumber1980

survey methodology

Proportional Simple Random Sampling

Proportional simple random sampling is a probability-based sampling technique in which units are drawn at random from each subgroup of the population in numbers proportional to each subgroup's share of the total population. This ensures the resulting sample mirrors the population's composition across key subgroups, whi

2 sumber1950

← 1617 / 2418 →