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anova_summary <- function(object){
if(inherits(object, "Anova.mlm")){
results <- repeated_anova_summary(object)
}
else if(inherits(object, "anova")){
results <- summary_independent_anova(object)
}
else if(inherits(object, c("aov", "aovlist"))){
results <- summary_aov(object)
}
else{
stop("Non-supported object passed: ",
paste(class(object), collapse = ", "), ". ",
"Object needs to be of class 'Anova.mlm' or 'anova'.")
}
#.args <- attr(object, "args") # exist only in anova_test()
#results <- add_anova_effect_size(results)
results$pes = results$F.value * results$df1 / (results$F.value * results$df1 + results$df2)
#if(!detailed){
# results <- remove_details(results, method = "anova")
#}
#results$ANOVA <- order_by_interaction_levels(results$ANOVA)
#results <- results %>% map(~dplyr::mutate_if(., is.numeric, round_value, 3))
#if(length(results) == 1) results <- results[[1]]
#results %>% set_attrs(args = .args)
return(results)
}
# Summary of Anova.mlm object: summary_anova_mlm
#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
# this function is used for repeated and mixed anova
repeated_anova_summary <- function(res.anova){
.summary <- suppressWarnings(summary(res.anova))
# Anova table converted into data frame
#aov.table <- .summary$univariate.tests %>%
# convert_anova_object_as_data_frame() %>%
# set_colnames(c("Effect", "SSn", "DFn", "SSd", "DFd", "F", "p")) %>%
# select(
# .data$Effect, .data$DFn, .data$DFd,
# .data$SSn, .data$SSd, .data$F, .data$p
# ) %>%
# mutate(`p<.05` = ifelse(.data$p < 0.05, "*",''))
aov.table = convert_anova_object_as_data_frame(.summary$univariate.tests)
colnames(aov.table) = c("Effect", "SSn", "df1", "SSd", "df2", "F.value", "p.value")
aov.table = aov.table[c("Effect","df1", "df2","SSn","SSd","F.value","p.value")]
#aov.table$`p<.05` = ifelse(aov.table$p < 0.05, "*",'')
#sphericity.test <- corrections <- NULL
# Mauchly's Test for Sphericity
#if(nrow(.summary$sphericity.tests) > 0){
# #sphericity.test <- .summary$sphericity.tests %>%
# # convert_anova_object_as_data_frame() %>%
# # set_colnames(c("Effect", "W", "p")) %>%
# # mutate(`p<.05` = ifelse(.data$p < 0.05, "*",''))
# sphericity.test <- convert_anova_object_as_data_frame(.summary$sphericity.tests)
# colnames(sphericity.test) = c("Effect", "W", "p")
# sphericity.test$`p<.05` = ifelse(sphericity.test$p < 0.05, "*",'')
#}
# Sphericity corrections
#if(nrow(.summary$sphericity.tests) > 0){
# #corrections <- .summary$pval.adjustments %>%
# # as.data.frame() %>%
# # set_colnames(c("GGe", "p[GG]", "HFe", "p[HF]")) %>%
# # tibble::rownames_to_column("Effect")
# corrections <- as.data.frame(.summary$pval.adjustments)
# colnames(corrections) = c("GGe", "p[GG]", "HFe", "p[HF]")
# corrections$Effect = row.names(corrections)
# row.names(corrections) = 1:nrow(corrections)
# p.gg.signif <- ifelse(corrections[["p[GG]"]] < 0.05, "*",'')
# p.hf.signif <- ifelse(corrections[["p[HF]"]] < 0.05, "*",'')
#
# #corrections <- corrections %>%
# # add_column(`p[GG]<.05` = p.gg.signif, .after = "p[GG]") %>%
# # add_column(`p[HF]<.05` = p.hf.signif, .after = "p[HF]")
#
# corrections$`p[GG]<.05` = p.gg.signif
# corrections$`p[HF]<.05` = p.hf.signif
#}
# Results
#results <- list(ANOVA = aov.table)
#if(!is.null(sphericity.test)){
# results $`Mauchly's Test for Sphericity` <- sphericity.test
# results$`Sphericity Corrections` <- corrections
# results <- add_corrected_df(results)
#}
aov.table = aov.table[c("Effect", "df1", "df2", "F.value", "p.value")]
return(aov.table)
}
convert_anova_object_as_data_frame <- function(aov.table){
aov.table.list <- list(Effect = rownames(aov.table))
for(col in colnames(aov.table)){
aov.table.list[[col]] <- aov.table[, col]
}
aov.table <- as.data.frame(aov.table.list, stringsAsFactors = FALSE)
rownames(aov.table) <- 1:nrow(aov.table)
return(aov.table)
}
# Summary of independent anova
#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
summary_independent_anova <- function(res.anova){
res.anova <- as.data.frame(res.anova)
.residuals <- res.anova["Residuals", 1:2]
if('Mean Sq' %in% colnames(res.anova)){
# exists when res.anova is from stats::anova
# res.anova <- select(res.anova, -.data$`Mean Sq`)
dropvar1 = names(res.anova) %in% c("Mean Sq")
res.anova = res.anova[!dropvar1]
}
if('Sum Sq' %in% colnames(res.anova)){
# in stats::anova, Sum Sq is not the first column, so do select
#res.anova <- res.anova %>% select(.data$`Sum Sq`, dplyr::everything())
res.anova = res.anova[c("Sum Sq","Df","F value","Pr(>F)")]
colnames(res.anova) <- c('SSn','df1','F','p')
ss.exists <- TRUE
}else{
# case of white.adjust = TRUE. SS doesnt exist in the results
colnames(res.anova) <- c('df1','F','p')
ss.exists <- FALSE
}
res.anova$Effect = row.names(res.anova)
row.names(res.anova) = 1:nrow(res.anova)
res.anova$df2 = .residuals$Df
#res.anova$`p<.05` = ifelse(res.anova$p < 0.05,
# "*",'')
res.anova = subset(res.anova,
Effect != "Residuals")
#res.anova <- res.anova %>%
# tibble::rownames_to_column("Effect") %>%
# add_column(DFd = .residuals$Df, .after = "DFn") %>%
# mutate(`p<.05` = ifelse(.data$p < 0.05, "*",'')) %>%
# filter(.data$Effect != "Residuals")
#if(ss.exists){
# res.anova$SSd <- .residuals$`Sum Sq`
# #add_column(SSd = .residuals$`Sum Sq`, .after = "SSn")
#}
res.anova = res.anova[c("Effect", "df1", "df2", "F", "p")]
colnames(res.anova) = c("Effect", "df1", "df2", "F.value", "p.value")
return(res.anova)
#results <- list(ANOVA = res.anova)
#results
}
# Summary of anova from stats::aov
#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
summary_aov <- function(res.anova){
remove_empty_space <- function(x){
sapply(x, function(x){strsplit(x, " ")[[1]][1]})
}
#res.anova <- summary(res.anova) %>%
# map(reformat_aov_summary) %>%
# dplyr::bind_rows() %>%
# order_by_interaction_levels()
#results <- list(ANOVA = res.anova)
#results
res.anova = summary(res.anova)
if(length(res.anova) != 1){
res.anova = lapply(res.anova, reformat_aov_summary)
res.anova = do.call(rbind, res.anova)
} else{
res.anova = reformat_aov_summary(res.anova)
}
res.anova = subset(res.anova,
!is.na(p.value))
row.names(res.anova) = 1:nrow(res.anova)
res.anova = res.anova[c("Effect", "df1", "df2", "F.value", "p.value")]
return(res.anova)
}
reformat_aov_summary <- function(aov.summary){
if(inherits(aov.summary, "listof")){
aov.summary <- as.data.frame(aov.summary[[1]])
} else {as.data.frame(aov.summary)}
.residuals <- aov.summary["Residuals", 1:2]
#aov.summary <- aov.summary %>%
# set_colnames(c("df1", "SSn", "MS", "F.value", "p.value")) %>%
# tibble::rownames_to_column("Effect") %>%
# add_column(df2 = .residuals$Df, .after = "df1") %>%
# add_column(SSd = .residuals$`Sum Sq`, .after = "SSn") %>%
# mutate(`p<.05` = as.character(ifelse(.data$p < 0.05, "*",''))) %>%
# mutate(Effect = remove_empty_space(.data$Effect)) %>%
# filter(!is.na(.data$p)) %>%
# select(-.data$MS)
colnames(aov.summary) = c("df1", "SSn", "MS", "F.value", "p.value")
aov.summary$Effect = row.names(aov.summary)
row.names(aov.summary) = 1:nrow(aov.summary)
aov.summary$df2 = .residuals$Df
aov.summary = aov.summary[c("Effect", "df1", "df2", "F.value", "p.value")]
return(aov.summary)
}
# Reorder ANOVA table by interaction levels in the term
#order_by_interaction_levels <- function(aov.table){
# .terms <- aov.table$Effect
# nb.interaction <- str_count(.terms, ":")
# aov.table %>% dplyr::arrange(nb.interaction)
#}
# Add effect size
#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#add_anova_effect_size <- function(res.anova.summary){
# ss.exists <- "SSn" %in% colnames(res.anova.summary$ANOVA)
# if (!ss.exists) {
# return(res.anova.summary)
# }
# res.anova.summary <- add_partial_eta_squared(res.anova.summary)
# return(res.anova.summary)
#}
# Partial eta squared
#add_partial_eta_squared <- function(res.anova.summary){
# res.anova.summary$ANOVA$`.data`$pes <- res.anova.summary$ANOVA$`.data`$SSn/(res.anova.summary$ANOVA$`.data`$SSn + res.anova.summary$ANOVA$`.data`$SSd) #%>%
# #mutate(pes = .data$SSn/(.data$SSn + .data$SSd))
# return(res.anova.summary)
#}
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