ECS3706 Econometrics

University of South Africa

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ECS3706 typical exam qs and ans
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november 2021

2021/2022

A+
Typical Exam Questions by Chapters Chapter 1 I) Stochastic error term (ε) is the true but unobserved error term in a regression equation. Alt. ans. It is a term added to a regression equation to introduce all the variation in dependent variable (Y) that cannot be explained by the included independent variables (Xs). II) Regression analysis is a statistical technique used to estimate the coefficients on the regression equation from a data set. Alt. ans. A regression analysis is a statisti...
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ECS3706 – ECONOMETRICS EXAM PREP
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november 2021

2021/2022

A+
ECS3706 - ECONOMETRICES LEARNING UNIT 1: An overview of regression analysis 1.1 What is econometrics? 1.2 Uses of econometrics 1.3 What is regression analysis? 1.4 A simple example of regression analysis 1.5 Using regression analysis to explain housing prices LEARNING UNIT 2: Ordinary least squares (OLS) 2.1 Estimating single-independent-variable models with OLS 2.2 Estimating multivariate regression models with OLS 2.3 Evaluating the quality of a regression equation 2.4 Describing th...
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ECS3706 Assignment 2 2021
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november 2021

2021/2022

A+
Question 1 a) It is possible to get unbiased estimators when Xt and ut are correlated. b) Obtaining a high p-value is evidence that the coefficients are significantly different from zero. This statement is incorrect as P-values higher than 0.05 (> 0.05) are not statistically significant and indicate strong evidence for the null hypothesis. In other words, we reject the alternative hypothesis and maintain the null hypothesis. The statistical significance of a result does not prove the ...
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ECS3706 EXAM PACK.
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oktober 2021

2021/2022

A+
ECS3706 EXAM PACK. ECS3706 - Econometrics. Regression analysis is used to make quantitative estimates of economic relationship that previously have been completely theoretical in nature. is the co-efficient of determination which measures the goodness of fit of the whole equation. The problem with is that whenever an independent variable is added it will increase even when it is an irrelevant variable. measures the percentage of the variation of Y around its mean that is explained b...
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ECS3706_exam_pack
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september 2021

2021/2022

A+
ECONOMETRICS STUDY PACK MAY/JUNE 2016 Question 1 (a) (i) Describing economic reality (ii) Testing hypothesis about economic theory (iii) Forecasting future economic activity (b) (i) regression analysis is used to make quantitative estimates of economic relationship that previously have been completely theoretical in nature. (ii) usually population size may be too large or unknown therefore inference is made on the sample drawn from the population using the estimated regression equati...
lectdenis
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ECS 3706 BUNDLE STUDY PACK 2020/2021>UNISA(100% Q&A + SUMMARIZED NOTES )
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februari 2021

2020/2021

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ECS 3706 STUDY PACK 2020/2021 ECS 3706 BUNDLE STUDY PACK 2020/2021>UNISA(100% Q&A + SUMMARIZED NOTES )
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