Statistical measures for assessing the results of diagnostics and screening tests wherein sensitivity measures the proportion of the actual positives and specificity measures the proportion of the negatives.
(Redirected from Witmer lake) Witmer Lake is a natural lake in LaGrange County, Indiana near Wolcottville. It is part of the Indian chain of five lakes. It is the southernmost lake of the five.
Passengers take in the beautiful scenery on the Upper Dells Boat Tour in Wisconsin Dells. Videographer Teddy Maier films Boats on the Upper Dells Boat Tour in Wisconsin Dells. Host Mariah takes the wheel of an Original Wisconsin Duck on Lake Delton in Wisconsin Dells. Passengers explore the Lower Dells by land and water on the Original Wisconsin Duck Tour.