## Econometric models and economic forecastsThis well known text helps students understand the art of model building - what type of model to build, building the appropriate model, testing it statistically, and applying the model to practical problems in forecasting and analysis. |

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HOj) at 300 Z 100 1965 1970 1975 1980 1985 1990 1995

1970 1975 1980 1985 1990 1995

nonresidential investment.

interest rate.

HOj) at 300 Z 100 1965 1970 1975 1980 1985 1990 1995

**FIGURE**A1. 19651970 1975 1980 1985 1990 1995

**FIGURE**A1 4.4 Historical simulation ofnonresidential investment.

**FIGURE**A1 4.7 Historical simulation of short-terminterest rate.

Page 501

0 I '(M,

Treasury bill rate.

35 40 sample autocorrelation function. -6 191,',

Treasury ...

0 I '(M,

**FIGURE**16.7 1965 1970 1975 1980 1985 t99o 1995 Three-monthTreasury bill rate.

**FIGURE**16.8 Three-month Treasury bill rate: 5 io 15 20 25 3035 40 sample autocorrelation function. -6 191,',

**FIGURE**16.9 r Three-monthTreasury ...

Page 593

of the original residual series, i.e., for the series (1 - B12)u,. This autocorrelation

function has a dampened sinusoidal shape which is indicative of a purely ...

**Figure**19.15 shows the sample autocorrelation function for a 12-month differenceof the original residual series, i.e., for the series (1 - B12)u,. This autocorrelation

function has a dampened sinusoidal shape which is indicative of a purely ...

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### Contents

THE BASICS OF REGRESSION ANALYSIS | 1 |

A Review | 19 |

The TwoVariable Regression Model | 57 |

Copyright | |

18 other sections not shown

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### Common terms and phrases

2SLS alternative ARIMA model associated assume assumption autocorrelation function autoregressive behavior calculate Chapter coefficients confidence intervals consider consistent estimator consumption covariance critical value degrees of freedom demand dependent variable determine dynamic econometric endogenous variables equal error term error variance example exogenous explanatory variables F distribution F statistic F test FIGURE follows forecast error given heteroscedasticity income independent individual intercept interest rate least-squares estimation linear regression matrix maximum-likelihood estimation mean moving average nonlinear nonstationary normally distributed null hypothesis observations obtain ordinary least squares parameter estimates percent level period predetermined variables predict probit problem procedure random variable random walk reduced form regression equation regression model reject the null relationship residuals sample autocorrelation function serial correlation shown in Fig significant simulation model single-equation slope specification standard deviation standard error stationary statistic stochastic sum of squares techniques time-series model uncorrelated zero