= 12. Semi-Interquartile Range. The semi-interquartile range of a distribution is half the difference between the upper and lower quartiles, or half the interquartile range. Therefore, from the example above, it was determined that the interquartile range = 12.
Electronic Viewfinders (EVFs) An EVF is basically a very small screen inside a viewfinder, so you can put your eye up to the viewfinder and use it like a traditional camera. On most cameras with EVFs you can switch the view between the viewfinder and the rear LCD screen interchangeably.
Another Innovative First From Allison! is here!!! The E-PedÂ® is a telescopic mast that elevates the electronic fish-finder/GPS to a convenient height above the casting deck, giving you the ability to view and operate the fish-finder effectively while fishing in a standing position.