LCCI International Qualifications Level 2 Certificate in Business Statistics Syllabus Effective from 1st October 2001 For further information contact us: Tel. +44 (0) 8707 202909 Email. enquiries@ediplc.com www.lcci.org.uk 1 1 INTRODUCTION EDI is a leading international awarding body that was formed through the merger of the London Chamber of Commerce and Industry Examinations Board (LCCI) and GOAL‚ a leading online assessment provider. EDI now delivers LCCI International qualifications
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different types of decision used in organization? III. Describe the steps in Rational Decision Making with suitable examples. DBA 1602-Statistics for Management: 1. Find the correlation coefficient to the given Data: x |63 |54 |68 |75 |92 |55 | |Y |42 |72 |66 |48 |101 |46 | | 2. Find the Rank correlation coefficient to the given Data: X |55 |42 |85 |101 |44 |46 |63 | |Y |82 |95 |95 |101 |63 |80 |85 | | 3. In a bolt factory machines A1‚A2‚A3 manufacture respectively 25%‚35%‚40% of the
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CFA Institute What Determines Price-Earnings Ratios? Author(s): William Beaver and Dale Morse Source: Financial Analysts Journal‚ Vol. 34‚ No. 4 (Jul. - Aug.‚ 1978)‚ pp. 65-76 Published by: CFA Institute Stable URL: http://www.jstor.org/stable/4478160 Accessed: 12/06/2010 17:20 Your use of the JSTOR archive indicates your acceptance of JSTOR’s Terms and Conditions of Use‚ available at http://www.jstor.org/page/info/about/policies/terms.jsp. JSTOR’s Terms and Conditions of Use provides‚ in part
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chapter eight SURVEY AND CORRELATIONAL RESEARCH DESIGNS You have probably made or heard the popular comment “Is it just me‚ or [fill in the blank here]?” This question is really a survey that asks others to indicate their level of agreement with some viewpoint—for example‚ “Is it just me‚ or is it hot in here?” or “Is it just me‚ or was this exam difficult?” We largely ask such questions to gauge the opinions of others. Many examples likely occur every day‚ from completing a customer satisfaction
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A lso‚ there is no correlation for level three students’ WTC and English Proficiency as the r is only .059 See Appendix II‚ Table 11). There is therefore‚ no significant correlations between the WTC and students’ general English proficiency in this experimental. For different levels‚ the different extent of significance is not found either. Based on
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Population of Great Britain from 1999-2009 appears to be a moderate positive correlation relationship. Both variables are increasing at a similar rate and following a similar pattern which would indicate this relationship. This relationship would tend to be a positive one as more people are available to the work. Question 3 The correlation relationship between the GDP and the Population represents a strong positive correlation at 0.897922049. This indicates that the two indicators have a close relationship
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you get? To attempt to do so‚ I will gather some sort of data and formula to calculate its results. Since I am trying to find a relationship with my data‚ it would make sense if I would use Pearson’s correlation coefficient formula. With this formula‚ I am able to calculate the correlation coefficient. With this data‚ I am able to see
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Correlation coefficients measure the strength of association between two variables. The most common correlation coefficient‚ called the Pearson product-moment correlation coefficient‚ measures the strength of the linear association between variables. In this tutorial‚ when we speak simply of a correlation coefficient‚ we are referring to the Pearson product-moment correlation. Generally‚ the correlation coefficient of a sample is denoted by r‚ and the correlation coefficient of a population is
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The correlation between mercury concentrations‚ weight and length in various fish species are indicated in figures 4.20-21. Total mercury concentrations were determined in some fish species in both the dry and the wet season from the Weija dam. About 42 samples of fish which consisted of three (3) species were sampled in all. Among the species were tilapia zilli (n = 7). Tilapia mariae (n = 7) and Chrysichthys nigrodigitatus (n=7) all of which are consumable (edible) by human. The mean T-Hg concentration
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of Linear Correlation Pearson’s Correlation Coefficient (r) Pearson’s R measures the strength or degree of association between two interval ratio variables ranging from .0 to 1 either positive or negative. It is the square root of correlation determination. The closer the measure is to 1 or -1‚ the stronger the relationship. Thus‚ 80 or 90 in either direction indicates a strong relationship exists. Zero means there is no correlation. Pearson’s R is the most commonly used correlation measure. It
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