for (a*X^2) + (b*x) + c: >> syms a b c x % define symbolic math variables >> f = sym(’a*x^2 + b*x + c’); From now on we can use the f symbol to represent the given function. Evaluation of Symbolic Expressions The keyfunction subs (which stands for substitute) is used to replace symbolic variables with either new symbolic variables or with acutal values.
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Plant No. 2 1. Using budget data‚ how many Apple iPhone 4’s would have to have been completed for Danshui Plant No. 2 to break even? 2. Using budget data‚ what was the total expected cost per unit if all manufacturing and shipping overhead (both variable and fixed) were allocated to planned production? What was the actual cost per unit of production and shipping. 3. Prepare a flexible budget for 180‚000 iPhone 4’s and calculate flexible budget variances using actual costs for August. 4. Estimate
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Why it is difficult for researchers to isolate specific causes of child behaviour - using two of your own examples. How is the term “correlation” a solution to this problem? It is difficult for researchers to isolate specific causes of child behaviour because each child’s environmental settings and values are different from one to another. Most scientists agree that genes have some influence over general intelligence and special aptitudes in such activities as athletics‚ mathematics‚
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THE THIRD-VARIABLE PROBLEM Correlational data are frequently misinterpreted‚ especially when presented by newspaper reporters‚ talk-show hosts‚ or television newscasters. The Most common problem in interpreting correlations is Third-Variable Problem. A correlation simply indicates that there is a weak‚ moderate‚ or strong relationship (either positive or negative)‚ or no relationship‚ between two variables. When interpreting a correlation‚ it is also important to remember that although the correlation
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age from 21 to 52 years (mean = 30 years‚ standard deviation = 5 years).” What is the difference between population and sample? What is a ‘good’ sample? lbic.navitas.com navitas.com Descriptive Statistics “The sample consisted of 300 company employees (52% male‚ 48% female)‚ ranging in age from 21 to 52 years (mean = 30 years‚ standard deviation = 5 years).” Spot the categorical variable! What descriptive statistics did HL perform for it? lbic.navitas.com navitas.com Descriptive Statistics
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Calculating utilization in a services company This white paper discusses the various approaches to calculating utilization‚ best practices‚ and how you can use your professional services automation (PSA) tool to measure and report utilization for your company. Brian Martin Vice President‚ Client Management OpenAir Calculating utilization in a services company 1 Calculating utilization in a services company Overview Whether you’re running a consulting firm‚ software company‚ or other
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so that Wilkerson had to match the low price to maintain its market share and sales volume. (3) Flow controllers The biggest characteristic of flow controllers is customized‚ so that they required more components and more labor than the other two products‚ as well as more production runs and shipments. Due to variety of product and competitors’ overlooking‚ the price rise did not have apparent effect on demand. 2. Given some of the apparent problems with Wilkerson’s cot system‚ should
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literature review on the factors that trigger unequal academic achievements among students. Therefore the aim of this project is to find out if there is a relationship between student’s level of academic success and their social class. 2. EXPLANATORY MODEL Y: Dependent Variable: Students’ academic success X: Independent variables X1: Student’s gender X2: Student’s hometown X3: Level of education of student’s father X4: Level of education of student’s mother X5: Student’s family monthly
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RECOMMENDATION 23 SUMMARY 23 CONCLUSION 24 CHAPTER: NO: 1 INTRODUCTION This research attempts to determine whether a link between organizational citizenship behaviour and job satisfaction exist where we use organizational citizenship behaviour as an independent variable “X” and job satisfaction as a dependent variable “Y”. Organizational Citizenship Behaviors (OCBs) are a special type of work behavior that are defined as individual behaviors that are beneficial to
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Researchers appear to agree that there is a correlation between poverty and childhood neglect. Raising more families out of poverty seems like it would be an easy fix‚ but this is not something that can be addressed in communities. It is something that needs to be addressed politically and in this current
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