#' @export
summary_table_ofv <- function(iofv.file) {
# Calculate variance, mean, p-values(mean==0), p-value(var==1) for ofv NPDE
iOFV <- read.csv(iofv.file) #input data
iOFV_npde <- iOFV$NPDE
iOFV_npde <- iOFV_npde[!is.na(iOFV_npde)] # delete rows with NA values
variance <- sprintf("%.3f",var(iOFV_npde))
mymean <- sprintf("%.3f",mean(iOFV_npde))
myskewness <- sprintf("%.3f",PerformanceAnalytics::skewness(iOFV_npde))
mykurtosis <- sprintf("%.3f",PerformanceAnalytics::kurtosis(iOFV_npde))
p_mean_not_0 <- wilcox.test(iOFV_npde)$p.value # $p.value (it means that we look only on p-value from this test)
p_mean_not_0 <- sprintf("%.3f",p_mean_not_0)
p_var_not_1 <- ks.test(iOFV_npde,"pnorm",mean=mean(iOFV_npde),sd=1)$p.value #sd = standard variatio and $p.value (it means that we look only on p-value from this test)
p_var_not_1 <- sprintf("%.3f",p_var_not_1)
if(length(iOFV_npde)>=3) { # shapiro wilks test works only fif samples are form 3-5000
p_shap.wilks <- shapiro.test(iOFV_npde)$p.value
p_shap.wilks <- sprintf("%.3f",p_shap.wilks)
} else {
p_shap.wilks <- "NA"
}
mydataframe <- data.frame('NPDE' = "iOFV",
mean = mymean,
'p-value\n(H_0: mean==0)'=p_mean_not_0,
variance=variance,
'p-value\n(H_0: var==1)'=p_var_not_1,
skewness=myskewness,
kurtosis=mykurtosis,
'p-value\n(normality)'=p_shap.wilks,
check.names=FALSE,stringsAsFactors = F)
return(mydataframe)
}
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