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accumulates a capital stock from an investment series | |
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changes a series from higher to lower frequency (stock or flow) | |
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copies any variable | |
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deletes any variables | |
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computes Divisia price and quantity indices | |
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makes dummy variables from a series | |
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creates a series using an algebraic formula | |
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computes length of a TSP list (useful in PROCs) | |
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normalizes a series (usually a price index, via division) | |
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random number generator: normal (univariate or multivariate), uniform, Poisson, or empirical (bootstrap) | |
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renames a variable | |
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Seasonal adjustment using the moving average method | |
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modify a scalar or series/matrix element with an algebraic formula | |
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sorting data | |
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create linear trend variable (can be repeating like months) |