![]() ![]() Median is the mid point in the data set and is shown next to the leafĪ back-to-back stem and leaf plot shows two data sets.Leaves represent the second digits in the data sets (numbers 0-9).Stem represents the first digits of the data points.Quality Improvement Charts » Back to Back Stem and Leaf Plot Need to Draw a Back-to-Back Stem and Leaf Plot in Excel? QI Macros has a Ready-Made Back-to-Back Stem Leaf Plot Template! A stem and leaf plot shows the spread and distribution of a data set. Free Agile Lean Six Sigma Trainer Training.Animated Lean Six Sigma Video Tutorials.Statistical Analysis - Hypothesis Testing.N, mean and sum of squares of the sample set.Ĭalculate the percentage weight of two or three numbers that make up a total sum of the sample set.Ĭalculate the z-score using one of three methods including for a set of data. Calculator performs addition or summation to compute the total amount of entered data set.Ĭalculate variance, standard deviation and variables needed to calculate variance including sample size Generate one or more random numbers or random letter sets from a range of numbers or letters.Ĭalculate the standard deviation and variance for a set of data.įormulas include the basic descriptive statistics to calculate the minimum, maximum, range, sum, count, mean, median, mode, standard deviation, variance, midrange, percentiles, quartiles, outliers, sum of squares, mean deviation, absolute deviation, root mean square, standard error of the mean, skewness, kurtosis, kurtosis excess, and coefficient of variation.Ĭreate stem and leaf plots, or stemplots, for sets of data values and calculate basic statistics including the minimum, maximum, sum, count, mean, median, mode, standard deviation and variance.Ĭalculate the sum of a set of numbers. Pick a randomly generated number between 1 and 100. Pick a randomly generated number between 1 and 10. Generate one or more random numbers from a custom range of numbers you select with or without repeats and sorting. Sort a list of names or generate multiple picks with repeats. Randomly pick a name or multiple names from a list. \ĭraw 1 to 52 cards randomly from a shuffled deck of playing cards. PIN numbers of 1 to 100 digits long with or without repeats. ![]() ![]() Mean = sum of data / number of data valuesĬalculate the statistical mean, median and mode for a set of data.Ĭonvert "odds of winning" an event into a percentage chance of success.Ĭalculate any percentile and get a table of every 5th percentile for a given data set.Ĭalculate first, second and third quartiles, the interquartile range, and minimum and maximum for a data set. Count unique words to calculate word density.Ĭalculate the grade you need on the final exam to get a desired grade for the course.Ĭalculate grade point average and cumulative grade point averages.Ĭalculate the mean of a set of data. Count unique characters to calculate character frequency.Ĭount words, characters, and whitespace in a sample of text. ![]() Calculate the minimum, maximum, range, sum, count, mean, median, mode, standard deviation, variance, midrange, quartiles, sum of squares, mean deviation, absolute deviation, root mean square, standard error of the mean, skewness, kurtosis, coefficient of variation and frequency for a set of data.Ĭount characters, words, spaces, tabs and line breaks in a sample of text. Average is the same as mean.Īverage = sum of data / number of data valuesĬalculate the minimum, maximum, sum, count, mean, median, mode, standard deviation and variance for a data set.Ĭalculations include the basic descriptive statistics plus additional values. ![]()
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