As shown on the above Pump curve, each red Efficiency line represents one Efficiency value, they are known as ISO-Efficiency lines. Some pump curves show diagonal HP lines crossing all the Head-Flow Impeller diameter curves, which are called ISO Power lines. When trying to determine the Effici...
4. Use Chunking to Remember Chunking is the process of placing things together into groups. For example, when someone recites a phone number, they usually give it to you in clusters of 3 or 4 digits. That’s chunking. As a memory strategy, you can apply this principle in many different...
If after a curve, imideately a new curve is started I get troubles. What I would like to have is: 1) Determine at which sample before the midpoint of the curve the player started his curve by determining which was the first sample after which all consecutive s...
Before you can calculate a sample size, you need to determine a few things about the target population and the level of accuracy you need: 1. Population size How many people are you talking about in total? To find this out, you need to be clear about who does and doesn’t fit into ...
The grading system that the instructor chooses will determine how to curve a test or overall grade for the class. The Bell Curve: Probably the most well-known, the bell curve uses a statistical technique to reshape the distribution and normalize scores. This statistical system creates a bell sh...
A learning curve You need to learn a few things to run a successful online small business. It will not just happen. And what you’ll learn will change over time because the internet is always changing. Here are a few skills you’ll need to either learn to turn your online business idea...
Refresh rate refers to the number of times your monitor updates or refreshes the image on the screen per second, measured in hertz (Hz). The higher the refresh rate, the smoother and more fluid the visuals appear. It's especially crucial for gamers and those who work with fast-paced conte...
In order to determine a limit from a graph: Both green arrows must point to the same number and Both arrows must be on the function’s line. Both arrows are not on the function’s line, so the limit does not exist. Example question 3: What is the limit as x approaches 1?
when it was purchased. The investor then increases the value by a power equal to one divided by the number of accrual periods before the bond matures. The investor reduces the number by one and multiplies by the number of accrual periods in one year to determine the zero-coupon bond’s ...
Poverty thresholds, as well as the number of children under the age of 18 in a home, are important because they help determine how government aid such as food assistance and medical care should be allocated.6The measurement for those in poverty uses pretax income or income before taxes are ...