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X-Bar and R Chart |
X-Bar and R Chart, is used to monitor the mean of a process for variations when the sub group sample size contains two or more variables. |
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IX and MR Chart |
Individual X and Moving Range Chart is similar to the X-bar and R chart, except this chart is used when the subgroup sample size is one. |
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CUSUM Chart |
The Cumulative Summation (CUSUM) Chart, sums the cumulative deviations of each sample value from the target value to detect small shifts in the process mean. |
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EWMA Chart |
Exponentially Weighted Moving Average (EWMA) Chart, plots the weighted moving average value. Used for detecting small shifts in the process mean. |
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Scatter Diagram |
The Scatter Diagram, is used to determine if there is correlation between two characteristics. The data is displayed as a collection of points.
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Stratification Diagram |
Stratification Diagram, is used to analyze data collected from various sources to reveal patterns or relationships often missed by other data analysis techniques.
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Gantt Chart |
Gantt Chart, is a popular type of bar chart that illustrates a project schedule. |
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Demerit Chart |
Demerit Control Chart, is used to chart products with more than one kind of possible defect. |
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Histogram Diagram |
Histogram, is a frequency distribution, that shows how often each different value in a set of data occurs. |
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Acceptance Sampling |
Acceptance Sampling (AQL), is the largest quantity of defectives in a certain sample size that can make the lot definitely acceptable.
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Box and Whisker Diagram |
Box and Whisker Plot.
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