Instructions for the TI-89 Titanium Regression?

Answer The TI-89 has a built-in applications program for solving statistics problems such as linear regressions. Using the linear regression feature, however, requires that you know how to use the TI-89's... Read More »

Top Q&A For: Instructions for the TI-89 Titanium Regression

What is a regression line?

A regression line, sometimes called a "line of best fit," is one drawn through a scatter plot of data points that attempts to give perspective to the general relationship of the data.PurposeA regre... Read More »

How to Do a Regression Analysis?

A large portion of statistics is about analysing regression models. Which regression model is the best fit?This happens whether you are using a multiple regression model with several variables, or ... Read More »

How to Run a Multiple Regression in Excel?

Excel is a great option for running multiple regressions when a user doesn't have access to advanced statistical software.  The process is fast and easy to learn.

How to Carry out Regression Testing?

Regression testing is done to ensure that a bug that had been fixed doesn’t affect the functioning of the application or software and also to check for new defects in the already tested software.... Read More »