Description Usage Arguments Value Author(s) References See Also Examples

Evaluate weighted average of the allocation imbalance for all covariates

1 | ```
WAICimbal(alloc, xmat, carwt)
``` |

`alloc` |
vector of allocations to treatment (1) or control (0) |

`xmat` |
matrix describing covariates for each prospective observation |

`carwt` |
vector of weights to be accorded to respective covariates |

Weighted average of covariate imbalances

Xiaoshu Zhu xiaoshuzhu@westat.com and Sharon Lohr

Lohr, S. and X. Zhu (2015). Randomized Sequential Individual Assignment in Social Experiments: Evaluating the Design Options Prospectively. Sociological Methods and Research. [Advance online publication: December 27, 2015] doi: 10.1177/0049124115621332.

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