FINNSTATS

Ordinary Least Squares Regression Alternative in R, when there are outliers or influential observations in the dataset we’re dealing with, we might utilize robust regression as an alternative to regular least squares regression. In...

How to determine if a time series is stationery?, To see if a time series is trend stationary, apply the KPSS test. The following null and alternative hypotheses are used in this test: H0:...

Error in if x<100 missing value where true/false needed, when using R, you could see this message: If (x<100) fails with an error: the argument is of zero length. This mistake typically arises when...

How to Use Italic text in R, To create an italic typeface in R plots, use the following basic syntax. substitute(paste(italic(‘text is italic’))) How to Use Italic text in R The examples below demonstrate...

Add calculated variables in R, To add new calculated variables to a data frame and remove all old variables, use the transmute() function in R. The following is the fundamental syntax for this function....

How to Interpolate Missing Values, In today’s world, data comes from a variety of places, is collected through numerous streams, and is then evaluated using a variety of methodologies. In this article, we’ve discussed...

When some values in a dataset have higher weights than others, the weighted standard deviation is a handy technique to measure the dispersion of those values. To calculate a weighted standard deviation, use the...