Useful tips for everyday
How to add a node to a picture in TikZ? There are no special TEX commands for adding a node to a picture; rather, there…
What is the intersection of a plane and a double cone? Hyperbola. A hyperbola is formed when the plane is parallel to the cone’s central…
How peak load is calculated? Utility companies typically measure power as the average demand over 15 minutes. This is done by adding up the energy…
How do you convert Categorical Variables to dummy variables in SAS? To generate the dummy variables, put the names of the categorical variables on the…
How do I know if my p-chart is out of control? Red points indicate subgroups that fail at least one of the tests for special…
What does r2 tell us in a regression output? R-squared evaluates the scatter of the data points around the fitted regression line. It is also…
What does it mean to regress something on something else? (transitive, statistics) To perform a regression on an explanatory variable. When we regress Y on…
What is regression in statistical analysis? In statistics: Regression and correlation analysis. Regression analysis involves identifying the relationship between a dependent variable and one or…
Which distribution is used for testing? Particular distributions are associated with hypothesis testing. Perform tests of a population mean using a normal distribution or a…
What are good fake names to use? Punny Names Patty O’Furniture. Paddy O’Furniture. Olive Yew. Aida Bugg. Maureen Biologist. Teri Dactyl. Peg Legge. Allie Grater.…