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.
For the unincorporated community where the park is located, see Indiana Beach, Indiana. Indiana Beach is an amusement park and resort located on Lake Shafer in Monticello, Indiana. The resort was developed by the Spackman family who owned it from 1926-2008. Originally named Ideal Beach, the amusement park began as a small lakeside beach with a bath house and refreshment stand.