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The impact factor (IF) or journal impact factor (JIF) of an academic journal is a scientometric index calculated by Clarivate that reflects the yearly...

Multi-factor authentication (MFA; two-factor authentication, or 2FA) is an electronic authentication method in which a user is granted access to a website...

In electrical engineering, the power factor of an AC power system is defined as the ratio of the real power absorbed by the load to the apparent power...

The X Factor is a British reality television music competition, and part of the global X Factor franchise created by Simon Cowell. Premiering on 4 September...

platelets, and the exposure of subendothelial platelet tissue factor to coagulation factor VII, which ultimately leads to cross-linked fibrin formation...

staggered the K-factor according to three main rating ranges: Currently, the USCF uses a formula that calculates the K-factor based on factors including the...

five-factor model (FFM) is a widely-used scientific model for describing how personality traits differ across people using five distinct factors: open-mindedness...

effectiveness factor (RE factor) relates an explosive's demolition power to that of TNT, in units of the TNT equivalent/kg (TNTe/kg). The RE factor is the relative...

The X Factor is a television music competition franchise created by British producer Simon Cowell and his company Syco Entertainment. It originated in...

Tumor necrosis factor (TNF), formerly known as TNF-α, is a chemical messenger produced by the immune system that induces inflammation. TNF is produced...

In molecular biology, a transcription factor (TF) (or sequence-specific DNA-binding factor) is a protein that controls the rate of transcription of genetic...

Factor analysis is a statistical method used to describe variability among observed, correlated variables in terms of a potentially lower number of unobserved...

Insulin-like growth factor 1 (IGF-1), also called somatomedin C, is a hormone similar in molecular structure to insulin which plays an important role in...

The form factor of a mobile phone is its size, shape, and style, as well as the layout and position of its major components. A bar (also known as a slab...

twins who first appeared as John & Edward in the sixth series of The X Factor in 2009, generating a phenomenon of ironic popularity described as "the...

In epidemiology, a risk factor or determinant is a variable associated with an increased risk of disease or infection.: 38  Due to a lack of harmonization...

and preferably all three, factors should be verified. The three factors (classes) and some of the elements of each factor are: Knowledge: Something the...

Fear Factor is an American stunt/dare game show that first aired on NBC from 2001 to 2006 and was initially hosted by comedian and UFC commentator Joe...

Wind chill (popularly wind chill factor) is the sensation of cold produced by the wind for a given ambient air temperature on exposed skin as the air motion...

"explanatory variable", "exposure variable" (see reliability theory), "risk factor" (see medical statistics), "feature" (in machine learning and pattern recognition)...