Nowadays, gas shielded metal arc welding (GSMAW) is widely used in various constructions. such as steel structures, bridges, autos, motorcycles, construction machinery, ships, offshore. structures, pressure vessels, and pipelines due to high welding efficiency.
A confidence interval is a range around a measurement that conveys how precise the measurement is. For most chronic disease and injury programs, the measurement in question is a proportion or a rate (the percent of New Yorkers who exercise regularly or the lung cancer incidence rate).
confidence noun (SURE FEELING). âº [U] a âfeeling of having little âdoubt about yourself and âyour âabilities, or a âfeeling of âtrust in someone or something: He has a âsense of confidence, âeven arrogance, about what he does. Consumersâ confidence in the âeconomy is âstrong. Her âcolleagues âlost confidence in her.