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White test: regress ût. 2 on all explanatory variables their squares ... Solutions. Use deflators: Transforming to logs often reduces heteroscedasticity ...

http://carecon.org.uk/UWEcourse/Heteroscedasticity.pdf

White's General Heteroscedasticity Test. Concept: The variables that are suspected ... hypothesis. EViews also provide a quick solution for. White's test. ...

http://pioneer.netserv.chula.ac.th/~ppongsa/econo/07-hetero.pdf

by JS Long - Cited by 257

http://www.indiana.edu/~jslsoc/files_research/testing_tests/hccm/99TAS.pdf

by JS Long - Cited by 17

http://www.indiana.edu/~jslsoc/files_research/testing_tests/hccm/98TAS.pdf

Due to heteroscedasticity, ordinary least squares (OLS) estimators are not necessarily efficient. Since the White test rejects ...

http://www.springerlink.com/index/VNL8631556Q78803.pdf

is the unique strictly stationary solution of equation (2) and it is an ergodic process. ... To illustrate the suitability of this test for models with general white .... Autoregressive conditional heteroscedasticity with estimates of ...

http://www.springerlink.com/index/A3JJ686932410233.pdf

Solutions to Violations of Assumptions of Ordinary Least Squares Regression Models .... PROC REG also performs the White test for heteroskedasticity. ...

http://www.lexjansen.com/wuss/2006/posters/POS-Ayyangar.pdf

by M Jiang - Cited by 2

http://icac2009.acis.ufl.edu/files/presentations/Jiang.pdf

Solutions. ′. ′ and the estimated covariance matrix is ... Test for heteroscedasticity (e.g. White test for heteroscedasticity). A5. Test for normality of ...

http://homepage.univie.ac.at/Christine.Zulehner/introduction.pdf

In order to carry out White's heteroscedasticity test, select View / Residual .... can only view equation (1) as an approximation to the solution of the ...

http://homepage.univie.ac.at/Christine.Zulehner/autocorrelation.pdf

introduced though the substitution of the optimal solutions into the direct .... White's test for homoscedasticity (White, 1980), using z as the vari- ... heteroscedasticity. The variance of the error of the error is specified as V(η) = ...

http://digital.csic.es/bitstream/10261/1728/1/67006.pdf

The outline of a solution thus requires proving that the estimate of the .... White LM Test for Heteroscedasticity. As before use squared OLS residual and ...

http://www.eui.eu/Personal/Guiso/Courses/Econometrics/Lecture3.pdf

The outline of a solution thus requires proving that the estimate of the irregularity in the first step is hgood .... White LM Test for Heteroscedasticity ...

http://www.eui.eu/Personal/Guiso/Courses/Econometrics/Lecture3-2009.pdf

As one can verify by calculating fonc, the GLS estimator is the solution to .... Detecting heteroscedasticity - 4. White's test: (cont.) ...

http://halweb.uc3m.es/esp/Personal/personas/amalonso/esp/ephd-sl5.pdf

by LD Walker - Related articles

http://www.icpsr.umich.edu/files/sumprog/biblio/2007/walker.pdf

by JA DOORNIK - 1996 - Cited by 11

http://www.doornik.com/research/vectest.pdf

1 May 2009 ... Heteroscedasticity Detection: White Test. H0: Homoscedasticity (σu,i=σu) .... Potential solution: Use PWE as proxy to avoid OVB ...

http://econ.lse.ac.uk/courses/ec220/G/iecourse/revision/Lecture1.pdf

by JÁ Vıšek - 2008 - Related articles

http://library.utia.cas.cz/separaty/2008/SI/visek-whites estimator of covariance matrix for instrumental weighted variables.pdf

As one can verify by calculating fonc, the GLS estimator is the solution to .... White's test When one has little idea if there exists heteroscedasticity, ...

http://idea.uab.es/~mfarell/econometria/und_GLS.pdf

solution is to adopt the modified d test, where test values in the inconclusive region .... The White test for general heteroscedasticity ...

http://www.econ.surrey.ac.uk/people/rpierse/files/qm4.pdf

V.1.4 Solutions. Estimation. ↩→ MLE if the distribution of ε is known. ... Cf. White's test of homoscedasticity. Heteroscedasticity-consistent covariance ...

http://www.sfu.ca/~pascall/econ912/chap6b.pdf

nitudes or values domain (v-dom) provides a new solution to het- ...... 509) criticizes that White's test is 'nonconstructive,' since upon rejecting ...

http://papers.ssrn.com/sol3/Delivery.cfm/SSRN_iD1269722_code139267.pdf?abstractid=1269722&mirid=1

4.3 Heteroscedasticity. 4.3.1 Consequences. 4.3.2 White's test. 4.3.3 Eicker-White's solution. 4.4 Autocorrelation (the Durbin-Watson test, LM tests) ...

http://studyabroadaiu.weebly.com/uploads/2/5/4/5/2545844/econometrics_1.pdf

Possible solutions: limit the sample, create a control ..... Test residual for heteroscedasticity. White's test (also used as model misspecification test) ...

http://www.tobaccoevidence.net/pdf/sea_activities/estimating demand for tobacco.pdf

normality are based on the assumption of homoscedasticity (White & McDonald, ... this paper to test the heteroscedasticity and non-normality of ... by the solution of the simultaneous equations that are obtained by setting the partial ...

http://www.informaworld.com/index/739170511.pdf

heteroscedasticity. The model passes the heteroscedasticity test and therefore we do not report White's estimates of the variance covariance matrix. ...

http://www.informaworld.com/index/UG6C3BG84K5GUAJ1.pdf

Possible difficulties and solutions. – Serial Correlation ..... Heteroscedasticity. • Examine a plot of the residuals. • White Test in E- ...

http://www.pftac.org/CCBS/2009/ols.pdf

by P WDOWINSKI - 2005 - Cited by 20

http://www.econstor.eu/bitstream/10419/19034/1/cesifo1_wp1570.pdf

heteroscedasticity. To test this assumption, in addition to the graphical methods, there are some ... White test (White, 1980), Breush-Pagan-Godfrey test .... analysis, assumptions validity tests and solution methods are presented. ...

http://scialert.net/pdfs/itj/2006/884-891.pdf

by KJ Meier - 2000 - Cited by 32

http://teep.tamu.edu/pubs/meier.ajps.oo.pdf

6.2 Tests for Heteroscedasticity 166. 6.2.1 The White Test 166. 6.2.2 The Breusch-Pagan/Godfrey .... A.2.11 More on Rank and the Solution of Equations 473 ...

http://www.lib.buu.ac.th/acq/contents3/E61076.pdf

solution to this problem and also is the author's focus on this paper. Firstly, doing Granger causal testing to the .... 3) Relativity Test and Test for Heteroscedasticity. For table II, LM test and White test results are calculated ...

http://ieeexplore.ieee.org/iel5/5234371/5262555/05262753.pdf?arnumber=5262753

asymptotically, as White has shown, but in small samples the location of .... The generalised least-squares estimator is a solution to the normal. "equations ..... Matrix Estimator and A Direct Test: for Heteroskedas ticity, " ...

http://www.nber.org/papers/t0094.pdf

Exhibit: Cook-Weisberg heteroscedasticity test in STATA with the Afifi & Clark ..... HCl is called the Huber-White estimator (after Huber 1967; White 1980) or ... is a desirable solution. 3. if a suitable transformation cannot be found, ...

http://www.nitiphong.com/paper_pdf/phd/heteroscedasticity & weighted least squares.pdf

Problems and Solutions for the First Course in Econometrics. 3rd, corrected edition. Moscow. ... Heteroscedasticity. White standard errors. Serial correlation. ... Hausman test. Quasi-Maximum Likelihood (3 lectures). Econometrics II: ...

http://www.nes.ru/Acad-Year-2008/Econometrics-common.pdf

by H Zou - Cited by 20

http://www.iisonline.org/Singapore/ZouHong - Paper.pdf

- Related articles

http://catdir.loc.gov/catdir/samples/cam033/2001037930.pdf

by WA Pratomo - Related articles

http://mpra.ub.uni-muenchen.de/7381/1/MPRA_paper_7381.pdf

by M Palmer - 1992 - Cited by 2

http://www.jed.or.kr/full-text/17-2/11.pdf

by I Steševic - Related articles

http://www.panoeconomicus.rs/casopis/jedanaestibroj/econometric model of interest rates on deposits in montenegro.pdf

and heteroscedasticity 142, 145. OLS regression 140. White's test 148 and homoscedastic errors 153 .... solutions to 149–54 visual inspection 143–5 ...

http://assets.cambridge.org/97805218/42112/index/9780521842112_index.pdf

A note on studentizing a test for heteroscedasticity. Journal of ... nonlinear regression: a possible solution to the “choice of weights” problem in analysis of .... A finite sample comparison of White's direct and simple tests ...

http://biometrics.fesprojects.net/Docs/HeteroscedasticityBiblio.pdf

The Seven Percent Solution is Not Unique”, Journal of Multinational Financial .... Reset Test. 5.404. 0.345. 0.474. 0.950. * White heteroscedasticity ...

http://www.prres.net/Papers/Dimovski_The_Costs_of_Raising_Equity_Capital_by_Australian_Property.pdf

Solutions to the problems of the Engle-Granger approach have been offered by .... Only heteroscedasticity was found in the model using White's test, ...

http://ageconsearch.umn.edu/bitstream/20873/1/sphaig01.pdf

by N Cantore - Cited by 2

http://ageconsearch.umn.edu/bitstream/6159/2/469372.pdf

Solution: oversample those cells, then correct your final results to match .... Rejecting the null hypothesis means you have a heteroscedasticity problem. While White's test is very robust and doesn't assume normality (which the LM test ...

http://www.cbe.csuhayward.edu/~alima/courses/6896/LimaWeek08.pdf

Heteroscedasticity. – Consequences. – Test. – Solution ... If not known use White heteroskedasticity-corrected ... Check the box labeled White ...

http://ghkuper.nl/ectrics/download/Lecture5Chs8-9.pdf

10 Aug 2009 ... for heteroscedasticity. 8.3.2 White test for heteroscedasticity .... Simplest solution: use OLS with robust standard errors ...

http://tur-www1.massey.ac.nz/~mberka/125785L06.pdf

White Test. Estimation procedures. HCCM Estimation ... Tests for Heteroscedasticity. White's Test .... Solution: Use a different method to estimated ...

http://www.unc.edu/courses/2006spring/econ/170/001/e170lec/E170_14_hetero.PDF

Based on the White's test for heteroscedasticity the results are also ..... An alternative solution is to extrapolate trends for regional cash flow ...

http://www.emeraldinsight.com/Insight/html/Output/Published/EmeraldFullTextArticle/Pdf/1120230401.pdf