INTRODUCTION TO ECONOMETRICS II ECO 306 NOUN 27
1.1.7.0 REFERENCES FURTHER READING Dougherty, C. (2007).
Introduction to econometrics. Oxford University Press, USA. Stock, J. H, & Watson, MW. (2015).
Introduction to econometrics. Pearson.
Dougherty, C. (2014). Elements of econometrics.
London: University of London.
Dougherty, C. (2003). Numeracy, literacy and earnings evidence from the National Longitudinal Survey of Youth.
Economics of education review,
22(5), 511-521.
UNIT 2: CO-VARIANCE AND VARIANCE CONTENTS 1.2.1.0
Introduction 1.2.2.0 Objectives
1.2.3.0 Main Content
1.2.3.1 CoVariance and Variance
1.2.3.2
Some Basic Covariance rule 1.2.3.3 Population CoVariance
1.2.3.4 Sample Variance
1.2.3.5 Variance Rule
1.2.4.0
Conclusion 1.2.5.0 Summary
1.2.6.0 Tutor-Marked Assignment
1.2.7.0 References/Further Reading
1.2.1.0 INTRODUCTION The previous unit in this module introduced and discussed random variable and associated sampling theories. In other to further equip the students with the adequately understanding of more basic tools needed for regression analysis in the next module