The compound annual growth rate, or CAGR for short, measures the return on an investment over a certain period of time. Below is an overview of how to calculate it by hand, and in Excel. Check out our full list of FAQs on calculating key financial measures in Microsoft Excel. CAGR Defined.
A positive Lachman test or pivot test is strong evidence of an existing anterior cruciate ligament (ACL) tear, and a negative Lachman test is fairly good evidence against that injury. Although widely used, the anterior drawer is the least helpful maneuver for diagnosing an ACL tear.
The anti-CCP test is generally considered one of the more reliable tests for RA. However, it isn't always elevated in people who have RA. According to Wikipedia, negative anti-CCP is less than 20, weak positive is 20-39, moderate positive is 40-59 and strong positive is more than 50.