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Statistics – Quadratic Regression Equation
Quadratic regression is deployed to figure out an equation of the parabola which can best…
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Statistics – Process Sigma
Process sigma can be defined using following four steps: 1. Measure opportunities, 2. Measure defects, 3. Calculate yield,…
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Statistics – Process Capability (Cp) & Process Performance (Pp)
Process Capability Process capability can be defined as a measurable property of a process relative…
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Statistics – Probability Density Function
In probability theory, a probability density function (PDF), or density of a continuous random variable,…
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Statistics – Probability Bayes Theorem
One of the most significant developments in the probability field has been the development of…
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Statistics – Probability Multiplicative Theorem
For Independent Events The theorem states that the probability of the simultaneous occurrence of two…
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Statistics – Probability Additive Theorem
For Mutually Exclusive Events The additive theorem of probability states if A and B are…
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Statistics – Bar Graph
A bar chart is a graphical representation of the categories as bars. Each bar's height…
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Statistics – Probability
Probability Probability implies 'likelihood' or 'chance'. When an event is certain to happen then the…
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Statistics – Power Calculator
Whenever a hypothesis test is conducted, we need to ascertain that test is of high…