The yo-yo test is a fitness assessment: install two cones that mark lines 20 meters apart. You jog quickly between them, but the challenge comes when the interval between beeps shrinks while you progress. The athlete gets a score until the moment you can no longer keep the pace, especially after two lost beeps twice […]
AP Psych Test Score Calculator: Estimate Your AP Score
Psychological tests come in many kinds, and understanding them can seem a bit hard at first T-scores are z-scores converted to stop negative values. They have a center of 50 and standard deviation of 10. For z-scores the center is zero and the standard deviation is one. Usually you add up the raw points for […]
AP Calc BC Test Score Calculator: Predict Your Score
The AP Calculus AB exam is scored on a scale from 1 to 5 where 5 is the best result. The College Board defines 3 as “qualified”, 4 as “well qualified” and 5 as “extremely well qualified”. You consider a score of 3 or higher as passing. For top-20 schools the standard is 5 How […]
Morse Code Converter — Text to Morse & Morse to Text
A Morse code converter does a task simple: it changes normal text to Morse code, then flips it back. Named after Samuel F. B. Morse, the telegraph inventor, the code itself is a system for sending words using sounds, lights or taps. The converters are handy because you do not need to memorize anything… […]