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The replication crisis [a] is an ongoing methodological crisis in which the results of many scientific studies are difficult or impossible to reproduce. Because the reproducibility of empirical results is an essential part of the scientific method , [ 2 ] such failures undermine the credibility of theories building on them and potentially call ...
Bank run on the Seamen's Savings Bank during the panic of 1857. There have been as many as 48 recessions in the United States dating back to the Articles of Confederation, and although economists and historians dispute certain 19th-century recessions, [1] the consensus view among economists and historians is that "the [cyclical] volatility of GNP and unemployment was greater before the Great ...
The replication crisis (or credibility crisis) is a methodological crisis in science that researchers began to acknowledge around the 2010s. The controversy revolves around the lack of reproducibility of many scientific findings, including those in psychology (e.g., among 100 studies, less than 50% of the findings were replicated).
The project has brought attention to the replication crisis, and has contributed to shifts in scientific culture and publishing practices to address it. [3] The project was led by the Center for Open Science and its co-founder, Brian Nosek, who started the project in November 2011. [4]
Replication (scientific method), one of the main principles of the scientific method, a.k.a. reproducibility Replication (statistics), the repetition of a test or complete experiment; Replication crisis; Self-replication, the process in which an entity (a cell, virus, program, etc.) makes a copy of itself
1994 — The United States hosts the FIFA World Cup, which is won by Brazil. 1995 — Oklahoma City bombing kills 168 and wounds 800. The bombing is the worst domestic terrorist incident in U.S. history, and the investigation results in the arrests of Timothy McVeigh and Terry Nichols.
German reunification in 1990, with the democratic West absorbing the ex-Communist East. The dissolution of the Soviet Union in 1991, replaced by a friendly Russia and 14 other countries. Except for Tiananmen Square in China, all the events strongly favored the United States. Bush took the initiative in the invasion of Panama and the START treaties.
July 1990 marked the end of what was at the time the longest peacetime economic expansion in U.S. history. [2] [5] Prior to the onset of the early 1990s recession, the nation enjoyed robust job growth and a declining unemployment rate. The Labor Department estimates that as a result of the recession, the economy shed 1.623 million jobs or 1.3% ...