One reason people hesitate with LAMBDA is the assumption that it requires learning something entirely new. It doesn't. Every ...

What is a bone density test? A bone density test is used to measure bone mineral content and density. It may be done using X-rays, dual-energy X-ray absorptiometry (DEXA or DXA), or a special CT scan ...

Are you wondering how to calculate z-score in Excel? If so, you’ve landed on the right page. In statistics, a z-score tells us how far a data point is from the mean. While Excel still doesn't have an ...

A T score is a standardized value that represents the number of standard deviations away from the mean of a data set. It helps researchers compare and analyze data points with different scales and ...

The first step in calculating a Z-score is to determine the mean and standard deviation of your data set. For example, if you have a set of exam scores in Excel, you can use the AVERAGE and STDEV ...

This is the R-code for the blog post: https://www.marsja.se/how-to-calculate-z-score-in-r/ age gender SSQ PTA SSQ_z PTA_z 1 48 F 7.2 62.1 0.25532557 1.43450653 2 32 F ...

#' @return A list of 2 elements containing 1) head circumference-for-gestational #' age z-score; and, 2) head circumference-for-gestational age centile. if(is.null ...