Where is the correlation coefficient on ti 83

In other words, we are really doing multiple linear regressions for these three "nonlinear" regressions. On the other hand, r 2 is used for linear LinReg , logarithmic LnReg , power PwrReg , and exponential ExpReg regressions because each of these have only one independent variable.

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If you do not allow these cookies, some or all site features and services may not function properly. They interpret the results from software or other calculators. For most students, the easiest way to calculate the correlation coefficient is to use their graphing calculator. For a video that shows all of these steps, be sure to scroll down! You will only need to do this step once on your calculator.

After that, you can always start at step 1 below. This is important to repeat: You never have to do this again unless you reset your calculator or start using someone elses! This will be set up from now on. Finally, select 4:LinReg and press enter.