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Stata Quick Reference and Index

Stata Quick Reference and Index

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23<br />

[TS] wntestb . . . . . . . . . . . . . . . . . . . . . . . Bartlett’s periodogram-based test for white noise<br />

[TS] wntestq . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Portmanteau (Q) test for white noise<br />

[TS] xcorr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cross-correlogram for bivariate time series<br />

Transforms <strong>and</strong> normality tests<br />

[R] boxcox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Box–Cox regression models<br />

[R] fracpoly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fractional polynomial regression<br />

[R] ladder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ladder of powers<br />

[R] lnskew0 . . . . . . . . . . . . . . . . . . . . . . . . . Find zero-skewness log or Box–Cox transform<br />

[R] mfp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Multivariable fractional polynomial models<br />

[MV] mvtest normality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Multivariate normality tests<br />

[R] sktest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Skewness <strong>and</strong> kurtosis test for normality<br />

[R] swilk . . . . . . . . . . . . . . . . . . . . Shapiro–Wilk <strong>and</strong> Shapiro–Francia tests for normality<br />

Matrix comm<strong>and</strong>s<br />

Basics<br />

[U] Chapter 14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Matrix expressions<br />

[P] matlist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Display a matrix <strong>and</strong> control its format<br />

[P] matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Introduction to matrix comm<strong>and</strong>s<br />

[P] matrix define . . . . . . . . . . . . . . . . . . . . . . . . Matrix definition, operators, <strong>and</strong> functions<br />

[P] matrix utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . List, rename, <strong>and</strong> drop matrices<br />

Programming<br />

[P] ereturn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Post the estimation results<br />

[P] matrix accum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Form cross-product matrices<br />

[P] matrix rownames . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Name rows <strong>and</strong> columns<br />

[P] matrix score . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Score data from coefficient vectors<br />

[R] ml . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maximum likelihood estimation<br />

Other<br />

[P] makecns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Constrained estimation<br />

[P] matrix dissimilarity . . . . . . . . . . . . . . . . . Compute similarity or dissimilarity measures<br />

[P] matrix eigenvalues . . . . . . . . . . . . . . . . . . . . . . . Eigenvalues of nonsymmetric matrices<br />

[P] matrix get . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Access system matrices<br />

[P] matrix mkmat . . . . . . . . . . . . . . . . . . . . . . . . Convert variables to matrix <strong>and</strong> vice versa<br />

[P] matrix svd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Singular value decomposition<br />

[P] matrix symeigen . . . . . . . . . . . . . . Eigenvalues <strong>and</strong> eigenvectors of symmetric matrices<br />

Mata<br />

[M] Mata <strong>Reference</strong> Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />

Programming<br />

Basics<br />

[U] Chapter 18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Programming <strong>Stata</strong><br />

[U] Section 18.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Macros<br />

[U] Section 18.11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ado-files<br />

[P] comments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Add comments to programs

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