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Econometrics, practical work
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Task 1. Enterprises region (number of the enterprise A) are ordered in terms of output. Indices in the number of administrative staff is characterized. The data are summarized in Table. According to the table are calculated using the least squares linear regression coefficients.
Task 2. Calculate What is the sum of the squares, explaining the model ESS, if the total sum of squares of TSS = 0.204705, and the residual sum of squares RSS = 0.161231?
Task 3. Data Targets 1, calculate the correlation coefficient.
Task 4. We were rated change of the dependent variable (assuming costs) of the independent variables (income and prices) in the form of:
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