Geometric Distribution

 The Geometric Distribution is a discrete probability distribution that models the number of Bernoulli trials (i.e., a series of independent yes/no experiments) needed to get a success. It is often used to model the number of failures before the firs...

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Dec 27, 2022
Exponential Distribution

 The exponential distribution is a continuous probability distribution that describes the time between events in a Poisson process, which is a process that occurs at a constant rate. It is commonly used in modelling waiting times, such as the time be...

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Dec 27, 2022
Chi-square Distribution

 The chi-square distribution is a continuous probability distribution that describes the distribution of the sum of squares of independent standard normal random variables. It is commonly used in statistical hypothesis testing to evaluate the goodnes...

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Dec 27, 2022
Abbreviations in the Field of Quality and Six Sigma

Here is a list of common abbreviations in the field of quality management and Six Sigma, organized alphabetically: 5S: A lean methodology for organizing and maintaining a clean, efficient, and safe work environment, which stands for Sort, Set in Orde...

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Dec 27, 2022
F Distribution

 The F-distribution, also known as the Fisher-Snedecor distribution, is a continuous probability distribution that is often used in hypothesis testing and analysis of variance (ANOVA). It is typically used to compare the variability of two population...

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Dec 26, 2022
Student’s t-Distribution

 The Student's t-distribution is a continuous probability distribution that is used to estimate the mean of a normally distributed population when the sample size is small, and the population variance is unknown. It is often used in hypothesis testin...

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Dec 26, 2022
Poisson Distribution

 The Poisson distribution is a probability distribution that describes the likelihood of a given number of events occurring in a fixed time period or in a fixed area. It is often used to model the number of times an event occurs in a given period, su...

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Dec 26, 2022
Binomial Distribution

 The binomial distribution is a probability distribution that describes the likelihood of a given number of successes in a fixed number of trials. For example, in the case of flipping fair coins, the binomial distribution can be used to calculate the...

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Dec 26, 2022
Normal (Gaussian) Distribution

 The normal distribution is a probability distribution that is used to describe many natural phenomena. It is also known as the Gaussian distribution, after the mathematician Carl Friedrich Gauss who first described it. The normal distribution is one...

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Dec 25, 2022