Concepts

All (598)Explore Concept Graph

598 concepts

phenomenon

regression to the mean

methodological1 paper
metric

relative interaction index

A standardized measure of treatment effects calculated as (Vw - Vc)/(Vw + Vc) that is bounded and symmetrical around zero

methodological1 paper
framework

remote UREs

methodological1 paper
measurement

remote sensing observations

methodological1 paper
methodology

remote sensing validation

Process of comparing satellite-derived measurements against ground-based observations to assess accuracy

methodological1 paper
phenomenon

remote undergraduate research experiences

Undergraduate research programs conducted entirely or primarily at a distance using online technologies and virtual interactions

methodological1 paper
framework

remote work structure

methodological1 paper
metric

representation error

The normalized difference between a site observation and the network mean, quantifying how well a single measurement site represents larger area aerosol properties

methodological1 paper
concept

representative elementary area

methodological1 paper
framework

research capacity preservation

Maintaining institutional and individual ability to conduct scientific research through crisis periods

methodological1 paper
process

research-related social influence

methodological1 paper
framework

response surface design

Experimental design varying relative densities of organisms to determine interaction dynamics

methodological1 paper
process

response to reviews

The author's written response addressing reviewer and editor comments on a manuscript

methodological1 paper
methodology

resurrection studies

Studies that transplant lineages from across the range, using seeds collected before and after environmental change, to detect rapid evolution

methodological1 paper
measurement

rhabdom length

methodological1 paper
measurement

righting reflex

Behavioral response used as endpoint to determine anesthetic induction and recovery

methodological1 paper
measurement

rime mass

methodological1 paper
metric

roughness ratio

Ratio of roughness (sum of squared Laplacian values) between downscaled and original resolution datasets

methodological1 paper
framework

safety culture

An organizational approach that sets specific standards for responsibilities of both workers and supervisors and provides clarity on acceptable and unacceptable workplace behavior

methodological1 paper
metric

sampling completeness

The proportion of true species or interaction richness that is detected in a sample, estimated using asymptotic richness estimators

methodological1 paper
metric

sampling effort

methodological1 paper
measurement

sapsucker damage

Horizontal rows of rectangular scars left by sapsuckers drilling sap wells in tree trunks

methodological1 paper
phenomenon

satellite availability

The temporal patterns of GPS satellite accessibility affecting positioning accuracy

methodological1 paper
phenomenon

scale-free networks

Networks where the degree distribution follows a power law, giving similar properties such as robustness to random removal of individuals

methodological1 paper
process

science communication

The practice of communicating scientific findings in creative and novel ways to audiences broader than technical journal readership

methodological1 paper
measurement

scientific identity

The extent to which students see themselves as scientists and as members of the scientific community.

methodological1 paper
process

scientific inquiry

The process of developing research questions and hypotheses through systematic observation and questioning

methodological1 paper
measurement

scientific productivity

Quantitative measures of scientific output including presentations, publications, and academic awards

methodological1 paper
measurement

scientific self-efficacy

The extent to which students are confident in their ability to carry out various science research practices, such as developing a hypothesis to test.

methodological1 paper
methodology

seed augmentation experiment

Experimental approach adding seeds to plots at different densities to simulate varying levels of reproductive success and examine population consequences

methodological1 paper
metric

selectivity index

Quantitative measure comparing the ratio of cached to available vegetation quality, calculated as I = (δC/δA) - 1

methodological1 paper
measurement

self-efficacy

methodological1 paper
phenomenon

sensor drift

methodological1 paper
framework

sensor network self-organization

Autonomous configuration and calibration of sensor networks without manual intervention

methodological1 paper
measurement

sensor placement and orientation

methodological1 paper
measurement

septal count

methodological1 paper
morphological feature

septal fluting

methodological1 paper
framework

sequential imputation

Strategy for imputing missing data across multiple wells by following sequence based on missing data fraction percentages

methodological1 paper
measurement

signal recognition

Automated methods for detecting and classifying acoustic signals

methodological1 paper
metric

signal-to-noise ratio

methodological1 paper
metric

simulation bias

methodological1 paper
measurement

skeletochronology

The most commonly used method for aging amphibians that utilizes stained cross-sections of toe bone to allow visualization of lines of arrested growth (LAG)

methodological1 paper
methodology

small unoccupied aircraft systems

Unmanned aerial vehicles used for remote sensing applications at spatial scales between ground-based and satellite observations

methodological1 paper
phenomenon

small-world networks

Networks with a combination of highly clustered subgroups and short average path lengths, efficient for communication

methodological1 paper
measurement

social utility

methodological1 paper
measurement

solid-phase microextraction

A sampling technique using polymer-coated fibers to extract and concentrate volatile organic compounds from headspace for analysis

methodological1 paper
measurement

song repertoire size

The number of distinct syllables, phrases, or song types produced by an individual or population

methodological1 paper
framework

space-for-time substitution

Method assuming that spatial and temporal variation are equivalent by comparing soil carbon across an elevation gradient to make assumptions about change in rate of carbon sequestration

methodological1 paper
measurement

spallation surface production rate

methodological1 paper
framework

spatial fire-scar reconstruction

Method using tree-ring fire scars to reconstruct historical fire patterns across landscapes

methodological1 paper