Essays Tagged: "Correlation and dependence"
Hitachi: Correlation and Causal Analysis Research - MGT 480: Business Research Applications: (note: start of paper is similar to others, but body is different)
Hitachi: Correlation and Causal Analysis ResearchHitachi Automotive Products, Los Angeles (HAPLA), based in T ... production process after a Kaizen blitz, or restructuring, events occur that must be analyzed using correlation and causal analysis methodologiesCorrelation and Causal Analysis ResearchBefore an analy ... rrelation and Causal Analysis ResearchBefore an analysis can be conducted, an understanding of both correlational research and causal analysis research must be met. A correlational analysis is one tha ...
Subjects: Businesss Research Papers
Flaw of averages
cifically identify what the average represents.2) Data should not be random - that is there is some correlation as to the quantity of items being measured to something else. For example - one can expe ... rs generally start shallow at the banks and get deeper the closer one gets to the center. This is a correlation of the depth to the proximity of the river bank - thus making it not random. By looking ...
Subjects: Businesss Research Papers
Critically appraise the use of break-even analysis when used in a company with a number of different products!
Break-even analysis is a management tool which supports planning and decision making by clarifying the effects of change in output and selling price on profitability ... ing price on profitability. It illustrates the relationship between output, sales revenue, variable and fixed costs and profit. A business breaks even when contribution (sales - variable costs = contr ... e break even units but it could use the profit volume ratio by adding up all separate contributions and dividing the result by total sales. The fixed costs are then divided by the previously calculate ...
Subjects: Businesss Research Papers > Accounting
Future Time Orientation
of internal consistency was found through the reliability analyses of Cronbach's (1951) item-total correlations. After eliminating the items that did not load on one of the two components (future and ... he alpha was .90, well above .80, which is considered a high alpha. After looking at the item-total correlations and what the alpha would be if the item was deleted, it was evident that there were no ...
Subjects: Businesss Research Papers > Management
An Investigation Into An Aspect Of Human Variation
tigation was to explore and analyse an aspect of human variation.HypothesisThere will be a positive correlation between an individual's foot length and their hand span. This may be due to linkage; the ... kely to disrupt the results were controlled and those measured were recorded accurately so that any correlation could be observed and evaluated successfully.i) Age - The majority of individuals stop g ...
Subjects: Science Essays > Biology > Human Biology
The Effect of Aerobic Exercise Training on Memory: Can Increasing Aerobic Exercise Improve Long-term Memory in Healthy Young Adults?
ts were not randomly assigned in the experiment of Hill et al. (1993)The aim of this experiment and correlational research is to examine the impact of exercise on long-term memory in healthy young adu ... affecting the participants' memory, for e.g. mood, sickness, tiredness, effect of drugs taken, etc.Correlational DesignHypothesis:An increase in amount of aerobic exercise will be associated with hig ...
Subjects: Humanities Essays > Health & Medicine > Sports
Factor analysis and Cluster analysis
sFactor analysis attempts to identify underlying variables, or factors, that explain the pattern of correlations within a set of observed variables. Factor analysis is often used in data reduction to ... . For each variable: number of valid cases, mean, and standard deviation. For each factor analysis: correlation matrix of variables, including significance levels, determinant, and inverse; reproduced ...
Subjects: Businesss Research Papers > Marketing
Models of Behavior and Principles of Learning
r1. Define the experimental method. Describe one major way the experimental method differs from the correlational method.The experimental method is a manipulation of an independent variable to look fo ... ndent and independent variable, everything outside the variables are artificially kept constant.The correlational method is different from the experimental method in this way: experimental methods can ...
Subjects: Social Science Essays > Psychology
41 ideas of producing a Maths Assignment
apolation32. Draw a scatter graph for 2 sets of variables33. Use the terms positive correlation, negative correlation and no correlation to correctly describe the relationship between ...
Subjects: Humanities Essays > Health & Medicine
Newfood
rget market of the product.Our recommendations are explained in the end of the caseQuestion 1 - The correlation between price an sales I large and negative for all three periods. What does this say ab ... s I large and negative for all three periods. What does this say about how prices work?The negative correlation between the two variables shows a relation between them, meaning the high value in one v ...
Subjects: Businesss Research Papers > Marketing
Oak Professional Services Human Resource Management statistical data analysis.
agerial styles, commuting expenses, costs of living or working conditions in these areas.Question 5.Correlation analysis is used to describe the strength and direction of the linear relationship betwe ... the linear relationship between two variables. In my analysis I would like to use simple Bivariate correlation.The relationships between the hours overtime, job satisfaction and intention to leave th ...
Subjects: Science Essays
Data analysis
dependent data.By observing the graph, it may be conclude that there is a relatively weak negative correlation between mileage and price. Because as it is said above, mileages and prices of second-ha ... ependent data.By observing the graph, it may be conclude that there is a relatively strong positive correlation between engine power in HP and on the road price. As it is said above, on the road price ...
Subjects: Science Essays > Mathematics
Regression Analysis Paper.
the results.The coefficient of 0.928814 and 0.921695 have equal strength, both indicate very strong correlation between the variables.Here is a plot of a linear function fitted to a set of data values ...
Subjects: Science Essays > Mathematics
Regression Analysis: Hybrid Vehicles
future automobiles as compared to the increasing costs of petroleum.To ensure the data has a strong correlation and will be accurate, we will begin by calculating the coefficient of correlation. Once ... ate, we will begin by calculating the coefficient of correlation. Once we have established a strong correlation, we will forecast future sales of hybrid vehicles utilizing a four step process as outli ...
Subjects: Science Essays > Technology
Accounting assignment
olios?A and B18% x 50%+10% x 50%=14%A and C18% x 50%+18% x 50%=18%d) How would you characterize the correlations of returns of the two assets making up each of the two portfolio identified in c?Correl ... entified in c?Correlation of A&B = -5 / (2.24 x 2.24) = -1 They are perfect negative correlated.Correlation of A&C = 5 / (2.24 x 2.24) = 1 They are perfect correlated.e) What is the standard d ...
Subjects: Businesss Research Papers > Accounting
Investigation into some of the statistical differences between The Times and The Telegraph on a specific day
f the article is to draw a scatter diagram and find the line of best fit and to use Spearman's rank correlation coefficient.Question 2:* What is the most common type of advertisement and how much spac ... plotted, (Average of Font Size, Average of Column Length). These were then compared.Spearmans Rank Correlation CoefficientAnother method of finding the relationship between two sets of data is to use ...
Subjects: Science Essays > Mathematics
Dominion Sales and Inventory issue – Regression Analysis
es dollars. As the dollar amount of sales raises, so does the inventory dollars. This is a positive correlation between the two because the cluster of points on the graph slopes upward. If the sales d ... lars. When the dollar amount of inventory rises, the inventory dollars rises, which mean a positive correlation between the two because the cluster of points on the graph slopes upward. If the invento ...
Subjects: Businesss Research Papers > Marketing
Regression Analysis Essay
65533; PAGE �2� Regression AnalysisAugust 18, 2008IntroductionRegression analysis and correlation analysis are two methods widely used in statistics to investigate the associations of va ... (Doane and Seward, 2007).The degree of relation between two or more variables is ascertained using correlation analysis. The assumption in methods of correlation analysis is that differences in each ...
Subjects: Businesss Research Papers
Finding the price of a home using regression
olThere are two components of a multiple regression analysis that are important; the coefficient of correlation, R, and coefficient of determination, R². The coefficient of correlation is the deg ...
Subjects: Businesss Research Papers
Organizational behavior specifically in the subject of Self-Esteem.
ed relationship. In study conducted by Elite Hutman, the goal is to test the hypothesis of positive correlation between self-esteem and job performance within the context of the principles of psychome ... ich was organizational based self-esteem, which was narrowly defined, and appeared to have a strong correlation with job performance. Specifically, this variable had a correlation coefficient of 0.37 ...
Subjects: Businesss Research Papers > Management > Human Resource Management