The John Henry effect is an experimental bias introduced into social experiments by reactive behavior by the control group. In a controlled social experiment...

soccer). Barnum effect Demand characteristics Goodhart's law John Henry effect Mass surveillance Monitoring and evaluation Novelty effect Panopticism PDCA...

attention they receive from the experimenters. The John Henry effect, a specific form of Hawthorne effect, occurs when the participants in the control group...

John Henry Poynting FRS (9 September 1852 – 30 March 1914) was an English physicist. He was the first professor of physics at Mason Science College from...

believed to have caused Henry's mood swings, which may have had a dramatic effect on his personality and temperament. The theory that Henry had syphilis has...

was to take effect at 11:00 a.m. Gunther had recently been demoted, and was seeking to regain his rank just before the war ended. Henry Gunther was born...

Henry St John, 1st Viscount Bolingbroke (/ˈsɪndʒɪn ˈbɒlɪŋbrʊk/; 16 September 1678 – 12 December 1751) was an English politician, government official and...

John Henry Newman CO (21 February 1801 – 11 August 1890) was an English Catholic theologian, academic, philosopher, historian, writer, and poet. He was...

are named after John Henry Poynting, an English physicist. In solid mechanics, the Poynting effect is a finite strain theory effect observed when an...

The Leidenfrost effect is a physical phenomenon in which a liquid, close to a solid surface of another body that is significantly hotter than the liquid's...

Henry V (16 September 1386 – 31 August 1422), also called Henry of Monmouth, was King of England from 1413 until his death in 1422. Despite his relatively...

The Bradley effect, less commonly known as the Wilder effect, is a theory concerning observed discrepancies between voter opinion polls and election outcomes...

The Hall effect is the production of a potential difference (the Hall voltage) across an electrical conductor that is transverse to an electric current...

Henry FitzRoy, Duke of Richmond and Somerset (c. 15 June 1519 – 23 July 1536) was the son of Henry VIII of England and his mistress Elizabeth Blount, and...

Sir Henry John Newbolt, CH (6 June 1862 – 19 April 1938) was an English poet, novelist and historian. He also had a role as a government adviser with regard...

who was also called Henry, gave loyal service to Edward's son King Edward III. The second house of Lancaster was descended from John of Gaunt, who married...

John Henryism is a strategy for coping with prolonged exposure to stresses such as social discrimination by expending high levels of effort, which results...

Henry II ( (1133-March-05) (1189-July-06)5 March 1133 – 6 July 1189), also known as Henry Fitzempress and Henry Curtmantle, was King of England from 1154...

November 2020. Retrieved 27 February 2017. Cooke, Henry (12 October 2017). "NZ and the 'Mandela Effect': Meet the folks who remember New Zealand being in...

Pourbaix diagram – Marcel Pourbaix Poynting effect, vector – John Henry Poynting Poynting–Robertson effect – John Henry Poynting and Howard P. Robertson Prandtl...

Henry's favourite child following the failed revolt of 1173–1174 by his brothers Henry the Young King, Richard, and Geoffrey against the King. John was...

The bystander effect, or bystander apathy, is a social psychological theory that states that individuals are less likely to offer help to a victim in the...

The Mpemba effect is the name given to the observation that a liquid (typically water) that is initially hot can freeze faster than the same liquid which...

A nocebo effect is said to occur when a patient's negative expectations for a treatment cause the treatment to have a worse effect than it otherwise would...

The Poynting–Robertson effect, also known as Poynting–Robertson drag, named after John Henry Poynting and Howard P. Robertson, is a process by which solar...

a real-life effect on every FSM citizen was his assistance in ensuring FSM postal rates are the same as US domestic destinations." Henry also had various...

The testing effect (also known as retrieval practice, active recall, practice testing, or test-enhanced learning) suggests long-term memory is increased...

Henry "Hank" Merritt Paulson Jr. (born March 28, 1946) is an American investment banker and financier who served as the 74th United States Secretary of...

Henry John Boddington (1811 – 11 April 1865) was an English landscape painter during the Victorian era, and a member of the Williams family of painters...

The Marangoni effect (also called the Gibbs–Marangoni effect) is the mass transfer along an interface between two phases due to a gradient of the surface...