Top "Quantile" questions

Calculate percentile on pyspark dataframe columns

I have a PySpark dataframe which contains an ID and then a couple of variables for which I want to …

dataframe pyspark quantile percentile

R, filter matrix based on variance cut-offs

See edit below Using R, I would like to filter a matrix (of gene expression data) and keep only the …

r subset variance quantile

Using cut2 from Hmisc to calculate cuts for different number of groups

I was trying to calculate equal quantile cuts for a vector by using cut2 from Hmisc. library(Hmisc) c <…

r quantile hmisc

Using Hive ntile results in where clause

I want to get summary data of the first quartile for a table in Hive. Below is a query to …

hadoop hive hiveql quantile

How to nest quantile() function within apply() function in R or RStudio

How can I nest a quantile() within a tapply() in R Studio? Given: tapply(data$x,data$y, quantile) This …

r console rstudio apply quantile

Quantile functions in Python

I'm having trouble finding quantile functions for well-known probability distributions in Python, do they exist? In particular, is there an …

python numpy scipy quantile

Identifying & removing outliers from PCA & QQ plots

I have a 132 x 107 dataset which consists of 2 patient types - (33 of patient 1) and (99 of patient 2). I'm looking for outliers …

r pca outliers quantile

Plot quantiles in R

I'm trying to find the mean, mean ± standard deviation and certain quantiles (5%, 50%, 95%) for the columns of a matrix. The matrix …

r graph plot subset quantile

How to ignore empty dataseries in prometheus

Calculating the maximum quantile over all dataseries is a problem for me: query http_response_time{job=~"^(x|y)$", quantile="0.95",...} …

max prometheus quantile

qqline does not give the line that I expected

If I perform a multivariate qqplot of the mahalanobis distance of my multivariate data plotted against the Chi-squared distribution, I …

r plot quantile multivariate-testing