Control Charts Control charts‚ also known as Shewhart charts are tools used to determine if a manufacturing or business process is in a state of statistical control. The control chart was invented by Walter A. Shewhart‚ (also known as the father of statistical quality control) while working for Bell Labs in the 1920s. The company’s engineers were seeking to improve the reliability of their telephony transmission systems. The engineers had realized the importance of reducing variation in a manufacturing
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Exercise 11 Aim: Preparation and analysis of Pedigree Charts Principle: The Mendelian concept of dominance and segregation can also be studied in humans by preparing and then analysing the pedigree charts. The internationally approved symbols for indicating males and females‚ marriages‚ various generations (I‚ II‚ III)‚ etc.‚ are given below. Requirement: Information about characters/traits in a family for more than one generation Procedure Select a family in which any one of the monogenic
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Gantt charts have become a common technique for representing the phases and activities of a project work breakdown structure (WBS)‚ so they can be understood by a wide audience all over the world. The technique is frequently used in Project Management to help breakdown the project.[5] A common error made by those who equate Gantt chart design with project design is that they attempt to define the project work breakdown structure at the same time that they define scheduled activities. This practice
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Henry Gantt’s legacy to production management is the following: * The Gantt chart: Still accepted as an important management tool today‚ it provides a graphic schedule for the planning and controlling of work‚ and recording progress towards stages of a project. The chart has a modern variation‚ Program Evaluation and Review Technique (PERT). * Industrial Efficiency: Industrial efficiency can only be produced by the application of scientific analysis to all aspects of the work in progress
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The Program Evaluation and Run Technique (PERT) chart is a model for project management. It is a tool designed to represent the tasks involved in a project and analyze the time required for completion during the project management life cycle. It also helps to identify the minimum time required to complete the project. It was developed to simplify the planning and scheduling of a project where all the details and durations of the activities are not known at the start itself. It is used especially
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1. The patients’ dissatisfaction with the clinic is justified. In the first case patient has to wait from about 54 minutes to 1h 15m. In the second case patients has to wait from 1h 9m to 1h 30m. 2. The patients’ key requirements for the clinic are quality of the service and less time spent for the procedures. 3. After the results of the survey‚ it was determined that medical clinic was located near the bottom of the rankings this means that patients have dissatisfactions with the clinic. Primarily
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item being studied for compliance to a Quality Standard. Here it is a dimension such as the contents of a jar of fruit jam‚ the size of a pair of shoes etc. These are called X-bar and R charts. One calculates X-bar-bar and R-bar averages and these are the centre lines of the SPC run-charts that will be drawn. The charts MUST have these centre lines PLUS upper and lower control AND range limits. The points on these graphs MUST be joined so that a reader can follow the level of quality versus centre lines
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BIFS IB History OPVL Chart Document Type Diary Entry Origin Is it a primary source? Who wrote it? Was this person a key individual? When in the course of events was it written? Purpose Private reflection? Private reflection with the view to being published later in a memoir? Attempts to justify actions? Value Content Eyewitness account Person was part of the decision-making process Could be candid and honest Limitations Personal involvement could lead to
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Microsoft Excel supports many kinds of charts to help you display data in ways that are meaningful to your audience. When you use the Chart Wizard to create a chart — or when you use the Chart Type command to change an existing chart — you can easily select the type you want from a list of standard or custom chart types. For an overview of some standard chart types and their subtypes‚ click any or all of the following: Column charts A column chart shows data changes over a period of time or illustrates
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Gantt Chart Introduction. A Gantt chart is a visual project management tool first developed and used by Henry Gantt during World War I. Gantt charts‚ also known as bar charts‚ time lines‚ or milestone charts are one of the most popular and useable ways to present project information. The parts of a Gantt chart. A Gantt chart lists tasks or phases of a project from top to bottom and has time running from left to right. Each task has a start date and duration (or end date). Planned tasks are usually
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