The military’s new height to waist standards aim to better measure health and readiness, but raise concerns about fairness, ...

Financial ratios are tools used to assess the relative strength of companies by performing simple calculations on items on income statements, balance sheets and cash flow statements. Ratios measure ...

The ratio of controller to total asthma medications can be calculated using 1 or 2 quarters of data; high versus low ratios differentiate patient characteristics. Objective: To investigate differences ...

The Annals of Mathematical Statistics, Vol. 24, No. 2 (Jun., 1953), pp. 220-238 (19 pages) In this paper two closely related heuristic principles of test construction (to be explained in Section 3), ...