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Statistical - Coursework Example

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The study wishes to determine if there is significant relationship in the time series regression CAPM. The study will run a time series regression on each of the selected companies…
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Statistical coursework
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Download file to see previous pages Individual market return is said to have a relationship with the market return. The independent variable, market return, is referring to the amount of company around the business environment are receiving in their day to day activities. In this case, the relationship between the individual market return they receive and the market return the business generate in the area is said to have a positive relationship. The independent variable, market return, refers to the other businesses that are involved in the same product or closely related products that are substitute of the products.
The data contain two variables; market return, and individual market return. The data is obtained after randomly sampling 160 companies and obtaining their financial data. That is, the market return, and the individual stock return
 Represent the multiple regression models, and are model parameters referred to as regression coefficient. Such model describes the hyper plane in the k-dimensional space of the regression variable. The parameters  represent the expected change in the response variable y per a change in, while all the repressor remains constants.
For the regression analysis to be used, several assumptions are made. The assumption that the errors are normally distributed can be justified by making a normal probability plot or by constructing a histogram of the residuals. In this study, we will check if the errors of the dependent variables and independent variables are normally distributed by making the checks.
From the above histogram, the variables; market return and individual market return are normally distributed. The variable market return has outliers and are removed to ensure that the do not influence the inference and conclusion. The normal probability plot
From above analysis of normal probability, the variables, revenue, people, income. Competitors and price are normally ...Download file to see next pagesRead More
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