Measures of Central Tendency Objectives of the chapter • To use summary statistics to describe collections of data • The main goal is to come up with the one single number that best describes a distribution of scores. • Lets us know if the distribution of scores tends to be composed of high scores or low scores. • To use the mean‚ median and mode to describe how data bunch up. The sales of 100 fast food shop is given below: Sales No. of (in 000s) Shops 700-799 4 800-899 7 900-999 8 1000-1099 10
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have the same variance. (1) Note that three of the most important distributions (namely the normal distribution‚ the t distribution‚ and the chi-square distribution) may be seen as special cases of the F distribution: (3) Example: We want to measure the monthly sales volume from Microsoft and Apple. We collect data for a year ( 12 months). We calculate the variance for both and define the “degrees of freedom’ (n-1= 11) and then we can build the F-distribution. F statistic (): Defined as the
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Quality Circles Quality Circles (QC) or Quality Control Circles (QCC) : History * Pioneered by Japanese. * Japanese nomenclature: Quality Control Circles (QCC)‚ generally now known as Quality Circles (QC) or some call it as Small Group Activity (SGA). * 1962: First QC Circle was registered with QC Circle Head Quarters in Japan. * 1974: Lockheed Company‚ USA started Quality Circle movement. * 1977: International Association of Quality Circles (IACC) was formed in USA.
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49306 – Major Individual Assignment Subject Name: Quality & Operations Management Systems Subject Number: 49306 Subject Mode: Standard Assignment Number: 1 Date Submitted: 11th May 2012 Student Last Name: HA Student First Name: Chun Cheng Terence: Student ID: Autumn 2012 11095243 Declaration of Originality: The work contained in this assignment‚ other than that specifically attributed to another source‚ is that of the author(s). It is recognised
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" There is an ongoing dilemma in this internet age that dwells deep in the opinionated hearts of all internet users around the world: should the government monitor internet content? This question‚ like many others‚ has sparked debates in many places‚ including the internet itself. The internet‚ today‚ has forced itself into many lives; more than 3.8 billion people or 51% of the population around the world have access to the internet. The world inside the modern internet has become so intricate
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Customer Relationship Management or CRM is a strategy and processes used to learn more about customers’ needs and behaviors in order to develop stronger relationships with them. Today marketers consider retaining of customers as much more challenging job than acquiring customers in context of growing competitive forces. The traditional transactional approach of marketing became insufficient to achieve the marketing goals. The focus of transactional marketing is on individual transaction and doesnât
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What is Product Quality Control? The process that is used to assure a certain level quality in a service or product is called Quality Control. All businesses are required to implement a quality control and verification of a products and services that they will going to serve or sell. To meet standard requisites and characteristics of a certain products such as dependability‚ durability and satisfaction of the buyer is the main goal of quality control. This method employs an importance on three
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Analysis of the Guidance Program: The Guidance Program of the three schools is divided into two categories: the student development program and human resource. I. Student Development Program The projects within this program are directly centered on the development of the students or child. Program: Orientation Orientation is a key part of any guidance program‚ whether it is for elementary or high school. This is one of the first‚ if not the earliest project they have to produce
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be measured. Francis Galton‚ Alfred Binet‚ David Wechsler‚ and Jean Piaget are considered the most influential contributors in developing‚ defining and understanding intelligence. Galton is known for making the first serious attempt to develop measures which would assess a person’s intelligence. Galton proposed the
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Contents 1. Introduction 1 1.1. Quality and Total Quality Management 1 2. Company Background 2 2.1. JEEVES PLC 2 2.2. Company product 4 2.3. Production Process 4 2.4. Factory Layout 6 3. Problems and Root Cause Definition 7 3.1. Problems in the Production Process 7 3.1.1. Precision Jointing 7 3.1.2. Adhesive Applicators & Component Sub-assembly 10 3.2. Employee Problems 12 3.3. Complains and Warranty Claims 13 3.4. Quality Cost & Productivity Effort 15
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