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R = x max - x min. The normal distribution is the basis for the charts and requires the following assumptions: The quality characteristic to be monitored is adequately modeled by a normally distributed random variable; The parameters μ and σ for the random variable are the same for each unit and each unit is independent of its predecessors or ...
See Help:Calculation for the syntax for math expressions. unit (default = empty string) the unit, e.g. "m" for metres. Prepend a space if you want a space between the value and the unit. If unit starts with "/", the value is converted between units (using the convert template) as follows:
This template lists various calculations and the names of their results. It has no parameters. Template parameters [Edit template data] Parameter Description Type Status No parameters specified
In industrial statistics, the X-bar chart is a type of variable control chart [1] that is used to monitor the arithmetic means of successive samples of constant size, n. This type of control chart is used for characteristics that can be measured on a continuous scale, such as weight, temperature, thickness etc.
Computers can be used to ease the burden of calculation The "chart" actually consists of a pair of charts: One to monitor the process standard deviation and another to monitor the process mean, as is done with the x ¯ {\displaystyle {\bar {x}}} and R and individuals control charts .
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Print/export Download as PDF; Printable version; In other projects ... Water 220.64 bar, 373.8 °C [citation needed] [clarification needed] 1.968: 0.708:
This template displays the numeric composition of a thing in terms of its sub-units. For example, it is frequently used as part of {{Infobox political party}} to show the number of seats a given political party holds in a legislature. A single line, flexible width version of this template is available at Template:Composition bar compact.