CORRELATION & LINEAR REGRESSION Prof. Jemabel Gonzaga-Sidayen Spearman rank order correlation coefficient rho (rs) • Spearman rho is really a linear correlation coefficient applied to data that meet the requirements of ordinal scaling • Formula: rs = 1 - 6 Σ D i 2 N3 - N – Di = difference between the ith pair of ranks – R(Xi) = rank of the ith X score – R(Yi) = rank of the ith Y score – N = number of pairs of ranks Try this Subject Proportion of Similar Attitudes (X) Attraction (Y) Rank of
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by Brown and Kulik (1977). It is a kind of emotional memory which refers to vivid and detailed memories of highly emotional events that appear to be recorded in the brain as though with the help of a camera’s flash. Brown and Kulik found in their study that asked 80 people in a questionnaire to recall circumstances where they had learned of shocking events. They said they had very clear memories of where they were‚ what they did‚ and what they felt when they first learned about an important public
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workplace? In our current high-tech world one might be inclined to think that only skills required for computer work such as reading‚ reasoning‚ abstract thinking‚ etc. are important for performing well in many of today’s jobs. There are still‚ however‚ a number of very important jobs that require‚ in addition to cognitive skills‚ a significant amount of strength to be able to perform at a high level. Take‚ for example‚ the job of a construction worker. It takes a lot of strength to lift‚ position‚ and secure
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estimate work‚ using the differences in real estate costs between high crime and low crime areas to assess individual’s willingness to avoid crime‚ and thereby to measure the economic costs of crime. But this research extends far beyond just estimating the costs of crimes. Economists have used sophisticated statistical techniques to estimate the extent to which increases in punishment deter crime. Economists have also investigated the link between crime and a rich variety of social factors. In this
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reduction of working hours is one of the objectives of the labour law. About half of 103 countries have adopted normal limit of 40 hours or less and the others are between 42 to 48 hours a week. In Malaysia‚ the employment act requires an employees’ to work no more than 48 hours in a week. With presence of the law‚ it is a positive development as the employees can achieve a lot such as‚ a work-life balance lifestyle‚ health and safety at work and enhances productivity. Some studies have identified
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ON ACHIEVEMENT TEST SCORES Introduction The purpose of this report is to analyze the presence of a link between student achievement and racial/ethnic background. This report will summarize the 4 results of studies conducted from 1997 to 2004‚ published in educational and psychological journals. The studies examine a tie between test scores‚ intelligence levels and backgrounds of the students. Study #1 The first study examined focuses on the test gains of Ohio students in the state’s eight
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research topic: anxiety levels Manju‚ Sudheesh‚ Steffi Knes 204 For: Jennie Bradford April 17.2013 Sports and performance anxiety often go hand-in-hand. Anxiety before or during athletic competitions can hinder your performance as an athlete. The coordinated movement required by athletic events becomes increasingly difficult when your body is in a tense state. A certain level of physical arousal is helpful and prepares us for competition. But when the physical symptoms of anxiety are too great
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City Parañaque Science High School REDUCING CLASSROOM ANXIETY: A CASE STUDY OF A GRADE SEVEN STUDENT An Action Research Submitted to CONCEPCION C. BERNALDEZ‚ Ph.D. Principal IV Submitted by RODRIGO C. MORALES‚ M.A. Master Teacher II April 1‚ 2014 Reducing Classroom Anxiety: A Case Study of a First Year High School Student Rodrigo C. Morales Master Teacher I Abstract According to MacIntyre (1995) “anxiety can be associated with a variety of physiological and emotional
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Assessment Task One: Interpret trends and market developments for a business – draft report BBQfun is aiming to be the leading outdoor lifestyle retailer in Brisbane. With a range of products including BBQs‚ outdoor furniture and BBQ accessories‚ BBQfun hope to be positioned as the best in class for outdoor lifestyle retailing. Data analysis Below is a table for the sample amount 50 customers spend on barbeque equipment (Brisbane area) 1) 485.00 | 14) 525.75 | 27) 462.20 | 40) 389.15 | 2) 521
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Stress on Students Every person in this world experiences some level of stress. Workers feel the stress of keeping their jobs‚ parents feel the stress of educating and teaching manners to their children‚ and students face many different kinds of stresses. The present education systems in universities have become very complex. It requires more of practical work than by hearting the matter from books or academic papers. This also requires a lot of time and energy from the students‚ and so students get stressed
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