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**glrt**: Generalized Logrank Tests for Interval-censored Failure Time Data**VarScoreStat**: Compute the estimate of the covariance of the test statistic...

# Compute the estimate of the covariance of the test statistic in the score test

### Description

The function computes the estimate of the covariance of the test statistic of the score test proposed by Finkelstein (1986).

### Note

It is not to be called by the user.

### Author(s)

Qiang Zhao and Jianguo Sun

### References

Finkelstein, DM (1986), "A Proportional Hazards Model for Interval-censored Failure Time Data", Biometrics, 42: 845-854.

### See Also

`ScoreTest`

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- VarScoreStat: Compute the estimate of the covariance of the test statistic...
- VarScoreStat: Compute the estimate of the covariance of the test statistic...