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… […]
Character Count Calculator | Count Characters Free
Character Counter is a free online tool, that measures how many letters and words are in your text. With it you can quickly find the number of characters, words, sentences and paragraphs. Whether you write a blog or academic article, this counter helps you easily see the total of everything. The program analyses the entered […]


