什么是数组中的错误(NA,c(J,K)):' dims'不能表示长度为0?

时间:2018-06-14 06:58:39

标签: r dimensions lme4

我正在尝试使用func showwAndHideFilterMenu(category : Int) { if showFilterMenu == false{ UIView.animate(withDuration: 0.6, delay: 0, options: .curveEaseInOut, animations: { self.filterView.isHidden = false self.showFilterMenu = true }) { (isCompleted) in } } else { UIView.animate(withDuration: 0.6, delay: 0, options: .curveEaseInOut, animations: { self.filterView.isHidden = true self.self.showFilterMenu = false }) { (isCompleted) in } } } 包来根据使用mediation包装的GLMM回归拟合中介模型:

lme4

然而,这会传递以下错误消息:

library(mediation)
library(lme4)

curvature_full_model <- lmer(scale(curvature_sqrt) ~ scale(edit_session_length) + scale(edit_session_duration_log) + scale(edit_session_number_sqrt) + scale(role_within_artifact_group_ratio) + scale(role_within_community_binary_ratio) + scale(diversity_in_contributors_prior_work_history_transformed) + (domain || article), data = data[complete.cases(data),], control = lmerControl(optimizer="bobyqa"), REML = TRUE)
summary(curvature_full_model)

quality_full_model <- lmer(scale(artifact_quality) ~ scale(curvature_sqrt) + scale(edit_session_length) + scale(edit_session_duration_log) + scale(edit_session_number_sqrt) + scale(role_within_artifact_group_ratio) + scale(role_within_community_binary_ratio) + scale(diversity_in_contributors_prior_work_history_transformed) + (domain || article), data = data[complete.cases(data),], control = lmerControl(optimizer="bobyqa"), REML = TRUE)
summary(quality_full_model)

med <- mediate(curvature_full_model, quality_full_model, treat = "scale(diversity_in_contributors_prior_work_history_transformed)", mediator = "scale(curvature_sqrt)", sims = 500, boot = FALSE)
summary(med)

我的问题是:在这种情况下,Error in array(NA, c(J, K)) : 'dims' cannot be of length 0 In addition: Warning message: In ranef.merMod(object, condVar = TRUE) : conditional variances not currently available via ranef when there are multiple terms per factor 表示什么?

0 个答案:

没有答案