Scientific Research Glossary

140 terms

AbstractScientific Writing
A brief summary of a research article that outlines the purpose, methods, results, and conclusions of the study.
AccuracyStudy Quality
The degree to which a measurement or result reflects the true or correct value.
AcknowledgementsResearch Integrity
A section of a scholarly work recognizing individuals or organizations that contributed to the research but do not meet authorship criteria.
Alternative HypothesisWhat is Research?
A hypothesis proposing that a statistically significant relationship or effect exists between variables.
Animal ResearchEthics
Scientific investigation involving non-human animals to study biological processes, disease mechanisms, or interventions.
AnonymityEthics
A condition in which the identity of research participants cannot be linked to their data.
Applied ResearchWhat is Research?
Research conducted to address a specific, practical problem or to develop solutions for real-world applications.
AssumptionsResults
Conditions presumed to be true for the purposes of analysis or interpretation in a study or statistical model.
AuthorshipResearch Integrity
The attribution of intellectual responsibility and credit for a scholarly work based on substantial contributions.
Basic ResearchWhat is Research?
Research aimed at generating fundamental knowledge about underlying mechanisms without immediate practical application.
BiasStudy Quality
A systematic error that distorts study results or conclusions away from the true value.
Binary VariableVariables
A variable with two possible values, often coded as 0 and 1.
BlindingStudy Quality
A study design method in which information about group assignments is withheld to reduce bias.
Case StudyStudy Types
An in-depth analysis of a single individual, group, event, or phenomenon.
Case-Control StudyStudy Types
An observational study comparing individuals with a condition to those without it to assess prior exposures.
Categorical VariableVariables
A variable that represents distinct, non-numerical categories or groups.
CausationData Analysis
A relationship in which one variable directly influences or produces a change in another.
CitationScientific Writing
A reference to a source of information used in scholarly work.
Clinical ResearchWhat is Research?
Research involving human participants to evaluate health outcomes, interventions, or disease processes.
Clinical SignificanceResults
The practical importance of a treatment effect in real-world clinical settings, beyond statistical significance.
Co-InvestigatorResearch Roles
A researcher who collaborates with the principal investigator and contributes substantially to a study.
Cohort StudyStudy Types
An observational study following a group with shared characteristics over time to assess outcomes.
CollaboratorResearch Roles
An individual or institution that contributes expertise or resources to a research project.
ConclusionScientific Writing
A section summarizing findings and their implications in relation to the research question.
Confidence IntervalData Analysis
A range of values within which a population parameter is expected to lie with a specified probability.
ConfidentialityEthics
The obligation to protect participant information from unauthorized disclosure.
Conflict of InterestResearch Integrity
A situation in which personal or financial interests may compromise professional judgment.
Confounding VariableVariables
A variable that influences both the independent and dependent variables, potentially distorting results.
Continuous VariableVariables
A variable that can take an infinite range of numerical values.
Control VariableVariables
A variable held constant to prevent it from influencing the relationship between the independent and dependent variables.
Convenience SamplingRecruitment
A non-probability sampling method based on participant availability.
CorrelationData Analysis
A statistical relationship indicating the degree to which two variables change together.
Cross-sectional StudyStudy Types
A study analyzing data from a population at a single point in time.
DataData Collection
Recorded observations or measurements collected for analysis.
Data CleaningData Collection
The process of identifying and correcting errors or inconsistencies in datasets.
Data CollectionData Collection
The systematic gathering of information for research purposes.
Data FabricationResearch Integrity
The intentional creation of false data or results.
Data FalsificationResearch Integrity
The manipulation or alteration of research data to misrepresent findings.
Data ProtectionEthics
Measures taken to safeguard personal or sensitive data.
Data VisualizationResults
The graphical representation of data to facilitate understanding and interpretation.
Dependent VariableVariables
The outcome variable that is measured in a study.
Descriptive StatisticsData Analysis
Statistical methods used to summarize and describe data characteristics.
DiscussionScientific Writing
A section interpreting results, addressing limitations, and situating findings within existing literature.
Double BlindStudy Quality
A study design in which neither participants nor researchers know group assignments.
Effect SizeData Analysis
A quantitative measure of the magnitude of an observed effect.
Ethics CommitteeEthics
A body responsible for reviewing research to ensure ethical standards are met.
Exclusion CriteriaRecruitment
Characteristics that disqualify individuals from participating in a study.
Experimental StudyStudy Types
A study in which researchers manipulate variables to determine causal relationships.
ExposureVariables
Contact with a factor that may influence health or outcomes.
External ValidityStudy Quality
The extent to which study findings can be generalized to other populations or settings.
Feasibility StudyStudy Types
A preliminary study assessing whether a research project is practical and achievable.
FellowshipResearch Roles
A funded position supporting advanced study or research, typically awarded competitively.
FigureResults
A visual representation of data or concepts in a research work.
FindingsResults
The results obtained from data analysis.
Funding SourceResearch Integrity
An organization or entity providing financial support for research.
GeneralizabilityStudy Quality
The extent to which study results apply beyond the studied sample.
GrantResearch Integrity
Financial support awarded to conduct research.
Human Subjects ResearchEthics
Research involving living individuals from whom data are obtained.
HypothesisWhat is Research?
A testable prediction about the relationship between variables.
Impact FactorScientific Writing
A metric reflecting the average number of citations to articles published in a journal.
In silicoResearch Models
Research conducted using computer simulations or computational models.
In vitroResearch Models
Experiments performed outside a living organism, typically in laboratory glassware.
In vivoResearch Models
Research conducted within a living organism.
Inclusion CriteriaRecruitment
Characteristics required for participation in a study.
Independent VariableVariables
The variable manipulated or categorized to assess its effect on an outcome.
Inferential StatisticsData Analysis
Statistical methods used to draw conclusions about a population based on sample data.
Informed ConsentEthics
A process ensuring participants understand and voluntarily agree to take part in research.
Institutional Review BoardEthics
A committee that reviews research protocols to protect human participants.
Internal ValidityStudy Quality
The extent to which a study's results can be attributed to the independent variable rather than confounding factors.
InternshipResearch Roles
A structured, time-limited training experience in a professional or research setting.
InterventionVariables
An action or treatment applied to participants to assess its effect on an outcome.
InterviewData Collection
A data collection method involving direct questioning of participants.
IntroductionScientific Writing
A section presenting background, rationale, and objectives of a study.
JournalScientific Writing
A scholarly publication that disseminates research findings.
Lab ManagerResearch Roles
An individual responsible for overseeing laboratory operations and personnel.
Laboratory AssayData Collection
A test measuring biological or chemical components.
LimitationsResults
Constraints or weaknesses affecting study interpretation.
Longitudinal StudyStudy Types
A study following participants over an extended period.
MeanData Analysis
The arithmetic average of a dataset.
Measurement BiasStudy Quality
Systematic error arising from inaccurate measurement methods.
MedianData Analysis
The middle value in an ordered dataset.
MentorResearch Roles
An experienced individual providing guidance and support in research or career development.
MethodsScientific Writing
A section detailing study design, procedures, and analysis.
Null HypothesisWhat is Research?
A hypothesis stating no effect or relationship exists.
ObservationData Collection
The systematic recording of behaviors or phenomena.
Observational StudyStudy Types
A study in which variables are observed without manipulation.
Observer BiasStudy Quality
Bias resulting from the researcher's expectations influencing observations.
Open AccessScientific Writing
Publishing that allows free public access to research articles.
Outcome MeasureVariables
A variable used to assess the effect of an intervention or exposure.
OutlierData Analysis
A data point that differs markedly from others.
P-ValueData Analysis
The probability of obtaining results at least as extreme as those observed, assuming the null hypothesis is true.
Peer ReviewScientific Writing
Evaluation of scholarly work by experts in the field.
Pilot StudyStudy Types
A small-scale preliminary study conducted before a larger investigation.
PlagiarismResearch Integrity
Presenting another's work or ideas as one's own without attribution.
PopulationRecruitment
The entire group of individuals of interest in a study.
PowerRecruitment
The probability of detecting a true effect in a study.
PreprintScientific Writing
A version of a scholarly paper shared before peer review.
Primary DataData Collection
Data collected directly for a specific research purpose.
Primary OutcomeVariables
The main result a study is designed to evaluate.
Principal Investigator (PI)Research Roles
The lead researcher responsible for study oversight.
Qualitative DataData Collection
Non-numerical data describing experiences or concepts.
Quantitative DataData Collection
Numerical data suitable for statistical analysis.
QuestionnaireData Collection
A structured set of questions used to collect data.
Random SamplingRecruitment
A sampling method giving all population members equal selection probability.
Randomized Control TrialStudy Types
An experimental study randomly assigning participants to intervention or control groups.
Recall BiasStudy Quality
Bias arising from inaccurate participant memory.
RecruitmentRecruitment
The process of identifying and enrolling participants in a study.
ReferencesScientific Writing
A list of cited sources used in a scholarly work.
RegressionData Analysis
A statistical method modeling relationships between variables.
ReliabilityStudy Quality
The consistency of a measurement or instrument.
Replication StudyStudy Types
A study repeating previous research to verify findings.
RepresentativenessRecruitment
The degree to which a sample reflects the characteristics of the population.
ReproducibilityStudy Quality
The ability to obtain consistent results using the same data and methods.
Research AssistantResearch Roles
An individual supporting research activities under supervision.
Research CoordinatorResearch Roles
A professional managing day-to-day research operations.
Research MisconductResearch Integrity
Serious violations of research integrity standards.
Research QuestionWhat is Research?
A clearly defined inquiry guiding a study.
ResultsScientific Writing
The analyzed outcomes of a study.
Risk-Benefit AnalysisEthics
Evaluation of potential risks versus anticipated benefits.
SampleRecruitment
A subset of a population studied.
Sample SizeRecruitment
The number of participants or observations in a study.
Secondary DataData Collection
Data previously collected for another purpose.
Secondary OutcomeVariables
An additional outcome evaluated beyond the primary outcome.
Selection BiasStudy Quality
Bias caused by non-random participant selection.
Single BlindStudy Quality
A study design in which participants are unaware of group assignment.
SpecificityStudy Quality
The ability of a test to correctly identify true negatives.
Standard DeviationData Analysis
A measure of variability around the mean.
Statistical ModelingResearch Models
The use of mathematical frameworks to analyze data relationships.
Statistical SignificanceData Analysis
An indication that results are unlikely due to chance alone.
StrengthsResults
Aspects of a study that enhance credibility or validity.
SurveyData Collection
A method of collecting data using standardized questions.
TableResults
A structured display of data in rows and columns.
TheoryWhat is Research?
A systematic explanation of phenomena supported by evidence.
Translational ResearchWhat is Research?
Research aimed at applying basic findings to clinical or practical use.
TrendResults
A general pattern observed in data over time.
Type I ErrorData Analysis
Incorrectly rejecting a true null hypothesis.
Type II ErrorData Analysis
Failing to reject a false null hypothesis.
ValidityStudy Quality
The degree to which a measure accurately represents what it intends to assess.
VarianceData Analysis
A measure of data dispersion from the mean.
Vulnerable PopulationEthics
Groups at increased risk of coercion or harm in research.