Statistical P S i i l Process Control C l 26 August 2009 University Malaysia Perlis P li Presented by Dr Zaharah Wahid DRZ CONSULTANT 1 An Overview of Statistical Process Control (SPC) DRZ CONSULTANT 2 What is SPC Statistical : A universal language to describe and analyse the physical variability of a process. Process : The transformation of inputs including f f man‚ machinery‚ methods‚ materials‚ energy and information to attain a desired result result. Control : To make a process
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Cake-tastic Cookies Hey guys‚ I had a family member do me a favor that is related to her profession and I knew she wouldn’t accept money from me to repay her for her time‚ so I made her some pumpkin cookies. I had seen this recipe a few times and couldn’t determine weather or not they would be good‚ so I tried it. They were a cake consistency and nice and fluffy when cooked. I highly recommend this recipe for some time around thanksgiving or Halloween. The recipe follows: Hard margarine or
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Control Charts Control Charts are use to distinguishes between specialcause or common-cause of variation that is present in a process. There are two basic types of control charts:- Variables - Quantitative data (Measured) Attributes - Qualitative data (Counted) Variable Control Charts Use actual measurements for charting Types:- Average & Range charts Median & Range charts Average & Standard deviation charts Individual & Moving Range charts Run Charts Attribute
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Pie Charts An important part of decision making is having a clear understanding of the information used to base decisions from. Charts can be valuable when a need to represent numerical data would benefit communicating information visually. Some of the most important aspects of a good chart are to select the right type of chart (or graph) that can best characterize the data‚ also‚ to keep the design simple in order for an audience to easily understand the information. One of the most popular types
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CONTROL CHARTS FOR VARIABLES TUTORIAL 4 : CONTROL CHARTS FOR VARIABLES 1. Control charts for X and R are to be established on a certain dimension part‚ measured in millimeters. Data were collected in subgroup sizes of 6 and are given below. Determine the trial central line and control limits. Assume assignable causes and revise the central line and control limits. SUBGROUP NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 X 20.35 20.40 20.36 20.65 20.20 20.40 20.43 20.37 20.48 20.42 20.39 20.38 20.40
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Organizational charts are detailed representations of organization structures and hierarchies. They are typically used to provide both employees and individuals outside the organization with a "snapshot" picture of it’s reporting relationships‚ divisions of work‚ and levels of management. Obviously‚ smaller firms—whether they consist of a single owner of a home-based business‚ a modest shop of a few employees‚ or a family-owned business with a few dozen workers—are less likely to utilize organization
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Assignment # 1 1. What is chart of accounts? Chart of accounts (COA) is a list of the accounts used by an organization. The list can be numerical‚ alphabetic‚ or alpha-numeric. The structure and headings of accounts should assist in consistent posting of transactions. Each nominal ledger account is unique to allow its ledger to be located. The list is typically arranged in the order of the customary appearance of accounts in the financial statements‚ profit and loss accounts followed by balance
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ORGANIZATIONAL CHARTS Organizational Structure Of Bharti Airtel CHAIRMAN & MANAGING DIRECTOR PRESIDENT & CEO PRESIDENT MOBILE SERVICES PRESIDENT MOBILE SERVICES PRESIDENT ENTERPRISE SERVICES DIRECTOR CUSTOMER SERVICES DIRECTOR CUSTOMER SERVICES AND DIRECTOR LEGAL AND REGULATORY DIRECTOR TECHNOLOGY DIRECTOR SUPPLY CHAIN DIRECTOR MARKETING DIRECTOR HUMAN RESOURSES CFO AND DIRECTOR STRATEGY Organizational Structure Of Tata Steel Executive Incharge CHIEF(BUSINESS DEVELOPMENT & SALES)
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1: The mean time to clean a motel room is 15.0 min and the standard deviation is 1.6 min and the data are normally distributed. a. What percentage of the rooms will take less than 12.0 min to complete? Answer: 0.0301% Reasoning/Work: from my understanding I subtracted 1.8 from 1.88 which is my answer = .08 then I found the answer on the table b. What percentage of the rooms will take more than 21.0 min to complete? Answer: 0 % Reasoning/Work: the answer is 0. c. What percentage of
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SPRITE CHART: Shang China Setting: 1. China 2. Yangtze River 3. The seasonal monsoon winds that blow north from the Indian Ocean over Asia produce vast amounts of rainfall in the Himalayan Mountains and the Tibetan Plateau. Some of this water‚ along with rich sediments‚ flows across the Chinese Plain creating fertile farmland. The fertile areas of Eastern China are surrounded by deserts‚ vast steppes‚ high mountains and impassible jungles. 4. Tall hills helped keep out invaders. Fertile
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