Useful tips for everyday
What is the difference between independence and zero correlation? A correlation of 0 does not imply independence. When people use the term correlation, they are…
What are the effects of autocorrelation on the OLS estimator? The OLS estimators will be inefficient and therefore, no longer BLUE. The estimated variance of…
How do I import HTML into campaign monitor? Create a new campaign, journey or transactional email, then follow the on-screen instructions until you reach the…
How do I extract a pattern in R? To extract a substring from a string according to a pattern, you can use the following functions:…
At what voltage is an AA battery considered dead? 1.35 volts AA batteries start off with 1.5 volts of energy, but the voltage goes down…
How to set up user menus in WordPress? To setup the plugin, go to wp-admin > appearance > menu. Once a menu item has been…
Do software testers need to know SQL? SQL queries are also needed when you need to create test data, sometimes pre-populate the database tables before…
How do you know if a stock price increase or decrease? The supply and demand determine a share price. If the demand is high, it…
How do I make all my pdfs the same size? You have to use the Print to a New PDF option using the PDF printer.…
How to calculate type II SS in ANOVA? This defines a new function, Anova (), which can calculate type II and III SS directly. Type…