How to Draw a Normal Probability Plot TUTORIAL
Statistics Definitions > Contents: What is a Normal Probability Plot? Brand i past hand Excel instructions Normal probability plots in Minitab What is a Normal Probability Plot? When you have a set of information that you think might have a normal distribution (i.e. a bell curve), a graph of your information tin can help y'all decide whether or not your data is normal. Making a histogram of your data can help you decide whether or non a set of information is normal, only there is a more specialized type of plot you can create, called a normal probability plot . A normal probability plot graphs z-scores (normal scores) against your data fix. A straight, diagonal line in a normal probability plot ind