我创建了一个逻辑回归模型并用它来预测出勤率：
LogModel <- glm(formula = Attended ~ City + Duration,
family = binomial(logit), data = MyData)
prediction <- predict(LogModel, MyData, type = "response")
brierscore()为了获得 Brier 分数，我应该在函数中使用哪些参数？