GU_normalization_sum_vcov {ddecompose} | R Documentation |

## Sum covariance matrix for GU normalization

### Description

This function adjusts the covariance matrix for the additional coefficient of the originally left-out reference level of a single factor variable.

### Usage

```
GU_normalization_sum_vcov(coef_names, Cov_beta)
```

### Arguments

`coef_names` |
names of the dummy coefficients of a factor variable |

`Cov_beta` |
estimated covariance matrix of the regression coefficients |

[Package

*ddecompose*version 1.0.0 Index]