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Class Notes (1,032,715)
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ECON20003 (36)

Class Notes for ECON20003 at University of Melbourne

Quantitative Methods 2

ECON20003 Lecture Notes - Lecture 17: Correlogram, Time Series, Autoregressive Model

Lecture 17 Wednesday, 4 October 2017 8:03 PM Distinguishing Features Observations are collectedon variables at different points in time Observations will almost always be correlated over time correlation between current an...

Economics
ECON20003
Griffiths
ECON20003 Lecture Notes - Lecture 11: Test Statistic, Lincoln Near-Earth Asteroid Research, Interval Estimation

Lecture 11: Simple Regression Thursday, 31 August 2017 10:32 AM Last Time A population simple regression model is given by: E(YX) is the conditional expectation of Y given X It shows how the mean of Y changes as X changes ...

Economics
ECON20003
Griffiths
ECON20003 Lecture Notes - Lecture 15: Probit, Homoscedasticity, Sampling Error

Linear Probability Model Prediction in a Linear Model Predict by substituting given values in equation Use prediction interval to check how reliable the prediction is EVIEWS Add extra observation for the one youre predicti...

Economics
ECON20003
Griffiths
ECON20003 Lecture Notes - Lecture 14: Null Hypothesis, Dependent And Independent Variables

Dummy Variables Dummy Variables in a Linear Model INTRODUCTION TO DUMMY VARIABLES Variables that can only take the values 1 or 0 Also known as indicator variables or binary variables Used to capture the effect of categoric...

Economics
ECON20003
Griffiths
ECON20003 Lecture Notes - Lecture 16: Probit, Logit, Logistic Regression

Logit and Probit Models Linear Probability Model (LPM) The equation for estimation is: Y iquals 0 or 1 Y i P i i Model is a good approximation for middle values of P but for some it can give values outside the 01 range (e....

Economics
ECON20003
Griffiths
ECON20003 Lecture Notes - Lecture 12: Regression Analysis, Pearson Product-Moment Correlation Coefficient, Tachykinin Receptor 1

Multiple Regression Contrasting Simple and Multiple Regression Simple regression refers to equations with only one explanatory variable (X) Multiple regression is equations with more than one explanatory variable Degrees o...

Economics
ECON20003
Griffiths
ECON20003 Lecture Notes - Lecture 6: Eviews, Statistic, Mann–Whitney U Test

Lecture 6: Testing Ordinal Data Tuesday, 8 August 2017 12:03 PM Testing the Location of Two Populations With Ordinal Data and Independent Samples: The Wilcoxon Rank Sum Test Ordinal Data Different categories are assigned v...

Economics
ECON20003
Griffiths
ECON20003 Lecture Notes - Lecture 2: Standard Deviation, Eviews, Descriptive Statistics

Lecture 2: Statistics Overview Tuesday, 1 August 2017 7:48 AM NOTE: treat inequality null hypothesis as equality test the endpoint Hypothesis Testing Logic Assume null hypothesis (0 ) is true Compute value of test statisti...

Economics
ECON20003
Griffiths
ECON20003 Lecture Notes - Lecture 7: Variance, Mann–Whitney U Test, Test Statistic

Lecture 78: ANOVA and KruskalWallis Wednesday, 23 August 2017 12:19 PM TOPIC 2: TESTING MEANS AND LOCATIONS FOR MORE THAN TWO POPULATIONS Two tests for independent samples: 1) Analysis of variance for quantitative data 2) ...

Economics
ECON20003
Griffiths
ECON20003 Lecture Notes - Lecture 4: Test Statistic, Variance, Eviews

Lecture 4: Testing Equality Tuesday, 8 August 2017 12:02 PM NOTES: ttest can only test equality of wo means for more than two use the Ftest for equality of variances Standard error of mean Eviews Testing Equality of Means...

Economics
ECON20003
Griffiths
ECON20003 Lecture Notes - Lecture 1: Decision Rule, Bernoulli Distribution, Test Statistic

Lecture 1: Review Tuesday, 25 July 2017 8:13 PM Normal Distribution ) ~ P is population mean p(1p)n is population variance Standard Normal Distribution Convert normal to standard normal By subtracting the mean and dividing...

Economics
ECON20003
Griffiths
ECON20003 Lecture Notes - Lecture 10: Sampling Distribution, Statistical Hypothesis Testing, Heteroscedasticity

Lecture 10: Simple Regression Thursday, 31 August 2017 10:32 AM Last Time Linear association between two variables can be represented by a line, fitted by least squares Fitted leastsquares line written as = + Parameter est...

Economics
ECON20003
Griffiths
ECON20003 Lecture Notes - Lecture 9: Null Hypothesis, Eviews, Covariance

Correlation Coefficients EXAMPLES OF QUESTIONS Measuring the degree to which two variables move together: Are purchases of large cars and petrol prices related? Do students who get higher grades earn more in labour market?...

Economics
ECON20003
Griffiths
ECON20003 Lecture Notes - Lecture 3: Kurtosis, Skewness, Categorical Variable

Lecture 3: Testing Test for a Distribution Being Normal Characteristics of a Distribution Mean = () Variance = ) Skewness ) = Kurtosis = ) Kurtosis measures peakedness of distribution and thickness of its tails Skewness me...

Economics
ECON20003
Griffiths
Permachart - Marketing Reference Guide: Net Asset Value, Mutual Fund, U.S. Securities And Exchange Commission

l e a r n • r e f e r e n c e • r e v i e w permacharts TM Mutual Funds WHAT IS A MUTUAL FUND? PURCHASING & REDEE...

Biology
BIOL2721
All Professors
Macroeconomics - Reference Guides

Take a look at the big picture. This chart covers national income accounting, inflation, consumption, economic growth, money supply, labor markets, monetary policy, international trade, supply side economics, and fiscal po...

Business and Political Economy Program
BPEP-UB 2
All Professors
Permachart - Marketing Reference Guide: Marginal Revenue, Profit Maximization, Marginal Cost

l e a r n • r e f e r e n c e • r e v i e w permacharts TM Microeconomics Microeconomics TYPES OF MARKETS ...

E-Business Marketing
ECN 102
All Professors
Permachart - Marketing Reference Guide: National Environmental Policy Act, Municipal Solid Waste, Criteria Air Contaminants

l e a r n • r e f e r e n c e • r e v i e w permacharts TM EEnvironmental Law ENVIRONMENTAL REGULATION NATIONAL ENVIRONMENTAL POL...

LAW
LAW 356
All Professors

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