Economics of Education ReviewJacob, Brian A. and Walsh, Elias (2009). "What's in a Rating? The Relationship between Principal Ratings and Teacher Productivity." Working Paper.Jacob, B. A., & Walsh, E. (2011). W
An IP (Ingress Protection) rating is an international standard that shows you the level of dust and water resistance of your Samsung device. Samsung devices that have been certified to an IP68 rating are built to help you do more, in more places. With an IP68 rating, they are water ...
Why Is IP Rating Important? Ingress Protection (IP) measures the level of protection that an enclosure provides electrical equipment with a rated voltage that doesn’t exceed 72.5 kiloVolts (kV). The IP rating is crucial to understanding a product’s resistance level to water, dust, debris, et...
How Pressure Rating Works A stainless steel pipe that is 1/4-inch thick will not be able to sustain as much pressure as a 1/2-inch thick piece of stainless steel pipe of the same length. A pressure rating states the maximum allowable stress value of a material at a specific temperature...
Learn how the D&B Rating is calculated, how it changes and what that can mean for your business and what you can do to potentially improve your score.
What is an Assessment Rating? What is Labeling? Printing the Help Documentation Using the Application Compatibility Toolkit (ACT) Application Compatibility Toolkit Technical Reference Customer Support and Documentation Resources Troubleshooting ACT Software and Hardware Requirements for ACT 5.6 ...
What are the score numbers that equal to alpha rating? LBBB- Bynobreather— On Jan 07, 2010 @post#1 - yes your credit score is important and can have a big impact on your financial life. But don't forget that people have control, albeit indirect control over their credit scores. ...
So let’s start with what an STC rating *is not*.STC does not measure how many decibels a material can block. If you have a wall that has an STC rating of 40, that *does not* mean that it can block 40 dB of sound.STC ratings cannot be added together. If you have a material ...
An IP or ATM rating gives you peace of mind if you pick up your device with wet hands, accidentally drop it in the pool, or use it in the rain. Without it, there is no reassurance a device will survive some liquid exposure.
Junk bonds are also calledhigh-yieldbonds since the higher yield is needed to help offset any risk of default. Key Takeaways A junk bond is debt that has been given a low credit rating by a ratings agency, below investment grade.